Low-voltage fuses . Supplementary requirements for fuse-links for the protection of semiconductor devices
发布日期:2010-01-31 实施日期:2010-01-31
Bolt, hexagonal head, necked shank, with locking hole, for tensile application. ISO thread 4H class.
实施日期:1985-03-01
Aircraft bolts and nuts. Bolt, bihexagonal head, with locking hole. ISO M thread 4G class.
Aircraft bolts and nuts. Bolt, bihexagonal head, with locking hole. ISO M thread. 4G class. Fine pitch.
Explosives for civil uses - Detonators and relays - Part 4: Determination of resistance to abrasion of leading wires and shock tubes
实施日期:2011-01-01
实施日期:2010-08-01
实施日期:2003-11-19
发布日期:2000-08-01 实施日期:2000-08-01
Bolt, hexagonal head, with locking hole, current use. ISO thread.
Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices
适用范围:IEC 60269-4:2009 is to be used in conjunction with IEC 60269-1. This Part 4 supplements or modifies the corresonding clauses or subclauses of Part 1. Fuse-links for the protection of semiconductor devi...
发布日期:2009-05-28 实施日期:2009-05-28
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