16715

IPC SM-840C

Qualification and Performance of Permanent Polymer Coating (Solder Mask) for Printed Boards, Includes Amendment 1

standard by Association Connecting Electronics Industries , 01/01/1996

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About This Item

 

Full Description

Streamlines solder mask classes into two classifications: H (high reliability) and T (telecommunications). IPC-SM-840C also integrates Bellcore requirements (class T) and provides minimum voltage breakdown, defines mask formulation latitude, adds new mask chemistries and more.
 

Product Details

Published:
01/01/1996
ANSI:
ANSI Approved
Number of Pages:
52
File Size:
2 files , 440 KB
Product Code(s):
SM-840C(D)1
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. IPC SM-840E


    Qualification and Performance Specifiation of Permanent Solder Mask and Flexible Cover Materials

    • Most Recent

  2. IPC SM-840D


    Qualification and Performance Specification of Permanent Solder Mask

    • Historical Version

  3. IPC SM-840C

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    viewing


    Qualification and Performance of Permanent Polymer Coating (Solder Mask) for Printed Boards, Includes Amendment 1

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. IPC SM-840C Amendment 1

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    Qualification and Performance of Permanent Solder Mask- Amendment 1