IPS Solder Powders Alloy composition

IPS Solder Powders Alloy composition

Product Offering

Alloy

IPS' unique technology generates high purity, controlled oxygen content Solder Powders with perfectly formed spherical particles and mastered particle size distribution. Process expertise and know-how enable the company to produce large volumes of top quality Solder Powders with very high lot-to-lot consistency.

The flexibility of IPS manufacturing process allows the production of both industry standard and non standard Solder Powders in a broad range of alloys and characteristics to meet most Solder Paste manufacturers' needs.

Lead-free alloys
Alloy Characteristics Sol C° Liq C°
Sn42Bi58 138 138
Sn95.5Ag3.8Cu0.7 * 217 221
Sn95.5Ag4Cu0.5 * 217 219
Sn95Ag5 221 245
Sn95Sb05 232 240
Sn96.5Ag3.5 221 221
Sn96.5Ag3Cu0.5 * 217 217
Sn96Ag2.5Bi1Cu0.5 214 218
Sn96Ag4 221 229
Sn97Cu3 227 300
Sn98.5Ag1Cu0.5 221 221
Sn99.3Cu0.7 227 227
Sn99Cu1 227 227
Sn100 232 232

 

Leaded alloys
Alloy Characteristics Sol C° Liq C°
Sn63Pb37 183 183
Sn62Pb36Ag2 179 179
Sn43Pb43Bi14 144 163
Sn46Pb46Bi8 120 167
Sn50Pb50 183 216
Sn60Pb36Ag4 179 246
Sn60Pb40 183 191
Sn62Pb35.6Ag2Sb0.4 179 179
Sn63Pb36.6Sb0.4 183 183

 

High lead alloys
Alloy Characteristics Sol C° Liq C°
Sn05Pb92.5Ag2.5 287 296
Sn05Pb93.5Ag1.5 296 301
Sn05Pb95 308 312
Sn10Pb88Ag2 268 290
Sn10Pb90 275 302

*IPS is licensee of patent JP#3027441
Certain alloys may require prior approval from the patent owner.