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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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