Description
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.
Feature
1. Wide Wavelength Range
2. Low Insertion Loss
3. High Channel Isolation
4. High stability and reliability
Application
1. System Monitoring
2. WDM system
3. Transmitters and Fiber
4. Fiber optical amplifier
5. Fiberoptic lnstruments
Specification:
| Transmission Channel Wavelength Range (nm) | 1530~1620 | |
| Reflection Channel Wavelength Range (nm) | 1260~1360&1480~1500 | |
| Testing Wavelength (nm) | 1310/1490/1550 | |
| Insertion Loss (dB) | Transmission Channel (1550) | 0.77 |
| Reflection Channel(1310) | 0.60 | |
| Reflection Channel(1490) | 0.49 | |
| Isolation (dB) | Reflection Channel(1550) | 22.08 |
| Transmission Channel(1310) | 55.34 | |
| Transmission Channel(1490) | 36.19 | |
| PDL (dB) | Transmission Channel | <0.1 |
| Reflect Channel | <0.1 | |
| Insertion Loss Temperature Sensitivity (dB/℃ ) | <0.005 | |
| Polarization Dependent Loss (dB) | <0.1 | |
| Polarization Mode Dispersion (ps) | <0.1 | |
| Directivity (dB) | >55 | |
| Return Loss (dB) | >45 | |
| Maximum Power Handling (mW) | <500 | |
| Operating Temperature (℃ ) | -20 ~+70 | |
| Storage Temperature (℃) | -40 ~+85 | |
| Dimension (mm) | Φ5.5 x L35(bare fiber) | |
| Pigtail and connector type | COM | / |
| Transmission (1490) | SC/APC | |
| Reflection (1310&1550) | SC/APC |
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