~SPECIFICATIONS 
Operating Wavelength: SM: 1310nm,1550nm
 MM: 850nm, 1300nm
Return Loss: Less than 50 dB (SPC)
 Less than 55 dB (UPC)
 Less than 65 dB (APC)
Attenuation Accuracy: +/-0.5 (1-10) dB
 +/-1.0 (11-30) dB
Polarization Dependent Loss: Less than 0.2dB
Repeatability ≤0.2dB
Maximum Optical Input Power: 200mW
Operating Temp. Range: -40 ~ 80°C
 
Feature 
 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 
 Laboratory R&D