Fiber Optical Device: 1310/1550nm(1550/1625nm) WDM - Applications and Features :
Applications  Features
CATV
telecommunication system
local area network as well as supervisory system  the low polarization dependent loss
Low insertion loss
the high directive
extremely good stability and the reliability

Fiber Optical Device: 1310/1550nm(1550/1625nm) WDM - Performance Specifications:
Operating wavelength  nm  1310 /1550  1550/1625
Work band width  nm  ?15  ?5
Grade   P  A  P  A
Max insertion loss  dB  0.2  0.3  0.20  0.30
Max polarization dependent loss  dB  0.10  0.15  0.10  0.15
Mini isolation  dB  17  16  16  15
Return loss  dB  55
Operating temperature    -40 < +85
Storage temperature    -40 < +85
Dimensions  mm  B=?3?54 for bare fiber
  L=?3?60 for bare fiber
all data does not include connector loss