APPLICATIONS:
Optical transmission system
Subscriber loop
CATV
Test instrument 
Parameters
Type PC SPC UPC APC
Mode SM MM SM MM SM SM MM
Insertion
Loss (dB) <=0.3 <= 0.3 <=0.3 <= 0.3 <=0.2 <= 0.3 <= 0.3
Return
Loss dB) >= 40 >= 35 >= 45 >= 35 >= 50 >= 60 >= 35
Repeatability dB) <= 0.2
Changeability (dB) <= 0.2
Storage
Temp ( ℃ ) -40 ~ 85
Operating
Temp ( ℃ ) -30 ~ 75