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NF EN 1758:1998現(xiàn)行

Copper And Copper Alloys - Strip For Lead Frames

出版：Association Francaise de Normalisation

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基本信息

標(biāo)準(zhǔn)編號： NF EN 1758:1998

發(fā)布時間：1998/8/1 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：Association Francaise de Normalisation

標(biāo)準(zhǔn)頁數(shù)：28

標(biāo)準(zhǔn)簡介

Defines the composition, property requirements and tolerances on dimensions and form for copper and copper alloy strip for lead frame material, not exceeding widths of 100 mm. Thicknesses between 0.1 mm and 1.0 mm are mainly used for stamped lead frames for integrated circuits and low power devices, and thicknesses between 1.0 mm and 2.0 mm are mainly for stamped lead frames for high power devices. Also defines sampling methods, test procedures for verifying conformity to standard requirements, and delivery conditions.

標(biāo)準(zhǔn)備注

Indice de Classement: A51-204 Together with NF EN 1652, NF EN 1654 and NF EN 13599, supersedes NFA 51 100, NFA 51 400 and NFA 51 420. Together with NF EN 1652 and NF EN 1654, supersedes NFA 51 101, NFA 51 107, NFA 51 108, NFA 51 109, NFA 51 112, NFA 51 113, NFA 51 401 and NFA 51 413. (07/2003)

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