OPC PHOTONICS’ WDM/Isolator Hybrid Combination is a combination of a wavelength division multiplexer and an isolator in a compact package. This product has an extremely low insertion loss, a very stable tap-coupling ratio, high isolation, and high return loss. This product offers integrated solution to fiber laser application by combining more functions into a very compact package.
| Features | Applications |
| · Compact Size
· Low insertion loss · High channel Isolation · High stability and reliability |
· Fiber laser
· Fiber amplifier · Communications · Laboratory R&D |
Performance Specifications
| Parameter | Unit | Values | ||
| Stage of Isolator | – | Single Stage | Dual Stage | |
| Signal Central Wavelength (λ c) | nm | 1940, 2000,2050 | ||
| Max. Insertion Loss at 23℃, λc ± 20 nm | nm | 1.5 | 1.8 | |
| Min. Isolation at 23℃, λc ± 50 nm (Isolator) | nm | 16 | 35 | |
| Min. Isolation (WDM) | Signal Channel | dB | 25 | |
| Pump Channel | dB | 12 | ||
| Pump Wavelength Range | nm | 1520~1590 | ||
| Max. Insertion Loss (Pump to Common) | dB | 1.0 | ||
| Max. PDL | dB | 0.15 | ||
| Min. Return Loss | dB | 50 | ||
| Max. Power Handling (CW) | W | 0.5, 2, 3, 10 | ||
| Max. Peak Power for Pulse | kW | 1, 5,10 | ||
| Max. Tensile Load(N) | N | ≤5 | ||
| Fiber Type | Pump port | – | SMF-28e fiber or Specified | |
| Common Signal port | – | Nufern SM1950 fiber or Specified | ||
| Operating Temperature | ℃ | -5 to +70 | ||
| Storage Temperature | ℃ | -40 to +85 | ||
| Package Dimensions | mm | Ф5.5× L35(<5W), 60x12x8(>5W) | ||
- Above specifications are for device without connector.
- For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower. Power transmits through the connector less than 2W.
- If there is pulse application, please be sure to inform us of pulse energy and peak power.
- If you have questions about the axial direction, please contact us.
Package Dimension
Order information P/N:WIH-①-②-③-④-⑤-⑥-⑦
When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ |
| Wavelength | Stage | Optical Power | Pump Configuration | Pigtail Diameter | Fiber Length | Connector |
| 9457:1940 signal/1970 pump
2057:2000 signal/1970 pump |
S: Single Stage
D: Dual Stage |
L:<0.5W
1:1W 3:3W 5:5W 10:10W |
F: Forward Pump
B: Backward Pump |
25:250μm bare fiber
90:900μm Loose Fiber XX: Others |
05:0.5m
10:1.0m 15:1.5m XX: Others |
00: None
FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC XX: Others |
Part Number Example: WIH-2057-S-F-90-10-FA
Description: SM WDM/ Isolator Hybrid Combination ,2000nm signal/1570nm pump, single stage isolator, SMF-28e fiber at 1570nm port, other with SM1950 fiber, with 0.9mm OD loose tube, 1.0 fiber length, and FC/APC connectors at all ports.
Ordering Information for Custom Parts
If you need to customize other specifications, please provide detailed description for your requirement.
Request a quote
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