CECC 20004:1987废止
Blank Detail Specification: Ambient Rated Photocouplers With Phototransistor Output
出版：CENELEC Electronic Components Committee
专家解读视频
87 AMD 1 [01/01/0001]87 [01/01/0001]
Also numbered as I.S. 675 (01/2002)
SS CECC 20004 Ed. 2 (1988) - Identical
SS EN 120004 Ed. 1 (1995) - Identical
NFC 86 504:1988 - Identical
I.S. 675:1988 - Equivalent
BS EN 120004:1993 - Identical
EN 120004:1992 - Identical
BS CECC 20004:1988 - Identical
