Diode House

Industrial Solder Wires and Sticks are essential consumables used for professional metal joining in electronics manufacturing, PCB assembly, electrical repairs, plumbing, jewelry crafting, and general industrial fabrication. These solders are designed to melt cleanly and form strong, durable, and conductive joints between metal surfaces, ensuring long life and reliable performance.

Diode House is one of the most trusted and reputed stockists and distributors across India for all industrial electronic components including a complete range of solder wires and solder sticks.

Uses

Electronics

• Ideal for PCB soldering and rework
• Strong electrical conductivity for components and wire joints
• Preferred for mobile repair, LED driver manufacturing, SMPS, inverter PCBs, stabilizers, and consumer electronics

Electrical

• Wire joining and terminal soldering
• Suitable for panel wiring and automotive harness repairs

Plumbing

• Solder sticks used for copper pipe joining
• Creates leakproof and long lasting joints

Jewelry and Metalwork

• Precision soldering for fine jewelry
• Used in metal crafting and decorative work

Details and Specifications

Composition Options

• Leaded Solder (Sn60 Pb40) – Lower melting point, smooth flow
• Leaded Solder (Sn63 Pb37 Eutectic) – Fast melting, perfect finish
• Lead Free Solder (Sn99 Cu1 or SAC305 Sn96.5 Ag3 Cu0.5) – RoHS compliant, eco safe

Forms Available

• Solder Wire: Slim, flexible, flux core
• Solder Stick Bar: Solid, heavy duty, preferred for plumbing and industrial soldering

Flux Type

• Rosin Core Flux
• Activated Flux (RA)
• No Clean Flux options
• Halogen Free flux for sensitive applications

Diameter Options

• 0.5 mm
• 0.6 mm
• 0.8 mm
• 1.0 mm
• 1.2 mm
• 1.5 mm
• 2.0 mm and above

Melting Points

• Leaded Solder: 183°C to 190°C
• Lead Free Solder: 217°C to 450°C depending on alloy

Packaging

• 50 g
• 100 g
• 250 g
• 500 g
• 1 kg jumbo rolls
• 250 g and 500 g solder sticks

Benefits

• Strong and Reliable Joints – High mechanical strength and excellent electrical conductivity
• Smooth Flow Characteristics – Ensures clean and shiny solder joints
• Wide Compatibility – Works with copper, brass, nickel, tin-plated and many metals
• Safe and Compliant – Lead free and RoHS compliant options available
• Economical and Efficient – Suitable for mass manufacturing as well as repair work
• Perfect for Industrial Assembly – Used in LED manufacturing, SMPS, telecom, automotive electronics, consumer appliances, PCB fabrication units

Why Choose Diode House

Diode House is one of the most popular and trusted distributors across India for industrial electronic components.
We supply genuine, high quality solder wires and sticks suitable for large industries, EMS manufacturers, service centres and wholesale buyers.

Alternate Names

Industrial Solder Wire
Lead Free Solder Wire
Leaded Solder Wire
Solder Stick Bar
Flux Core Solder Wire
Tin Lead Solder Wire
SAC305 Solder Wire
Electronics Solder Wire
Plumbing Solder Stick
Rosin Core Solder Wire
Tin Copper Solder Wire

The 60/40 Solder Wire (18 SWG) is a premium tin-lead soldering alloy designed for smooth, clean, and professional-grade solder joints. With a composition of 60% tin and 40% lead, this solder wire delivers excellent wetting, fast melting, and strong electrical bonding, making it ideal for all electronics assembly, repair, and maintenance applications.

Perfect for technicians, industries, service centers, PCB manufacturers, and DIY users, this solder wire is widely used across India for its consistent performance and reliability.

Uses

• Electronics & PCB Assembly: Creates reliable, conductive solder joints on circuit boards.
• Electrical Repair: Suitable for wires, connectors, switches, and small devices.
• DIY & Hobby Projects: Ideal for robotics, electronics kits, and custom builds.
• Low-Temperature Metal Joining: Works well on copper, brass, tinned surfaces, and other soft metals.
• Industrial Applications: Widely used in production lines due to smooth flow and strong bonding.

Technical Details

• Alloy Composition: 60% Tin (Sn) / 40% Lead (Pb)
• Wire Gauge: 18 SWG (Approx. 1.22 mm diameter)
• Melting Range: 183°C – 190°C
• Flux Core: Rosin flux core for smooth flow and reduced oxidation
• Spool Weight Options: 100g, 250g, 500g, 1kg (as per requirement)
• Finish: Shiny, smooth solder wire with low spatter
• Application Tools: Compatible with all standard soldering irons and stations

Benefits

• Excellent Wetting & Flow Characteristics
• Strong & Durable Joints with high mechanical strength
• Fast Melting Point for efficient soldering work
• Clean, Shiny Finish with minimal residue
• High Electrical Conductivity due to the high tin content
• Easy to Use for both beginners and professionals
• Versatile: Works with multiple metals and PCB types

Packaging Options

• High-quality sealed spool packaging
• Available in 100g / 250g / 500g / 1kg spools
• Branding, gauge size, and composition clearly printed

Safety Instructions

• Use in a properly ventilated area
• Avoid inhaling fumes; use fume extractor if possible
• Wear safety glasses while soldering
• Wash hands thoroughly after handling lead-based solder

Why Choose This Solder Wire?

The 60/40 composition is the global industry standard for electronic soldering.
It offers the perfect balance of low melting point, excellent flow, and strong, long-lasting joints—ideal for IndiaMART buyers looking for reliability, performance, and value.

Diode House – Stockist & Distributor (India)

DIODE HOUSE is one of the most popular and trusted distributors across India for all industrial electronic components, offering 100% genuine and certified products with ready stock availability.

Alternate Names / Keywords for Searching

• 60/40 Tin Lead Solder Wire
• 18 SWG Solder Wire
• Electronic Solder Wire
• Sn60 Pb40 Solder Wire
• Rosin Core Solder Wire
• Leaded Solder Wire 60/40
• Solder Wire 1.2mm
• PCB Soldering Wire

Product/Service Description

Solder wires and sticks are essential materials used in the process of soldering, a technique that joins two or more metal components by melting a filler metal with a relatively low melting point. These materials are versatile, reliable, and widely used in various industries, including electronics, plumbing, and metalworking.

Solder wires typically come in a spool and are easy to manipulate, while solder sticks are solid bars used for larger or heavy-duty soldering tasks.

Uses

1. Electronics and Electrical Work:
   • Solder wires are primarily used to connect circuit board components, wires, and electrical devices.
   • Ideal for repairing and assembling gadgets, appliances, and electrical connections.
2. Plumbing:
   • Solder sticks are used to seal and join copper pipes in plumbing systems, ensuring leak-proof connections.
3. Metalworking and Repairs:
   • Useful in joining or repairing metal parts in automotive, jewelry making, and metal fabrication.
4. DIY and Hobby Projects:
   • Perfect for crafting, prototyping, and small-scale creative projects requiring precise metal bonding.

Details

1. Composition:
   • Lead-Free Solder: Environmentally friendly and RoHS-compliant, made with tin, silver, copper, or bismuth.
   • Lead-Based Solder: Traditional composition with a mix of tin and lead for reliable results (mostly phased out for environmental reasons).
2. Flux Core:
   • Many solder wires include a flux core (rosin or acid-based) that helps clean surfaces and improve adhesion during soldering.
3. Melting Point:
   • Solder wires and sticks are available with varying melting points, suitable for different applications (e.g., electronics vs. plumbing).
4. Thickness:
   • Solder wires come in multiple diameters (e.g., 0.5mm, 1.0mm, 2.0mm), offering precision for delicate or large-scale projects.
5. Packaging:
   • Solder wires are often sold in spools, while solder sticks are sold individually or in packs.

Benefits

1. Strong, Durable Bonds: Ensures a secure connection between metal parts, reducing the risk of failure.
2. Easy to Use: Available in various forms, such as wires with flux cores, reducing preparation time.
3. Versatile Applications: Suitable for electronics, plumbing, metalworking, and creative DIY tasks.
4. Precise Results: Thin solder wires allow precision in small and intricate tasks, such as circuit board soldering.
5. Cost-Effective: Long-lasting material that delivers reliable performance at an affordable price.
6. Corrosion Resistance: Flux in solder wires cleans and prevents oxidation, ensuring a long-lasting connection.

Lead-Free Solder Wire is a premium-quality, RoHS-compliant soldering material designed for modern electronics manufacturing and repair applications. It is made from high-purity alloys such as Tin-Silver-Copper (SAC305) and Tin-Copper (SnCu), ensuring safe, reliable, and environmentally friendly soldering performance. Lead-free solder wire is widely used by OEMs, EMS companies, service centers, and PCB manufacturers.

Diode House is one of the most trusted stockists and distributors across India for industrial electronic components, offering genuine and high-quality lead-free solder wire in multiple sizes and compositions.

Key Features & Specifications

1. Alloy Composition

• SAC305: 96.5% Tin (Sn), 3% Silver (Ag), 0.5% Copper (Cu)
• SnCu: 99.3% Tin (Sn), 0.7% Copper (Cu)
• Fully Lead-Free, RoHS Compliant, and safe for all applications.

2. Melting Point

• SAC305: 217°C – 220°C
• SnCu: 227°C – 230°C
• Suitable for high-temperature and modern soldering equipment.

3. Flux Core Options

• Rosin Flux Core
• No-Clean Flux Core
• Water-Soluble Flux Core
• Ensures smooth flow, minimal spattering, and strong joints.

4. Wire Diameter Options

• 0.5mm
• 0.8mm
• 1.0mm
• 1.2mm
• 1.5mm
• Custom diameters available on request.

5. Packaging

• High-quality spools in:
  • 100g
  • 250g
  • 500g
  • 1 kg standard rolls

6. Joints Quality

• Excellent wetting properties
• High mechanical strength
• Low flux residue
• Reliable electrical conductivity

Common Applications

Electronics Manufacturing

• PCB soldering
• SMT & Through-Hole soldering
• Consumer electronics
• Automotive electronics
• Telecom equipment

Repair & Rework

• Mobile, laptop, LED TV repair
• Electronic device servicing
• PCB rework stations

Plumbing & Mechanical

• Copper pipe joints
• Brass and metal fittings
• General-purpose metal bonding

Benefits

• Environmentally Safe – 100% Lead-Free, meets international RoHS/WEEE standards
• Health-Safe for Users – No lead fumes or toxic exposure
• High Performance – Strong, durable, and reliable solder joints
• Compatible with Multiple Metals – Copper, brass, silver, tin plating
• Industry Approved – Ideal for export-grade and compliant products
• High Purity Material – Ensures consistent soldering quality

Why Buy From Diode House?

• Genuine & brand-certified stock
• Ready stock available
• Most trusted distributors across India
• High-quality industrial-grade solder wire
• Bulk order and regular supply available

Alternate Names / Keywords for Searching

• Lead Free Solder Wire
• SAC305 Solder Wire
• SnCu Solder Wire
• Tin Silver Copper Solder
• RoHS Compliant Solder Wire
• Electronic Solder Wire
• No Clean Solder Wire
• Flux Core Solder
• High Purity Solder Wire
• Zero Lead Solder Wire
• Silver Solder Wire Lead Free
• Industrial Solder Wire

Solder Wire 60/40 - 22SWG Lead Tin Alloy

High-quality 60/40 solder wire made from lead (Sn 60%) and tin (Pb 40%) alloy, designed for reliable and precise soldering in electronics assembly and repair. Comes in 22 SWG (0.7mm) diameter, providing excellent flow characteristics and strong metallic bonds. Ideal for use in printed circuit boards (PCB), electronic components, and general electrical soldering applications.

Uses / Applications / Benefits:

• Perfect for electronics manufacturing, repair, and DIY projects.
• Provides low melting point (~183°C) for fast and efficient soldering.
• Ensures excellent electrical conductivity and strong, durable solder joints.
• Smooth, easy-to-feed wire reduces soldering errors and improves work efficiency.
• Compatible with all standard soldering tools and irons.
• Trusted in industrial, commercial, and hobbyist electronics applications.

Specifications:

• Alloy Composition: Sn 60% / Pb 40%
• Diameter: 22 SWG (~0.7 mm)
• Melting Point: ~183°C (361°F)
• Flux Type: Rosin Core (usually 2-3%)
• Wire Form: Spool / Roll
• Packaging: Available in 250g, 500g, 1kg spools
• RoHS Compliant: Yes / Optional depending on grade

Stockists / Distributors:
Diode House – Most popular distributors across all over India. We supply industrial-grade solder wire to manufacturers, electronics service providers, and repair shops nationwide.

Alternate Names / Keywords:
Solder Wire Sn60Pb40, 22 SWG Solder Wire, Lead-Tin Solder, PCB Solder Wire, Electronics Solder Wire, Rosin Core Solder

Part Number / Brand (Example):

• TDK / DIODE HOUSE / SW-60/40-22

Why Choose Diode House:
We only deal in genuine, brand-certified components from industry leaders such as:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | THAKOR (VCRR) | and more. 

Cored Solder Wires

Product/Service Description

Cored solder wires are soldering materials used to join two or more metal components together by melting the solder at high temperatures. These wires contain a core filled with flux, a chemical cleaning agent, which ensures proper adhesion, minimizes oxidation, and improves the quality of the solder joint.

Uses of Cored Solder Wires

1. Electronics Manufacturing: Widely used for soldering electronic components onto printed circuit boards (PCBs).
2. Electrical Repairs: Essential for repairing electrical connections and wires.
3. Jewelry Making: Assists in fusing small, delicate parts of jewelry.
4. Automotive Industry: Used for electrical wiring and connections in vehicles.
5. General Metalwork: Suitable for small-scale repairs or assemblies requiring metal joining.

Details

• Core Types:
  • Rosin Core: Ideal for electronics; leaves minimal residue.
  • No-Clean Flux Core: Produces minimal residue, eliminating the need for post-solder cleaning.
  • Acid Core: Suitable for plumbing and metal repair but not recommended for electronics due to its corrosive nature.
• Composition: Typically made of a combination of tin (Sn) and lead (Pb) or lead-free alternatives (e.g., tin-copper or tin-silver alloys).
• Wire Diameters: Available in various sizes (e.g., 0.5mm, 0.8mm, 1.0mm) for precise or heavy-duty soldering.
• Melting Points: Depend on the alloy; for instance, tin-lead solder melts at ~183°C, while lead-free solder melts at higher temperatures (~217°C).

Benefits of Cored Solder Wires

1. Integrated Flux: Eliminates the need for separate flux application, making the process faster and cleaner.
2. Efficient Soldering: Ensures better wetting and adhesion for high-quality joints.
3. Versatility: Suitable for a wide range of soldering applications, from delicate electronics to robust metalwork.
4. Reduced Waste: The precise delivery of flux via the core minimizes waste and mess.
5. Cleaner Joints: Some flux types produce minimal residue, reducing post-solder cleaning requirements.

Solder Wire Sn99.3 Cu0.7 – Lead-Free High Purity Solder Wire

Diode House – Most Popular Stockists & Distributors Across India
(Distributors for all Industrial Electronic Components)

Solder Wire Sn99.3 Cu0.7 is a high-purity lead-free solder alloy made from 99.3% Tin (Sn) and 0.7% Copper (Cu). It is widely used in professional electronics manufacturing due to its strong solder joints, excellent wetting, low oxidation, and full compliance with RoHS environmental standards. This solder ensures clean, reliable, and durable connections for high-precision applications.

Applications / Uses

• Electronics Manufacturing – Ideal for soldering SMD, Through-Hole, PCBs.
• Electrical Wiring & Assembly – Suitable for appliances, control panels, and industrial equipment.
• Automotive Electronics – Connectors, wiring harnesses & modules.
• Consumer Electronics Repair – Mobile, TV, LED driver board repair.
• General Metal Work – Lead-free joining of small metal components.

Technical Details

• Alloy Composition:
  • Tin (Sn): 99.3%
  • Copper (Cu): 0.7%
• Melting Point: ~ 227°C
• Flux Core: Rosin core / No-clean flux (depending on variant)
• Wire Diameter Options: 0.5mm / 0.8mm / 1.0mm / 1.2mm / 1.5mm
• Form: Spool format (250g / 500g / 1kg depending on availability)
• RoHS Compliant: Yes
• Wettability: Excellent
• Oxidation Resistance: High
• Residue: Low, easy to clean

Benefits

• Lead-Free & Eco-Friendly – Safe for users and environment.
• Strong Mechanical Joints – Enhanced by copper content.
• Excellent Wetting & Flow – Perfect for high precision soldering.
• High Reliability – Stable, long-lasting solder joints.
• Low Spattering – Clean & smooth soldering process.
• Universal Compatibility – Suitable for most electronic metals and PCBs.

Alternate Names / Keywords for Searching

• Lead-Free Solder Wire Sn99.3 Cu0.7
• RoHS Lead Free Solder
• 99.3/0.7 Solder Wire
• Tin Copper Solder Wire
• Electronic Solder Wire Lead-Free
• Sn99.3Cu0.7 Flux Core Solder

Equivalent Brands & Part Numbers (Popular Options)

Below are commonly used lead-free solder wire series in the same alloy category:

Kester

• Kester 24-7068-1402 (Sn99.3 Cu0.7)
• Kester 24-7068-7518

Alpha / Alpha Metals

• Alpha Telecore HF-850 Sn99.3Cu0.7
• Alpha OM-338 / Sn99.3Cu0.7

Senju (Japan)

• Senju M705 Series Sn99.3Cu0.7

Indium Corporation

• Indium SACX0307 Series (Sn99.3 Cu0.7)

AIM Solder

• AIM NC254 / Sn99.3Cu0.7
• AIM REL22 Series

Loctite / Multicore (Henkel)

• Multicore M7 / Sn99.3 Cu0.7

Lead-Free Flux-Cored Solder Wire is an advanced soldering material designed for high-efficiency, eco-friendly, and precise soldering operations. Featuring a flux-filled core, it eliminates the need for external flux application, making it perfect for both manual and automated soldering in electronics, plumbing, automotive, and general metalworking applications.

Uses / Applications:

• Electronics Manufacturing: Soldering components on PCBs, assembling and repairing electronic devices such as smartphones, laptops, and household appliances.
• Automotive Industry: Ensures durable connections in wiring harnesses, electronic control modules, and automotive sensors.
• Plumbing Applications: Ideal for joining copper pipes and other plumbing metals.
• DIY and Hobby Projects: Perfect for small-scale electronics, mechanical projects, and hobbyist work.

Details / Specifications:

• Composition: Tin-based alloys: Sn-Cu (Tin-Copper), Sn-Ag-Cu (Tin-Silver-Copper), Sn-Zn (Tin-Zinc).
• Lead-Free: Fully compliant with RoHS regulations.
• Flux Type: Rosin-based or synthetic activators; options include No-Clean, Water-Soluble, or Rosin Flux.
• Melting Point: 217–227°C, suitable for high-temperature soldering environments.
• Wire Diameter: 0.3mm, 0.5mm, 0.8mm, 1.0mm, 1.2mm, depending on application needs.
• Packaging: Supplied in convenient spools for easy handling and storage.
• Shelf Life: Stable for long-term storage when kept in dry conditions.

Benefits:

• Environmentally Friendly: Eliminates lead-related hazards, fully RoHS compliant.
• Health and Safety: Reduces exposure to toxic fumes.
• High-Quality Joints: Creates strong, reliable, and corrosion-resistant solder connections.
• Ease of Use: Flux-cored design removes the need for additional flux application.
• Wide Compatibility: Works efficiently on copper, brass, tin, and other metals.
• Improved Efficiency: Ensures smooth solder flow and reduces bridging or oxidation.
• Cost-Effective: Minimizes additional consumables and cleaning steps.

Stockists & Distributors:
Diode House – Most popular distributors of industrial electronics components across India. Available in all major cities for bulk and retail orders.

Alternate Names / Keywords: Lead-Free Solder Wire, No-Lead Flux-Cored Wire, RoHS Solder Wire, Tin-Copper Solder, Tin-Silver-Copper Solder, Tin-Zinc Solder.

Sample Brands & Part Numbers:

• Kester: 24-6337-8807, Sn96.5/Ag3.0/Cu0.5, 0.5mm, No-Clean Flux
• MG Chemicals: 4860-0.8mm, Sn63/Pb37 Replacement Lead-Free Alloy
• Multicore: S-Flux 1.0mm, Sn99.3/Cu0.7, Rosin Core
• Alpha: ALF 0.5mm, Sn96.5/Ag3.0/Cu0.5, Water-Soluble Flux

ALPHA OM-338 Series Ultra Fine Feature Lead-Free Solder Paste

The ALPHA OM-338 Series is a high-performance, ultra-fine feature, lead-free solder paste designed for advanced electronic assembly applications. Engineered for fine-pitch, high-density PCB designs, it provides superior printability, excellent solder joint reliability, and outstanding thermal and electrical performance. Perfect for miniaturized components and high-reliability applications in automotive, medical, aerospace, and consumer electronics.

Key Features & Benefits:

• ✅ Ultra-Fine Feature Capability – Ideal for 0201 metric components and smaller; ensures precise print consistency.
• ✅ Excellent Solderability – Strong, reliable solder joints with superior wetting across OSP, ENIG, NiPdAu, and other surface finishes.
• ✅ Outstanding Print Performance – Maintains consistent print volume and shape across various stencil apertures; reduces bridging, solder balling, and defects.
• ✅ Low Voiding Characteristics – Minimizes voiding in critical joints for enhanced thermal and electrical reliability.
• ✅ Wide Process Window – Stable under different printing, reflow, and storage conditions.
• ✅ Residue Management – Minimal residues, compatible with cleaning processes and no-clean applications.
• ✅ Environmentally Friendly – Fully RoHS and REACH compliant.

Applications:

• High-Density Interconnect (HDI) PCB assembly
• Automotive electronics
• Mobile devices and wearables
• Medical and aerospace electronics
• Fine-pitch consumer and industrial electronics components

Specifications:

• Alloy Composition: SAC305 (Sn96.5%, Ag3%, Cu0.5%)
• Particle Size: Type 5 (15–25 μm)
• Flux Type: No-clean, halide-free
• Viscosity: 120–180 Pa·s @ 25°C
• Printing Life: Up to 8 hours on stencil at 25°C
• Reflow Temperature: 230–250°C peak
• Storage Conditions: 0–10°C, 6–12 months shelf life

Alternate Names / Keywords for Searching:
OM-338 Lead-Free Solder Paste, ALPHA OM-338, Ultra Fine Solder Paste, Fine Pitch Solder Paste, Lead-Free Paste, HDI PCB Solder

Stockists & Distributors:
Diode House – Most popular distributor across all India for industrial electronics components. Reliable stock, genuine products, and best specifications.

Equivalent Brands / Part Numbers:

• Alpha OM-338 (All types in the OM-338 series)
• Comparable: Kester FP OM-338, Senju OM-338, Nihon Superior OM-338 

Alpha OM-6106 Ultra-Fine Pitch Solder Paste

The Alpha OM-6106 is a high-performance, ultra-fine pitch solder paste designed for advanced surface-mount technology (SMT) applications. Engineered for precision printing and high reliability, this lead-free solder paste ensures consistent solder joint formation, excellent wetting, and superior performance for high-density and fine-pitch electronic components.

Uses / Applications:

• Ideal for fine-pitch components such as 0201, 01005, and other micro-sized devices
• SMT assembly for PCBs with high-density layouts
• Used in consumer electronics, telecommunications, automotive electronics, and industrial control boards

Key Features & Benefits:
✅ Ultra-Fine Pitch Capability – Optimized for miniaturized components ensuring accurate stencil printing and solder deposition.
✅ Lead-Free Alloy – Compliant with RoHS and environmental standards for safe manufacturing.
✅ High Printability & Solderability – Smooth paste transfer and excellent wetting properties for reliable solder joints.
✅ Thermal Stability – Resistant to thermal shock and maintains performance during reflow soldering cycles.
✅ Low Void Formation – Reduces the risk of solder joint failures in critical applications.
✅ Wide Operating Range – Suitable for multiple reflow profiles and industrial assembly conditions.

Technical Specifications:

• Alloy Type: Sn/Ag/Cu (SAC305) or equivalent lead-free alloy
• Flux Type: No-Clean, ROL0
• Particle Size: Type 6, Type 5 (Ultra-Fine for high-density PCBs)
• Viscosity: 80–120 Pa·s (typical)
• Printing Compatibility: Stencil thickness 75–150 μm
• Reflow Temperature: 230–250°C peak
• Storage Conditions: 0–10°C, up to 6 months

Stockist & Distributor Information:
Diode House – Most popular distributor of industrial electronics components across all of India. Available for immediate supply nationwide.

Equivalent Brands / Part Numbers:

• Alpha OM-6106 (Primary)
• Alpha OM-338 Series – Ultra-fine pitch solder paste, lead-free
• Kester EP256 Lead-Free Paste
• Indium 8.9HF SAC305
• Multicore NC-559-ASM

Alternate Names / Keywords for Searching:
Ultra-fine pitch solder paste, lead-free solder paste, SMT solder paste, fine pitch PCB solder paste, Type 6 solder paste, Type 5 solder paste, SAC305 solder paste, OM-6106 solder paste 

ALPHA OM-338 and OM-338T are premium-grade, no-clean paste fluxes designed specifically for BGA rework, SMT repair, reballing, and precision soldering processes. These formulations ensure excellent wetting, strong solder joints, reduced voiding, and leave clear, non-corrosive residues that do not require post-cleaning.

Engineered for high reliability electronics manufacturing, these fluxes deliver superior thermal stability, consistent performance, and are compatible with both leaded and lead-free solder alloys.

Key Features & Technical Specifications:

✓ No-Clean Flux Chemistry

• Leaves minimal, transparent, non-corrosive residue
• Eliminates the need for cleaning after reflow

✓ Excellent Wetting Performance

• Strong, uniform solder joints
• Reduced voiding and improved mechanical strength

✓ High Thermal Stability

• Performs consistently across wide temperature ranges
• Suitable for multiple reflow cycles in BGA rework

✓ Halogen-Free Option Available

• Environmentally safe formulation (RoHS compliant)

✓ Broad Alloy Compatibility

• Works with SnPb (leaded) and SAC/lead-free alloys

✓ Superior Flux Activity

• Enhances solder spread
• Improves joint strength during rework/repair

✓ Stable Paste Viscosity

• Ensures consistent application in manual or automated methods

✓ Safe for PCB & Components

• Non-conductive residue
• Non-corrosive and safe for delicate pads & micro-BGAs

Applications / Uses:

• BGA Rework, Reballing & Replacement
• SMT Component Rework & Touch-Up
• Fine Pitch SMD Repair
• Manual Soldering / Hand Soldering
• Hot Air / IR Rework Stations
• Prototype Assembly & Repair Labs

Benefits:

✔ Improves solder joint reliability
✔ Reduces rework time and defects
✔ Eliminates cleaning cost (no-clean formula)
✔ Delivers consistent, repeatable performance
✔ Suitable for all modern electronic assemblies
✔ Ensures minimal residue and zero corrosion
✔ Excellent for high-density PCB repair

Why Buy from Diode House?

Diode House is one of the most trusted and popular stockists & distributors across India for industrial electronic components.
We supply 100% genuine & brand-certified materials trusted by OEMs, EMS companies, service centers, R&D labs, and manufacturing units.

Available Variants / Part Numbers in This Series:

Below are common related Alpha no-clean flux paste part numbers often used in rework, BGA, SMT repair, and manufacturing:

ALPHA No-Clean Rework Flux Series:

• OM-338
• OM-338T
• OM-340
• CVP-390
• EF-6100
• WS-609 (Water-soluble variant)
• RA-10 (Rosin-based variant)

Alternate Names / Keywords for Searching:

• Alpha OM 338 Flux
• Alpha OM-338T Paste Flux
• Rework Flux Paste No-Clean
• BGA Reballing Flux
• SMD Rework Paste Flux
• No Clean SMT Flux
• Alpha BGA Flux
• Flux for Reballing / IC Repair
• Lead-Free Rework Flux
• High-Performance SMT Flux

ALPHA OM-340 No-Clean Lead-Free Solder Paste

The ALPHA OM-340 Series is a premium, high-performance, no-clean, lead-free solder paste engineered for advanced electronic assembly applications. Designed for fine-pitch and high-density PCB designs, it provides exceptional printability, solderability, and reliability while ensuring environmentally safe lead-free operation.

Uses / Applications:

• Surface Mount Technology (SMT) assembly
• Fine-pitch components (0201 and smaller)
• High-density PCB designs
• Industrial electronics, consumer electronics, automotive electronics, and IoT devices

Key Features & Benefits:
✅ No-Clean Formula – Eliminates the need for post-solder cleaning, saving production time and costs.
✅ Lead-Free Composition – Complies with RoHS regulations for safe and environmentally friendly manufacturing.
✅ Excellent Printability – Smooth solder paste deposition ensures consistent solder joints.
✅ High Reliability – Stable soldering performance even under thermal stress conditions.
✅ Wide Reflow Profile Compatibility – Supports multiple reflow processes including lead-free and Pb-free profiles.
✅ Superior Wetting & Soldering Performance – Produces bright, uniform, and defect-free solder joints.
✅ Fine Feature Capability – Ideal for ultra-fine components, including 01005, 0201 metric sizes.
✅ Consistent Viscosity & Shelf Life – Maintains performance over extended storage periods.

Technical Specifications:

• Alloy: Sn96.5/Ag3.0/Cu0.5 (SAC305)
• Flux Type: No-Clean, Halide-Free
• Particle Size: Type 4, Type 5 (available for ultra-fine pitch)
• Viscosity: 85 – 95 Pa·s (25°C)
• Shelf Life: 6 months at 0–10°C (refrigerated storage)
• Printing Compatibility: Stencil printing, dispensing, jetting
• Reflow Temperature: 220°C – 250°C (peak)
• Halide Content: <0.05%

Stockists & Distributors:

• DIODE HOUSE – Most popular distributors of industrial electronic components across India.
• We supply genuine, brand-certified components nationwide.

Alternate Part Numbers / Keywords for Searching:

• ALPHA OM-340 Type 4
• ALPHA OM-340 Type 5
• ALPHA OM340 Lead-Free No-Clean
• OM-340 SMT Solder Paste
• OM340 SAC305 No-Clean Paste

Equivalent Brands & Part Numbers:

• Kester EP256 No-Clean Lead-Free Solder Paste
• Indium 8.9HF Lead-Free No-Clean Solder Paste
• Alpha OM-338 / OM-360 Series (same family, fine-pitch applications)

Solder Wire 99C is a high-purity lead-free cored solder wire made from 99.3% Tin (Sn) and 0.7% Copper (Cu). Designed for professional, industrial and precision electronic soldering, this alloy delivers excellent wetting, smooth flow, and strong mechanical bonding.
Its rosin-based flux core ensures clean soldering by reducing oxidation and improving heat transfer. Widely used across electronics, electrical maintenance, fabrication and metal joining industries.

Uses & Applications

• Electronics & PCB Assembly – Perfect for soldering components, SMD parts, connectors and PCB tracks
• Electrical Wiring & Repairs – Suitable for home appliances, industrial wiring and panel repairs
• Automation & Industrial Production – Compatible with wave soldering, rework and assembly lines
• Hobby, DIY & Prototyping – Ideal for makers, students & repair engineers
• General Metal Bonding – Useful for small plumbing tasks, metal joints, copper pipe work (non-potable)

Technical Details / Specifications

• Composition: 99.3% Tin (Sn), 0.7% Copper (Cu)
• Type: Lead-Free, Rosin Cored
• Flux Core: Activated rosin flux for clean, fast solder joints
• Melting Point: Approx. 227°C
• Wetting Performance: Excellent, smooth and uniform flow
• Wire Diameter Options:
  • 0.5mm
  • 0.8mm
  • 1.0mm
  • 1.2mm
  • 1.5mm
• Spool Packing:
  • 50g / 100g / 250g / 500g / 1kg
• Odor & Smoke: Low fume, low residue
• RoHS Compliant: Yes (Lead-Free)

Benefits

• Lead-Free & Eco-Friendly – Safe for user and compliant with industry standards
• Strong, Reliable Joints – Tin-Copper alloy ensures long-lasting durability
• Fast Melting & Smooth Flow – Gives a professional, shiny finish
• Copper Content Reduces Brittle Failure – Enhanced mechanical stability
• Low Residue – Clean finish, easier post-soldering inspection
• Ideal for Industrial Production – High reliability for mass manufacturing

Why Buy From Diode House?

DIODE HOUSE is one of the most popular & trusted distributors across India for all industrial electronic components.
We stock high-quality solder wires suitable for professional production and service industries.

Alternate Names / Keywords for Searching

• Lead-Free Solder Wire 99C
• Sn99.3 Cu0.7 Solder Wire
• 99C Lead-Free Rosin Core Solder
• Tin Copper Alloy Solder Wire
• Lead-Free Electronic Solder
• Environment-Friendly Solder Wire
• 99C SnCu Solder
• PCB Lead-Free Solder Wire
• Industrial Solder Wire Lead-Free
• Electronics Repair Solder Wire

Available Brands & Matching Part Numbers

(Common market part numbers for 99C Lead-Free Solder Wire)

Universal/Standard Part Numbers (99C Alloy)

• SN99C-08 (0.8mm Wire, Lead-Free Rosin Core)
• SN99C-10 (1.0mm Wire, Lead-Free Rosin Core)
• SN99C-12 (1.2mm Wire, Lead-Free Rosin Core)
• SN99C-15 (1.5mm Wire, Lead-Free Rosin Core)
• LW-99C-500G (99C 500g Spool)
• LW-99C-1KG (99C 1kg Spool)
• 
  

(All above are industry-equivalent part numbers used for Sn99.3Cu0.7 lead-free solder wire.) 

Arrow 63/37 24 SWG Solder Wire is a high-quality, rosin-core soldering wire designed for precision electronic assembly and repair. The alloy composition of 63% Tin and 37% Lead ensures a eutectic melting point of 183°C, providing excellent wetting, fast flow, and reliable joints. This wire guarantees consistent performance, bright solder joints, and minimal spatter, making it ideal for industrial and electronic applications.

Specifications / Technical Details:

• Brand: Arrow
• Composition: 63% Tin / 37% Lead (Sn63/Pb37)
• Wire Gauge: 24 SWG (0.55 mm approx.)
• Flux Type: Rosin Core (Activated)
• Flux Content: 1.2% to 2.2% (typical)
• Melting Point: 183°C (Eutectic alloy)
• Weight: Available in 250g / 500g / 1kg spools
• Color of Wire: Silver metallic
• Shelf Life: 2 years under recommended storage
• Applications: Electronic component soldering, PCB assembly, rework, repair, and fine electronic joining.
• Features: Smooth flow, fast wetting, low smoke, bright finish, and strong joint strength.

Uses / Benefits:

• Suitable for both manual and automated soldering operations.
• Delivers strong mechanical and electrical bonding.
• Low oxidation and clean soldering with minimal residue.
• Ideal for precision soldering in electronics manufacturing, repair workshops, and R&D labs.

Stockists / Distributors:
DIODE HOUSE — Importers & Stockists of Industrial Electronic Components.
We are one of the most trusted distributors across India, supplying premium-quality solder wires and allied products to the electronics industry.

Alternate Names / Keywords for Searching:
63/37 Solder Wire | Tin Lead Solder Wire | Arrow Solder Wire 24 SWG | Rosin Core Solder Wire | 24 SWG Sn63/Pb37 Solder | Electrical Solder Wire | PCB Solder Wire | Eutectic Solder Wire | Arrow 63/37 Solder

DIODE HOUSE – Importers & Stockists of Industrial Electronic Components

We only deal in genuine, brand-certified components from industry leaders such as:
TDK | MAXIM | ST | TI | ON | NXP | AD | ROHM | TOSHIBA | SAMSUNG | VISHAY | MURATA | CDIL | THAKOR (VCRR) | and more.

Solder Wires

Solder wires are essential materials used in the process of joining two or more metal components by creating a strong electrical and mechanical connection. These wires are primarily used in electrical and electronic applications, as well as in plumbing, metalworking, and other industrial settings.

Product/Service Details

• Composition: Solder wires are typically made of an alloy, most commonly a combination of tin and lead (e.g., 60/40 or 63/37 ratios), or lead-free alternatives (e.g., tin-copper, tin-silver, or tin-silver-copper alloys) to meet environmental and safety standards.
• Flux Core: Many solder wires come with a flux core, which aids in cleaning the metal surfaces, preventing oxidation, and promoting better bonding during the soldering process.
• Diameter Options: Solder wires are available in various diameters, such as 0.5mm, 0.8mm, or 1.0mm, to suit different applications ranging from delicate electronic circuits to larger joints.
• Melting Point: The melting point depends on the alloy composition. For example, 63/37 tin-lead solder melts at approximately 183°C (361°F), making it suitable for most electronic applications.

Uses

1. Electronics:
   • Assembly and repair of circuit boards.
   • Soldering wires, connectors, and electronic components.
2. Electrical:
   • Connecting wires in electrical systems.
   • Joining terminals and creating reliable connections.
3. Plumbing and Metalwork:
   • Joining pipes and metal surfaces in plumbing systems.
   • Repairing metal parts and creating decorative metalwork.

Benefits

• Strong and Reliable Connections: Solder wires create durable and conductive joints for electrical and mechanical stability.
• Versatility: Suitable for a wide range of applications, from delicate electronics to heavy-duty metalworking.
• Ease of Use: Flux-cored solder wires simplify the soldering process by cleaning and promoting adhesion during melting.
• Variety: Multiple compositions and diameters ensure compatibility with diverse materials and applications.
• Lead-Free Options: Environmentally friendly alternatives are available to meet RoHS and other regulatory requirements.

Key Considerations When Choosing Solder Wires

• Application Type: Electronics require finer wires and precise melting points, while plumbing may need larger diameters.
• Alloy Composition: Select lead-free options for compliance or traditional tin-lead for specific needs.
• Flux Type: Choose rosin-core or no-clean flux depending on whether post-solder cleaning is needed.
• Melting Point: Ensure compatibility with the materials and equipment being used.

Solder wires are indispensable in ensuring seamless connections across industries, delivering both quality and performance.