PARTNO. Package Daterate Distance Wavelength Source FiberType OutputPower Sensi Temp DDM Application HW8512-M GBIC 1.25Gb/s 550m 850nm VCSEL MM -10~-3dBm ≤-18dBm 0~70℃,-40~85℃ N GE/FC/SDH/SONET HW1312-10 GBIC 1.25Gb/s 10km 1310nm FP SM -9~-3dBm ≤-20dBm 0~70℃,-40~85℃ N GE/FC/SDH/SONET HW1312-20 GBIC 1.25Gb/s 20km 1310nm FP SM -6~-1dBm ≤-22dBm 0~70℃,-40~85℃ N GE/FC/SDH/SONET HW1312-40 GBIC 1.25Gb/s 40km 1310nm DFB SM -3~+2dBm ≤-24dBm 0~70℃;-40~85℃ N GE/FC/SDH/SONET HW1512-50 GBIC 1.25Gb/s 50km 1550nm DFB SM -5~0dBm ≤-24dBm 0~70℃;-40~85℃ N GE/FC/SDH/SONET HW1512-80 GBIC 1.25Gb/s 80km 1550nm DFB SM 0~+5dBm ≤-24dBm 0~70℃;-40~85℃ N GE/FC/SDH/SONET HW1512-B GBIC 1.25Gb/s 120km 1550nm DFB SM 0~+5dBm ≤-32dBm 0~70℃;-40~85℃ N GE/FC/SDH/SONET