Specifications

YGS silver solvent is China's latest developed a new type of paste,and its liquidity and permeability are stronger than other

1.Specification:

 lead-free tin solder paste is 1).containing halogen good weldability; 2).high residual resistance; 3).melting point lower.                                

 

 

3.Sorts and Chemical compositions :

 

Sort	Chemical composition (wt.%)
	Sn	Pb	Sb	Cu	Bi	Ag	Fe	Al	Cd
Sn99Ag.3Cu0.7	99±0.5	< 0.01	<0.01	0.7±0.2	<0.01	0.3±0.1	<0.02	<0.002	<0.002

 

 

4.Physical Speciality 

 

 

Specification	(°C)  Melting Point	g/cm3  Spec. Gravity	MPa Tensile Strength
Sn99-Ag0.3-Cu0.7	217-227	7.40	51.3

 

 

 5.Criterion: 

 

A: Specification:  Sn99-Ag0.3-Cu0.7  .

B: Capability: Suitable for medium-temperature soldering with less dross and lucency.

C: Usage: Suitable for re-flow soldering .

D: Soldering standard: Good spreading and bright solder joint.   .