保偏帯通滤波器
Features
High Isolation
Low Insertion Loss
High Return Loss
Excellent Environmental Stability
High Power Handling Capability
Applications
Fiber Lasers
Amplifiers
Specifications
Parameters | Unit | Values |
Center Wavelength | nm | 1550 |
Max. Insertion Loss | dB | 1.0 |
Min. Pass Bandwidth @ -0.5dB | nm | 2.0 |
Min. Isolation @ 1520 ~ 1547nm & 1553 ~1570nm | nm | 25 |
Min. Extinction Ratio | dB | 20 |
Min. Optical Return Loss | dB | 50 |
Max. Optical Power (CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Fiber Type | | Fijikura PM 1550 Panda fiber |
Operating Temperature | ℃ | -5 to +70 |
Storage Temperature | ℃ | -40 to +85 |
Parameters | Unit | Values |
Nominal Center Wavelength | nm | 1064 |
Max. Insertion Loss over CWL+/-1nm | dB | 1.2 |
Max. Pass Bandwidth @3dB | nm | 3 |
Max. Stop Bandwidth @25dB | nm | 10 |
Min. ER | dB | 20 |
Min. Optical Return Loss | dB | 50 |
Max. Optical Power(CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Fiber Type |
| PM 980 Panda Fiber |
Operating Temperature | ℃ | -5 to +70 |
Storage Temperature | ℃ | -40 to +85 |
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, ER will be 2dB lower and RL will be 5dB lower.
*The PM fiber and the connector key are aligned to the slow axis.
Ordering Information
PMBPF-①①①①-②②-③③-④④-⑤⑤-⑥
①①①①: Center Wavelength | ③③: Stop Band Width | ⑤: Fiber Jacket |
1064 - 1064nm | 10 - 10nm |
| B - 250um Bare Fiber |
SSSS - Specify | SS - Specify |
| L - 900um Loose Tube |
|
|
| C - 3mm Cable |
②②: Pass Band Width | ④: Connector Type | S - Specify |
02 - 2nm | 1 - FC/UPC |
|
|
SS - Specify | 2 - FC/APC |
| ⑥: Fiber Length |
| 3 - SC/UPC |
| 1 - 1.0 m |
| 4 - SC/APC |
| S - Specify |
| N - None |
|
|
| S - Specify |
|
|
