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Solder Preforms
SOLDER PREFORMS
Solder Preforms

We produce various solder preforms for micro assembly, the category covers more than 100 kinds of alloy such as Au80Sn20、Sn42Bi58、In97Ag3 etc.

And we are capable to provide standard and customized solder preforms with different noble metal alloys, sizes, and shapes to satisfy our customers’needs.

PACKAGING

To protect the solder preforms during shipping and handling, we provide designed packs, like VR pack, Waffle pack, Tape & Reel, Jar or Bulk pack etc.

To minimize the possibility of touch and exposure in the air, we can even customized the packs according to the usage quantity of customers’shifts.

In addition, it is recommended to store preforms in the original container, closed securely, in 55% RH or less and at temperatures 25±5°C.?

Solder preforms can be stored in electronic moisture-proof box, or a nitrogen dry box.

?

?

? ?PRODUCT

? ?TS

? ?℃

? ?TL

? ?℃

? ?EUTECTIC?

? ?TEMPERATURE

? ?℃

? ?DENSITY

? ?g/cm3

? ?RESISITIVITY

? ?μΩ.m

? ?THERMAL

? ?CONDUCTIVITY

? ?W/m.K

? ?CTE

? ?10-6/℃

? ?TENSILE

? ?STRENGTH

? ?Mpa

? ?In51Bi32.5Sn16.5 / / 60 7.88 0.522 / 22 33.44
? ?In66.3Bi33.7 / / 73 7.99 / / / /
? ?Bi50Pb28Sn22 / / 100 / / / / /
? ?In52Sn48

120

122

/ 7.3 0.147 34 20 12
? ?Sn50In50

118

125

60 7.3 0.147 34 20 11.86
? ?Bi58Sn42 / / 138 8.56 0.383 19 15 55.16
? ?Bi57Sn42Ag1

138

140

/

8.57

/ / / /
? ?Sn43Pb43Bi14

144

163

/

/

/ / / /
? ?In97Ag3

/

/

143

7.38

0.075 73 22 5.5
? ?In80Pb15Ag5

149

154

/

7.85

/ / / /
? ?Au100

/

/

157*

7.31

0.072 86 29 1.88
? ?In60Pb40

174

185

/

8.52

0.246 29 27 28.61
? ?Sn77.2In20Ag2.8

175

187

/

7.25

0.176 54 28 46.88
? ?Sn62Pb36Ag2

/

179

/

8.42

0.145 42 27 44
? ?Sn63Pb37

/

183

/

8.4

0.146 51 25 52
? ?Pb75Sn25

183

268

/

9.96

0.194 / / 23.62
? ?Sn60Pb40

183

195

/

/

/ / / /

? ?Sn94.5Ag3.5

? ?Cu0.5 Bi1.5

215

224

/

/

/ / / /
? ?Sn73Ag20Sb7

233

245

/

/

/ / / /
? ?In50Pb50

184

210

/

8.86

0.287 22 27 32.2
? ?Pb60In40

197

231

/

9.3

0.331 19 26 34.48
? ?Sn98.5Ag1.0Cu0.5

217

227

/

7.32

0.133 60 / 40

? ?SAC305

? ?(Sn96.5Ag3.0Cu0.5)

217

218

/

7.37

0.132 58 21 50
? ?Sn95.5Ag3.8Cu0.7

217

220

/

7.4

0.132 57 22 48

? ?SAC40? (Sn95.5Ag4.0Cu0.5)

217

220

/

7.4

0.132 62 / 51.5
? ?Sn96Ag3.5Cu0.5

217

218

/

/

/ / / /
? ?Sn90Au10

/

217

/

7.77

/ / / /
? ?Sn96.5Ag3.5

/

221

/

7.37

0.108 33 30 39
? ?Sn95Ag5

221

240

/

7.4

0.137 / 23 55.2
? ?Sn95.5Ag3.9Cu0.6

217

220

/

/

/ / / /
? ?Sn99Ag0.3Cu0.7

217

227

/

/

/ / / /
? ?Sn65Ag25Sb10

/

/

233

/

/ / / /
? ?Sn100

/

/

232*

7.29

0.111 73 24 13.1
? ?Sn95Sb5

235

240

/

7.25

0.145 28 31 40.7
? ?Sn90Sb10

240

250

/

7.22

/ 42 27 44
? ?Pb75In25

240

260

/

9.97

0.375 18 26 37.58
? ?Pb88Sn10Ag2

268

290

/

10.75

0.203 27 29 22.48
? ?Au80Sn20

/

280

/

14.52

0.224 57 16 276
? ?Au75Sn25

278

332

/

/

/ / / /
? ?Au78Sn22

278

301

/

14.18

/ / / /
? ?Au79Sn21

278

289

/

14.34

/ / / /
? ?Pb90Sn10

275

302

/

10.74

/ / / /
? ?Pb92.5Sn5Ag2.5

287

296

/

11.02

0.2 26 24 29.03
? ?Pb92.5In5Ag2.5

300

310

/

11.02

0.313 25 25 31.44
? ?Pb93Sn7

285

310

/

10.94

/ / / /
? ?Au88Ge12

/

/

356

14.67

0.151 44 13.4 185
? ?Ag72Cu28

/

/

780

10

/ 352 17.8 250-360
? ?Au80Cu20

/

/

910

15.67

/ / / /
? ?Au50Cu50

955

970

/

12.22

/ / / /
? ?Ag100

/

/

961

10.49

0.0163 429 / 180
? ?Au100

/

/

1064*

19.3

0.0221 318 14 138
? ?Cu100

/

/

1083*

8.96

0.0172 401 / 246
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