HomeOptical PassivesPolarization-Maintaining (PM)PM Fused Biconic Taper (FBT) – Single Device PM Fused Biconic Taper (FBT) – Single Device Polarization-Maintaining Low Excess Loss Low PDL Wide Operating Temperature Range Telcordia GR‐1221‐Core Compliant Categories: Optical Passives, Polarization-Maintaining (PM) Product ID: 1718 Related products PM Planar Lightwave Circuit Module (PLC Module) Read more DWDM Read more CWDM Read more