Description
The FWD-31-DIN is a high isolation (40dB) filter type bi-directional multiplexer suitable for single mode fibre optic communication. The device is designed to fit onto a DIN rail or can be mounted onto a backboard using flanges (sold separately). The connectors are SC/APC. SC/APC fibre cables should be used to interface with this product and most WDM hardware.
| Tech Specifications | |||
| Parameter | Test Value | Parameter | Test Value |
| Operating Temperature (°C) | -10 to 55 | Min Reflect Channel Isolation (dB) | 40 |
| CWDM pass Channel Bandwidth (nm) | 1460-1620 | Max Pass Channel Ripple (dB) | 0.30 |
| 1310 reflect Channel Bandwidth (nm) | 1260-1360 | Max Reflect Channel Ripple (dB) | 0.30 |
| Max Pass Channel IL (dB) | 1.10 | Min Return Loss (dB) | 45 |
| Max Reflect Channel IL (dB) | 1.10 | Min Directivity (dB) | 50 |
| Min Pass Channel Isolation (dB) | 40 | Max PDL (dB) | 0.20 |





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