IEC 61753-051-3 : 2.0
IEC 61753-051-3 : 2.0
FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS - PERFORMANCE STANDARD - PART 051-3: SINGLE-MODE FIBRE, PLUG STYLE FIXED ATTENUATORS FOR CATEGORY U - UNCONTROLLED ENVIRONMENT
International Electrotechnical Committee