Flux cored lead-free solder wire RoSH, Sn99.3Cu0.7

High performance solder wire:
(1)Good wettability and weldability in solder wire
(2)Low residue;
(3)RoSH
Introduction of solder wire:
(1) solder wire is suitable for lead-free wave solder and dip solder;
(2) RoSH,lead contains lower than 100ppm;
(3) Smooth surface, good fluidness melt;
(4) Good oxidation resistance.
Solder alloys
Components
Melting point °C
bar
wire
Sn
Ag
Cu
Sn99.3Cu0.7X
99.3

0.7
227
√
√
Sn99.0Ag0.3Cu0.7
99.0
0.3
0.7
227
√
√
Sn96.5Ag3.0Cu0.5
96.5
3.0
0.5
227
√
√