The ESPLB 1pc Sn99.3 Cu0.7 50G lead free solder wire delivers reliable, RoHS-compliant connections with its 0.7% copper alloy core for enhanced joint strength. Available in six precise diameters from 0.5mm to 2.0mm, this rosin-core solder ensures optimal flow and clean, conductive bonds for a wide range of electronics work. Features and Benefits
- Sn99.3 Cu0.7 Alloy Composition - The 0.7% copper content reduces copper scavenging from tips and boards, creating stronger, more reliable solder joints compared to standard tin alloys.
- 2.2% Rosin Flux Core - The integrated flux core actively cleans oxidation during soldering, ensuring excellent wetting and flow for clean, professional-grade results without separate flux application.
- Six Diameter Options (0.5-2.0mm) - Choose the perfect wire gauge for your task; fine 0.5mm for SMD components or thicker 2.0mm for larger wires and connectors, providing versatility for any project.
- 50 Gram Spool - A practical quantity that provides ample material for numerous repairs or projects while remaining manageable and easy to store in any workspace.
- Lead-Free, RoHS-Compliant Formulation - Meets modern environmental and safety standards, making it suitable for commercial electronics repair, product assembly, and educational environments. Applications
- Electronics Repair and Rework - Ideal for fixing circuit boards, replacing components, and repairing connectors on consumer electronics, appliances, and audio equipment.
- DIY Electronics and Prototyping - Perfect for hobbyists building Arduino projects, custom PCBs, or assembling kits, offering clean solder joints for reliable prototypes.
- General Electrical Maintenance - Suitable for soldering wiring connections, automotive electronics, and joining copper wires in various low-voltage electrical applications. Note
Always work in a well-ventilated area when soldering. For best results, use a temperature-controlled iron matched to the wire diameter and workpiece.
Weight: 50 g. Alloy Composition: Sn99.3Cu0.7. Flux Type: Rosin. Flux Content: 2.0%. Form: Wire. Lead Content: 0% (Lead-Free). Melting Point: ~227°C. Wire Diameter: 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm, 1.2 mm, 1.5 mm, 2.0 mm. Wire Diameter Options: 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm, 1.2 mm, 1.5 mm, 2.0 mm. Net Weight per Spool: 50 grams. Alloy Composition: Sn99.3 Cu0.7 (Tin 99.3%, Copper 0.7%). Recommended Soldering Iron Tip Temperature: 350°C - 380°C (662°F - 716°F). Compliance: Suitable for RoHS (Restriction of Hazardous Substances) and WEEE directives. Alloy Type: Lead-Free (RoHS Compliant). Core Percentage: ~2-3% (Typical for rosin core wire). Core Type: Rosin (RA or RMA type flux). Electrical Conductivity: ~15.6% IACS (International Annealed Copper Standard). Flux Activity: Mildly Activated (Rosin-based). Flux Residue: Non-Corrosive, Non-Conductive (typically requires cleaning for optimal performance). Melting Point: ~227°C (440°F) (Approximate for Sn99.3Cu0.7). Primary Application: Electronics soldering and fine electrical work. Shelf Life: Indefinite (when stored in cool, dry conditions). Tensile Strength: ~32 MPa (Approximate for Sn99.3Cu0.7). Thermal Conductivity: ~60.5 W/m·K. Wire Spool Quantity: 1 piece. Q: What are the available diameters for this ESPLB lead-free solder wire? A: This ESPLB solder wire is available in six standard diameters: 0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, and 2.0mm. This range covers most soldering tasks from fine electronics to heavier connections.. Q: How is the quality and durability of this Sn99.3 Cu0.7 solder wire? A: The Sn99.3 Cu0.7 alloy composition provides strong, reliable solder joints with good electrical conductivity. The rosin core ensures proper fluxing for clean, durable connections that resist cracking over time.. Q: Is this rosin core solder wire compatible with electronics and circuit board work? A: Yes, this lead-free solder wire is specifically designed for electronics and PCB soldering. The rosin core flux is ideal for cleaning oxidation on copper traces and component leads, ensuring strong, conductive joints.. Q: Does this ESPLB solder wire come with any warranty or guarantee? A: Product guarantees are typically handled by the seller or marketplace platform. We recommend reviewing the specific seller's policy for details on returns or satisfaction guarantees for this solder wire.. Q: Is this ESPLB solder wire a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use with a versatile range of diameters in a 50g spool..