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--Gold-Tin Alloys Solder Foil |
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-Features |
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⊙ Premolding,To simplify the assembly process. |
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⊙ Good strength of welding, High reliability Hi-Rel. |
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⊙ Infiltrating performance is good,Low hole ratios. |
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⊙ High thermal conductivity, Good oxidation resistance. |
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⊙ Low viscosity, High creep resistance. |
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--Proformance Table |
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Material No. \ Item |
Density - g/cm3 |
COF - PPM/℃ |
TC - W/mK |
TS - MPa |
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W |
14.5 |
16.0 |
57.0 |
276 |
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【Note】Melting Point: 280℃. Melting Temperature：310~330℃. |
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--Size Choice |
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Item |
Options |
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Length * Width-inch(mm) |
Min 0.008"(0.20), Max 0.8"(20.0) |
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Length * Width-Tolerance |
± 5% |
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Thickness-inch(mm) |
0.00067"(0.017), 0.00134"(0.034), 0.00157"(0.040) |
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--Typical Product Code |
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Product Code |
Specification |
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M3216U17 |
Au80Sn20 Solder Foil，3.2mm × 1.6mm × 17um |
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M0808U34 |
Au80Sn20 Solder Foil，0.8mm × 0.8mm × 34um |
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--How to Use |
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⊙ Preheating: It is about 30 Min that temperature slowly rising to 240 ℃ under nitrogen protection. |
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⊙ Heat Preservation: The temperature is rapid to 330 ℃, hold on 2-3 Min. |
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⊙ Cold Down: Cooling rate is 10 ℃ / Min. |
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