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FWDM Network Wavelength Routing Fiber Optical Amplifier
CATV Fiberoptic System
Low Insertion Loss
High Channel Isolation
Optical path epoxy free
Excellent thermal stability and reliability
Telcordia GR-1221 Compliance and RoHS Environmental Protection Standard
FWDM is based on the mature thin film filter technology, with wide channel bandwidth, low insertion loss and high channel isolation.
It is widely used in single-mode optical fiber communication system and DFA.
Parameter | 4 Channel | 8 Channel | 16 Channel | |||
Mux | Demux | Mux | Demux | Mux | Demux | |
Channel Wavelength(nm) | 1270~1610 | |||||
Center wavelength Accuracy(nm) | ±0.5 | |||||
Channel Spacing(nm) | 20 | |||||
Channel Pass band(@-0.5dB bandwidth (nm) | >14 | |||||
Insertion Loss(dB) | ≤1.4 | ≤2.6 | ≤5.0 | |||
Channel Uniformity (dB) | ≤0.5 | ≤0.5 | ≤0.5 | |||
Channel Ripple (dB) | 0.3 | |||||
Isolation (dB) | N/A | >30 | N/A | >30 | N/A | >30 |
N/A | >40 | N/A | >40 | N/A | >40 | |
Insertion Loss Temperature Sensitivity (dB/℃) | <0.005 | |||||
Wavelength Temperature Shifting (nm/℃) | <0.002 | |||||
Polarization Dependent Loss (dB) | <0.1 | |||||
Polarization Mode Dispersion (PS) | <0.1 | |||||
Directivity (dB) | >50 | |||||
Return Loss(dB) | >45 | |||||
Maximum Power Handling(mW) | 500 | |||||
Operating Temperature(℃) | -5~+75 | |||||
Storage Temperature (℃) | -40~85 | |||||
