Specification :

Features:
Low back reflection and Low PDL
High precision attenuation value
Precision control of attenuation range
Wide attenuation range
Precision ceramic ferrule
FC, SC, ST, LC … optional
Plastic or metal housing material
Application:
Fiber optical telecommunication system
Fiber optical CATV
Fiber optical sensor
Testing equipment
Specification:
Item Unit Parameter
Operating Wavelength nm SM: 1310/ 1550nm MM: 850 / 1300nm
AttenuationRange dB 1-10dB( 1dB step) , 15, 20, 25, 30dB
Return Loss dB PC: e50 UPC: e55 APC: e60
Attenuation Tolerance dB d+ / -0.5( 1-10dB) or d+ / -1.0( 11-30dB)
Working Temperature  -25 ~ + 75
Storage Temperature  -40 ~ + 85