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IPC-D-325 8.4 Special Assembly Drawing Notes

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Presentation on theme: "IPC-D-325 8.4 Special Assembly Drawing Notes"— Presentation transcript:

1 IPC-D-325 8.4 Special Assembly Drawing Notes Assembly drawings may contain a special set of notes as needed. The following notes are typical: 1. Workmanship to be equal to and compliant with the requirements of IPC-A-610. 2. Mark group (or dash) number, revision and serial number as shown; marking to be 0.10"-high characters using item no. 6, white epoxy ink, per MIL-I-43553, type II.

2 IPC-D-325 8.4 Special Assembly Drawing Notes 3. This assembly contains electrostatic discharge (ESD) sensitive devices; static-free handling is required per MIL-STD-1686, class 2.

3 IPC-D-325 8.4 Special Assembly Drawing Notes 4. Conformal coating is not required. 5. Designations are for reference only and do not appear on individual parts. 6. Dimensions shown specify maximum envelope limits for the finished assembly.

4 IPC-D-325 8.4 Special Assembly Drawing Notes 7. Orientation of polarized capacitors is denoted by a plus (+) sign. Polarity is identified on the part. 8. Dot identifies pin #1 location and device orientation when viewed from the top. 9. Using solder paste screen, apply solder paste, item #4, to primary side of board.

5 IPC-D-325 8.6 Separate Parts Lists Example: Assembly Drawing Number , Revision A. Parts List Number PL , Revision A.


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