Description
Technical specifications | |
Copper base | Electric park copper wire rolling or T2 copper strip slitting |
Copper substrateresistivity | ρ≤0.01722mm2/m |
Solder composition | 62%Sn 36%Pb 2%Ag |
Sn40% 60%Pb | |
60%Sn 40%bi | |
97%Sn 3%Ag | |
Tin layer thickness | 10um -40um, uniform on both sides |
Thickness tolerance | ≤0.008 |
Width tolerance | The rolled products≤0.1mm |
Slitting commodities ≤0.005mm | |
Elongation | the soft state≥20% |
Semi-soft≥15% | |
Product specifications | Width 1.0mm -2.5mm |
Thickness of 0.08 mm -0.25 mm. |