Low insertion lossBroad opeationLow PDLExcellent UniformityEnvironmentally stablyHigh reliability (GR-1209-GR-1221 qualified).ApplicationsTelecommunication-Local area network-FTTx-Testequipment-LANS-CATV.TYPE unit 2 x 4 2 x 8 2 x 16 2 x 32 Opearing wavelength nm 1260 ~1650 Operation Loss (max.) dB 7.8 11.2 14.6 18 Uniformity(max.) dB 1.2 1.5 2 2.5 PDL(max.) dB 0.2 0.4 0.4 0.4 Directivity(min.) dB 55 Return Loss(min.) dB 50 Operating Tempetature -40 ~85 Package Dimention(LxWxH) nm 40 x 4 x 4 40 x 4 x 4 60 x 7 x 4 60 x 7 x 4