Operating Wavelength: SM: 1200-1600nm or 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 Maximum Optical Input Power: 200mW Operating Temp. Range: -40 ~ 80°C