Assembly Process Flows
Golden Altos has five assembly process flows to handle requirements from “quick turn” engineering samples all the way through MIL-STD-883 and MIL-PRF-38535 (Class S).
Steps |
Assembly / QA |
Engineering |
Prototype |
Commercial |
Military Class Q/B |
Military Class V/S |
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| 1 | Second Optical: Die Visual |  |
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| 2 | Second Optical: Die Visual (QA) | |
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| 3 | Die Attach | |
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| 4 | Die Shear or Stud Pull (QA) | |
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| 5 | Wire Bond | |
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| 6 | Bond Pull Strength | |
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| 7 | Bond Pull Strength (QA) | |
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| 8 | Third Optical: Die Visual | |
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| 9 | Third Optical: Die Visual (QA) | |
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| 10 | Sealing | * |
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| 11 | Temperature Cycles |  |
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| 12 | Centrifuge | |
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| 13 | Fine Leak | |
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| 14 | Gross Leak | |
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| 15 | PIND | |
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| 16 | X-Ray | |
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| 17 | Serialization | |
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| 18 | Unit Top Mark | |
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| 19 | Fourth Optical: Package Visual | |
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| 20 | Plant Clearance (QA) | |
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| * NOTES: | Engineering Step #10: Lids taped |
Commercial Step #14: No bombing |