Energy Management & Monitoring
FFxora Shenzhen ,Inc
24 Dec 2025
(
)
Get Your Quote Now : Place of origin : China
Our advantage of PM Fiber device:1,The Extinction Ratio of 2 Ports PM device all be >=30dB(you can Customized PM device that the Extinction>=35dB )2,,The Extinction Ratio of 3 Ports PM device all be >=26dB(you can Customized PM device that the Extinction>=28dB )3,The Extinction or patch cord all be >=26dB(you can Customized PM patch cord that the Extinction>=30dB )
1. Description:
The PM Hybrid device combines 3-function: Tap, isolator and WDM into one compact package, it
Can be built as customer request , tap ratio and pump direction.
2. Features:
Wide Operating Wavelength
Low IL & PDL & High Isolation
High Stability and Reliability
3. Application:
PM Fiber Amplifier system
PM WDM System
PM Fiber optic Instrument
4. Specifications:
| Parameters | Unit | 980/1550 | 1480/1550 |
| Isolator stage | - | Single Stage | Dual Stage | Single Stage | Dual Stage |
| Signal wavelength range | nm | 1530-1565(C Band) 1570-1605(L Band) | 1530~1565(C band) 1570-1605(L band) |
| nm |
| Pump wavelength range | dB | 960-990 | 1460~1490 |
| Signal Isolation at operating temperature | dB | ≥30 | ≥45 | ≥30 | ≥45 |
| Typical Signal Isolation | dB | 40 | 55 | 40 | 55 |
| Isolation | Signal Channel | dB | ≥12 | ≥12 |
| Pump Channel | dB | ≥30 | ≥30 |
| “Insertion Loss At operating temperature | Pump Channel | dB | ≤0.6 | ≤0.6 | ≤0.6 | ≤0.6 |
| Signal Channel | dB | ≤1.3 | ≤1.4 | ≤1.1 | ≤1.3 |
| Tap 1% | dB | 1%±0.2% |
| Tap 2% | dB | 2%±0.4% |
| Tap 5% | dB | 5%±1.0% |
| Extinction Ratio | F type(Fast block) | dB | ≥22 |
| B type(Both axis) | | ≥20 |
| Return Loss(RL) | dB | ≥50 |
| Directivity(Dir) | dB | ≥55 |
| Fiber Type | Common/Sig/Tap | - | PM1550 | PM1550 |
| Pump port | | HI 1060 or Pm980 | SMF-28e or Pm 1550 |
| Optical Power | mW | ≤300 |
| Operating Temperature | ℃ | 0~+70 |
| Storage Temperature | ℃ | -40~+85 |
| Package Dimension | mm | 5.5×35 |
Remark:
*Above specifications are for device without connector.
* For devices with connectors, please refer to patch cord spec., the "fiber length" is with connectors.
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