Weller T0051388799 is a 0.8 mm diameter lead free solder wire manufactured in Japan, weighing 250 g. It is designed for electronic assembly and repair, providing a reliable rosin-fluxed alloy suitable for electrical and mechanical component joining requiring lead-free materials.
This Solder Wire contains 96.5% tin, 3% silver, and 0.5% copper, which improves wetting performance, joint strength, fatigue resistance, and reduces voiding in solder joints. The melting point is 217°C, supporting predictable thermal profiling for both hand soldering and automated processes.
The built-in rosin flux supports stable solder flow while minimizing oxide formation on joints. This wire is compatible with manual iron soldering, wave soldering, and selective soldering methods when thermal profiles are correctly applied.
Applications include through-hole component soldering on control boards, repair and rework of electronic assemblies, small-batch production with pick-and-place feeders, assembly of sensor modules for automation systems, and soldering connectors and cable terminations in electrical panels.
To preserve performance, unused spools should be kept dry, sealed, and stored away from corrosive atmospheres. This ensures stable flux activity and surface integrity of the solder alloy.
The 0.8 mm wire diameter allows precise manual and machine feeding. The 96.5% tin rich composition enables excellent wetting for effective solder joints. Silver content enhances creep resistance for durability during thermal cycling.
Copper addition minimizes internal voids in soldered joints. The 217°C melting point supports consistent reflow with reduced oxidation. Rosin flux promotes reliable fluxing behavior suited for various soldering processes.
This product is valuable for industrial, laboratory, electrical repair, manufacturing, and automation sectors requiring lead-free soldering solutions. Browse EnvMart for more Weller soldering tools and accessories.
Comments (0)
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent