BBIEN'S SAC305 silver solder paste is a synthetic poly-adduct designed to exceed requirements for reliable solder joints in SMT PC board assemblies.
Chemical compositions
 

Sort	Chemical composition (wt.%)
	Sn	Ag	Sb	Cu	Bi	Zn	Fe	Al	Cd
Sn96.5-Ag3.0-.Cu0.5	Bal.	3.0+/-1	<0.010	0.5±0.1	<0.010	<0.003	<0.02	<0.002	<0.002

Physical Speciality
   

Sort	(℃) Melting Point	g/cm3 Spec. Gravity	MPa Tensile Strength
Sn96.5-Ag3.0-Cu0.5	217-219	7.50	53.3

Powder size:
 

MESH SIZE	MICRONS SIZE	Particular type
-200+325	75-45μm	2
-325+500	45-25μm	3
-400+635	38-20μm	4
-500	25-15μm	5
-635	15-3μm	6/7