Product Description
Athermal Reference Filters are based on advanced etalon technology. With our unique opto-mechanical design and advanced packaging techniques, the filters demonstrate extreme wavelength stability under varied environmental conditions including temperature and humidity.
Specification
Item | Unit | Parameter |
Wavelength | nm | 1525 ~ 1565(可指定) |
Insertion loss | dB | ≤ 4（典型值＜2dB） |
PDL | dB | 0.1 |
Polarization Dependent Accuracy | GHz | +/- 0.1 |
Channel Spacing (FSR) | GHz | 25 |
Thermal Stability | GHz | ≤ +/- 0.8 |
Finesse | 20 | |
Bandwidth@3dB | GHz | ≤ 2 |
Contrast | dB | ≥ 20 |
Back Reflection | dB | ≥ 10（建议增加隔离器） |
Maximum Optical Power | mW | 500 |
Operating Temperature | oC | -5 ~ 70 |
Storage Temperature | oC | -40 ~ 85 |
Fiber Type | N/A | SMF-28e+ |
Dimension | mm | 35× 15× 11(L×W×H) |
*. All the specifications are based on the devices without connector, and guaranteed over wavelength, polarization and temperature.
**. Specifications are subject to change without notice.
Dimension (mm)
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Spectral Plot:
Ordering informaton: (Example: AWRFT-1111120)
AWRFT- | □ | □ | □ | □ | □ | □ | □ |
Finesse | Channel wave length | Operating Wavelength | Channel Spacing | Fiber Type | Fiber Length | Connector Type | |
1.7 2. 14 3. 20 4. Others | 1.Standard 2.1/4λ 3.1/2λ 4. Others
| 1.C band 2.L band 3.O band 4.Others | A.25GHz | 1.250μm fiber 2.900μm fiber 3. Others | 1.0.5 +/- 0.1 m 2. 1.0 +/- 0.1 m 3. Others | 0.No Connector 1. FC/UPC 2. FC/APC 3. SC/UPC 4. SC/APC 5. LC/PC 6. MU/PC 7. Others |
