• IPC SM-840C

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


Published:01/01/1996

Pages:52

File Size:2 files , 440 KB

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.

More IPC standard pdf

IPC D-322 (R1991)

IPC D-322 (R1991)

Guidelines for Selecting Printed Wiring Board Sizes Using Standard Panel Sizes

$48.00 $97.00

IPC A-38

IPC A-38

Fine Line Round Robin Test Pattern

$100.00 $201.00

IPC TR-460A

IPC TR-460A

Trouble-Shooting Checklist for Wave Soldering Printed Wiring Boards

$40.00 $81.00

IPC TR-481

IPC TR-481

Results of Multilayer Test Program Round Robin

$61.00 $123.00