? Product Features: 
 ? Wide attenuation range 
 ? High accuracy 
 ? Low-noise 
 ? Compact 
 ? Application areas: 
 ? Optical communication system 
 ? Testing tools 
 ? Optical experiments 
 ? Fiber optic sensors 
 1310 or 1550 1310 & 1550 850,1300 1053,1060,830,780,660 
 Bandwidth (nm) + / -40 + / -40 + / -40 + / -15 
 Attenuation (dB) 0.6? 60 0.8 ~ 60 0.8 ~ 60 0.6 ~ 60 
 Initial loss (dB) <0.6 <0.8 <0.8 50> 30> 40 
 Pigtail type SMF28 SMF28 50/125 or 62.5/125MM special single-mode fiber 
 Accuracy (dB) 0.02 
 PDL (dB) <0.10 
 Operating Temperature C -40 ~ +70 
 C -40 ~ +85 Storage Temperature