Pass Channels: Red band 1547 to 1561nm
Reflect Channels: Blue band 1530 to 1543.2nm
Package Dimensions
1)Glass tube 4*L27mm
2)Steel tube 5.5*L34mm
3)ABS box L90*W20xH10mm

Red Blue filter is 3 ports passvie optical component based on TFF (Thin Film Filter) technology, this DWDM module can split red band and Blue band from COM port.
Features
Low insertion loss
High isolation
Operating temperature -40 to 85 °C
Telcoredia GR-1209-CORE and GR-1221-CORE
PCT 168 hours reliability