Lead-free solder wire(Sn97Cu3.0): according to use of temperature is divided into two kinds 300-400 oC, 250-300 oC Lead-free solder wire(Sn97Cu3.0) : alloy composition Sn-3.0CuSolder features1.High strength, good mechanical properties and solder joint reliability.2.The sensitivity of impurity is low, stable performance.3.Flux content: small amount of type: 1.2% , moderate-type: 1.6% , Standard: 2 ...
