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锡球 |
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| 我们将为您提供高品质的焊料，有SGS认证，出厂检测报告，完整的品质追踪和服务体系。 |
Profound Material supplies a wide range of solder spheres in different alloys and diameters for PBGA, CBGA, TBGA, μBGA and Flip Chip applications.
Our typical solder spheres are available in below alloys: |
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Eutectic |
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High lead |
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Lead free |
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| Sn63Pb37 |
Pb90Sn10 |
Sn95.5Ag3.8Cu0.7 |
| Sn62Pb36Ag2 |
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Sn95.5Ag4.0Cu0.5 |
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Sn96.5Ag3.0Cu0.5 |
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| All solder alloy compositions are governed by the Joint Industry Standard (JIS) Z3282 issued in 1999 |
 Sphere Diameter and Tolerances
| Diameters |
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Diameter Tolerance |
Spheriod Tolerance |
| 0.76mm |
30mil |
± 0,025mm |
Within 1.5% |
| 0.65mm |
26mil |
± 0,025mm |
Within 1.5% |
| 0.63mm |
25mil |
± 0,025mm |
Within 1.5% |
| 0.60mm |
24mil |
± 0,025mm |
Within 1.5% |
| 0.55mm |
22mil |
± 0,02 mm |
Within 1.5% |
| 0.50mm |
20mil |
± 0,02 mm |
Within 1.5% |
| 0.45mm |
18mil |
± 0,02 mm |
Within 1.5% |
| 0.40mm |
16mil |
± 0,01 mm |
Within 1.5% |
| 0.35mm |
14mil |
± 0,01 mm |
Within 1.5% |
| 0.33mm |
13mil |
± 0,01 mm |
Within 1.5% |
| 0.30mm |
12mil |
± 0,01 mm |
Within 1.5% |
| 0.25mm |
10mil |
± 0,01 mm |
Within 1.5% |
| 0.20mm |
8mil |
± 0,01 mm |
Within 1.5% |
| 0.10mm |
4mil |
± 0,01 mm |
Within 1.5% |
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| For other alloy compositions and diameters, please contact our sales office at sales |
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