FWDM 3 Channel FC SC APC UPC WDM CWDM DWDM
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 | |
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