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04/01/2005

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PCB Materials

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  • PCB Materials  - reference material from ISOLA laminates

    NEMA - National Electrical Manufacturers Association

    Glossary of Printed Circuit Design and Manufacturing

     

     

     

     

     

      Phenolic   Epoxy Glass     Epoxy Glass Composite
     
       
                     
                     
                     
                     
                     

     

     

     

     

                   


     

     

    Cost cutting tips

    Layout Standards

     

    Standard Material Thicknesses for fiberglass epoxy laminate

     

    1/32 inch - .031

    1/16 inch - .063

    3/32 inch - .094

    1/8 inch - .125

    5/32 inch - .156

    3/16 inch - .188

     

    Standard Copper thicknesses

     

    1/4 oz - .00035

    1/2 oz - .0007

    1 oz - .0014

    1.5 oz - .0021

    2 oz - .0028

    3 oz - .0042

    4 oz - .0056

     

    Standards

    MIL-STD-454 Workmanship (excl. soldering)
    IPC-610A Soldering
    MIL-STD-130F Marking
    IPC-A-600 Backplane Fabrication, Solderability

    QQA 250/8 5005-H32 & 5052-H32 Aluminum subracks, side panels
    QQA 200/9 6063-T6 Aluminum extrusion and dress panels
    MIL-C-5541 Plating, clear & yellow irridite Aluminum panels
    QQ-N-290 Nickel plating Terminals, connector contacts
    MIL-G-45204 Gold plating Terminals, connector contacts
    MIL-T-10727C Tin plating Terminals, tin/solder plated

     

     

    Mil-P-13949    Military Specification for Clad Plastic Sheet material

     

    MIL-STD-454   Workmanship (excl. soldering)

    IPC-610A        Soldering

    MIL-STD-130F Marking

    IPC-A-600       Backplane Fabrication, Solderability

     

    IEEE1014 VME

    IEC821 VME

    IEEE796 Multibus I

    IEEE1296 Multibus II

    IEEE1096 VSB

    IEEE1155 VXI

    IEEE996 PC/AT

    PCX1901 EISA

    PCXI PCXI Consortium

    IEEE1101 Mechanical core requirements, VME, Multibus II

    IEEE1101.10 Mechanical requirements, insertion and extraction

    IEEE1101.11 Mechanical requirements, rear card entry

    IEEE297.3 Mechanical core subracks

    DIN41494 Mechanical core, subrack front panels

    DIN41612 DIN connectors, 96 pin

    IEC603-2 DIN connectors, 96 pin

    ANSI/EIA RS-310-C Subracks/front panels, 19 in.

    IEEE961 STD

     

     

     

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