HyOptic 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

Parameters	Unit	Limited Value
Pass  Insertion Ioss	dB	≤0.8
Reflect Insertion Loss	dB	≤0.4
PDL(Polarization Dependent Loss)	dB	≤0.1
Pass Isolation	dB	≥30
Reflect Isolation	dB	≥12
Return Loss	dB	≥45
Directivity	dB	≥55