FWDM 3 Channel FC SC APC UPC WDM CWDM DWDM
FWDM Optical Filter 3 Channel FC SC APC UPC FWDM 1310nm 1490nm 1550nm Optical Filter
Description
It works on 1310nm/1490nm, so CATV signal here is delivered over same fiber using 1550nm, and FWDM is a place where all this get together.
♦ Application Scope:
FWDM Optical Filter 3 Channel FC SC APC UPC FWDM 1310nm 1490nm 1550nm Optical Filter
System Monitoring
Transmitters and Fiber
Fiber optical amplifier
CATV System
FTTH System
♦ Features&Advantage:
FWDM Optical Filter 3 Channel FC SC APC UPC FWDM 1310nm 1490nm 1550nm Optical Filter
Wide Wavelength Range
Low Insertion Loss
High Channel Isolation
High stability and reliability
Parameter | Multiplexer | Demultiplexer |
Operating central wavelength | 1270nm – 1610 nm | |
Central wavelength accuracy | ± 0.5 nm | |
Channel spacing | 20 nm | |
Passband at -0.5dB | Minimum 13 nm | |
Insertion Loss (dB) | pass<0.6dB, reflection<0.4dB | |
Channel uniformity | Maximum 1 dB | |
Channel ripple | Maximum 0.3 dB | |
Adjacent isolation | N/A | Minimum 30 dB |
Non-adjacent isolation | N/A | Minimum 40 dB |
Insertion loss temperature sensitivity | Maximum 0.003 dB/ºC | |
Wavelength temperature shifting | Maximum 0.002 nm/ ºC | |
Polarization temperature loss | Maximum 0.1 dB | |
Polarization mode dispersion | Maximum 0.1 ps | |
Directivity | Minimum 50 dB | |
Return loss | Minimum 45 dB | |
Power handling | 500 mW | |
Operating temperature range | -5 to 76 ºC | |
Storage temperature range | -40 to 85 ºC |