The F-VDL Series Manually Variable Fiber Optic Delay Lines provide precision optical path variation of more than 18 cm (600 ps). The compact and rugged design makes the device ideal for integration into network equipment and test instrumentation for precision optical path length adjustment or timing alignment.
Applications
- Passive time division multiplexing
- TDM bit alignment
- Fiber interferometers
Specifications
|
|
330 ps model |
600 ps model |
| Wavelength Range (nm) |
1260 to 1650 |
| Optical Delay Range (ps) |
0 to 3301 |
0 to 6001 |
| Scale Resolution |
0.05 mm |
| Insertion Loss (dB) |
1.0 ± 0.5 |
| Return Loss (dB) |
50 |
| Extinction Ratio |
|
| Maximum Optical Power (mW) |
300 |
| Operating Temperature Range (°C) |
0 to 40 |
| Storage Temperature Range (°C) |
-40 to 60 |
| Fiber Type |
SMF-28 or Polarizaiton Maintaining |
| Dimensions [in. (mm)] |
1.0 x 2.1 x 6.0 (25.4 x 53.3 x 152) |
1 There is a fiber length delay contribution of approximately 170 ps at the 0 point.