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Solder column is widely used in aerospace, military and large servers, which can solve the problem of thermal expansion coefficient mismatch in the packaging of large ceramic chips and improve the reliability of welding spot.
| Name | Alloy | Specification | Note |
|---|---|---|---|
| Solder Column | Sn10Pb90 | QW-CCGA-51221 | ● Customization on diameter and length is available. ● Micro-coil Spring is available in Sn-Pb and Au plated. ● Sn and Au plated surfaces are provided on copper column and kovar column. ● Support customized Isomeric Column |
| QW-CCGA-51254 | |||
| QW-CCGA-38150 | |||
| Column with Copper Wrap | Sn20Pb80 | QW-CU-CCGA-51221 | |
| QW-CU-CCGA-51238 | |||
| QW-CU-CCGA-38238 | |||
| Micro-coil Spring | BeCu | QW-MCS172P51127 | |
| QW-MCS172G51127 | |||
| Copper Column | Cu100 | QW-CU100-50220 | |
| QW-CU100-50150 | |||
| QW-CU100-50100 | |||
| Column with Copper Wire Braided | Sn20Pb80 | QW-CU16-CCGA51221 | |
| QW-CU16-CCGA51238 | |||
| Kovar Column | 4J29 | QW-KV-51300 |
