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  3. IPC Spec for Warp & Twist of PCB

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IPC Spec for Warp & Twist of PCB

Goblin59
Goblin59 over 15 years ago

 All,

I use a default marp & twist of .0075 per inch as advised by several board shops. What IPC spec pertains to this standard?

 

Cheers,

Ron Scott CID+

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  • Carvey
    Carvey over 15 years ago

    IPC-2221

    5.2.4 Bow and Twist

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  • Goblin59
    Goblin59 over 15 years ago

     Thanks for refreshing my memory!!

    Cheers,

    Ron Scott CID+

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  • Carvey
    Carvey over 15 years ago
    Your welcome.

    Carvey Ready
    PCB Designer III
    Lester Electrical of Nebraska, Inc.
    (402) 477-8988 Ext. 114
    carveyr@lesterelectrical.com
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