Part #: PMC
Polarization Maintaining Coupler.
Specifications
| Parameter | Wavelength ≤ 1280 nm | Wavelength ≥ 1280 nm |
|---|---|---|
| Central Wavelength | specified by customer | |
| Operating Wavelength Range | central wavelength ± 10nm | |
| Coupling Ratio | 1% (± 0.3%) to 50% (± 5%) | |
| Excess Insertion Loss (slow axis input, including TDL) |
≤ 0.7 dB | ≤ 0.5 dB |
| Polarization Extinction Ratio | ≥ 15 dB | ≥ 20 dB |
| Return Loss | ≥ 55 dB | |
| Directivity | ≥ 55 dB | |
| Fiber Type | PM Panda Fiber | |
| Operating Temperature | 0°C ~ +70°C | |
| Storage Temperature | -40°C ~ +85°C | |
| Package Dimensions – Light Duty (B) | 3.0mm (ø) x 60.0mm (L) | 3.0mm (ø) x 55.0mm (L) |
| Package Dimensions – Medium Duty (L) | 3.0mm (ø) x 65.0mm (L) | 3.0mm (ø) x 60.0mm (L) |
| Package Dimensions – Heavy Duty (K,R) | 100.0mm x 12.0mm x 8.0mm | |
*There will be 1.0 dB less for extinction ratio if connector is added
Notes:
- All values specified are without connectors.
- Specifications based on 50/50 ratio
Part # format: PMC-A-B-C-D-E-F-G
Part number example: PMC-F-12-EVEN-0980-1-L-0
| A | Align Axis S: Slow F: Fast |
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| B | Port number 12: 1×2 22: 2×2 13: 1×3 14: 1×4 |
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| C | Coupling Ratio xy% : xy% EVEN: Even split |
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| D | Center Wavelength Examples: 0980=980 nm 1480=1480 nm |
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| E | Fiber length 1: 1.0 meter 2: 2.0 meter S: Special 0: 0.5 meter |
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| F | Pigtail Style (= Package Style) B: bare fiber L: 900 µm loose tube K: 2 mm cable R: 3 mm cable |
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| G | Connector
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