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电路板国际规范IPC-6018

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n this specification.РMIL-PRF-55110 Printed Wiring Board, Rigid, GeneralРSpecification for 3.2.1 Master Drawing The master drawing shall be pre-Р pared in accordance with IPC-D-325. It shall establish theР2.3 American Society of Mechanical Engineers3 size and shape of the board, the size and location of allР holes therein, and the shape or arrangement of both con-РANSI-Y-14.5 Dimensioning and Tolerancing ductive and non-conductive patterns or elements. Any andР2. Application for copies should be addressed to Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094Р3. American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017Р4. American Society for Testing and Materials, 100 Barr Habor Drive, West Conshohocken, PA 19428-2959Р2

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