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lead free solder

　
　　RoHS Compliant Lead Free Solder.
　　SN 99.3% CU 0.7%
　　Diameter: 1.0mm
　　Net Weight: 454g (1LB)
 
 
lead free solder

lead free solder

solder wire
　　With years of practice experience, to satisfy the requirement for smaller size and higher integrating in modern electronic products, a wide range of solder wires have been developed in our company.　No-Clean Solder Wire
　　To match the requirement in 《 Montreal Protocol 》that phase out the use of CFCs solvent and satisfy the no-clean assembly of [...]

To manufacture low residue/fine diameter wire solders, Qualitek utilizes state-of-the-art wire extrusion and wire drawing machines. Many of our formulations use the latest in no-clean/low residue technology found in our solder pastes and solder fluxes. We also developed our flux core manufacturing process to eliminate flux voids and irregular wire. Formulations available for: No-Clean, Water-Soluble, [...]

Milestones for Lead-free solders
1991 and 1993: US Senate proposed “Reid Bill” to limit Pb content in solders to less than 0.1%, which was objected by the US manufacturing industry and finally faded out;
From 1991, Several organizations, e.g., NCMS, NIST, DIT, NPL, PCIF, ITRI and JIEP have carried out many investigations on lead-free solders, [...]

How and WHY to Solder Correctly

how to solder?

Step 1: Equipment
Soldering requires two main things: a soldering iron and solder. Soldering irons are the heat source used to melt solder. Irons of the 15W to 30W range are good for most electronics/printed circuit board work. Anything higher in wattage and you risk damaging either the component or the board. Note [...]