IPC SM-840C

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

Association Connecting Electronics Industries , 01/01/1996

Publisher: IPC

File Format: PDF

$25.00$51.00

Description

Standard By:Association Connecting Electronics Industries , 01/01/1996

Published:01/01/1996

Pages:52

File Size:2 files , 440 KB

Language:English

Note:This product is unavailable in Russia, Ukraine, Belarus

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.