
The Bandpass Filter is a micro optics device based on environmentally stable thin film filter technology. It is widely applied to blocking the unwanted noise signals in EDFA and fiber pump laser systerms, to get the signals needed. The components are characterized with high isolation, low insertion loss, high return loss, excellent environmental stability and reliability and high power handing capability.
Features & Applications
| Features | Applications |
|---|---|
| Low Insertion Loss | Fiber Laser |
| High Return Loss | Test Instrument |
| High Extinction Ratio | Fiber Sensor |
| High Reliability & Stability | EDFA |
Specifications
| Parameter | Unit | Value |
|---|---|---|
| Stage | - | Single / Dual |
| Center Wavelength | nm | 1064 |
| Min. Signal Isolation, λc ±5nm at 23℃ | dB | 28 / 45 |
| Max. Insertion Loss at 23℃ | dB | 2.0 / 3.5 |
| Min. Extinction Ratio at 23℃ (PM Fiber Type) | dB | 20 |
| Max. Polarization Dependent Loss at 23℃ (SM Fiber Type) | dB | 0.15 |
| Min. Pass Bandwidth (@-0.5dB) | nm | 2, 5, 8, 15 or Specified |
| Max. Stop Bandwidth (@-25dB) | nm | As Specified |
| Min. Return loss at 23℃ | dB | 50 |
| Max. Power Handling (CW) | mW | 300 |
| Max. Tensile Load | N | 5 |
| Operating Temperature | ℃ | 0 ~ +70 |
| Storage Temperature | ℃ | -40 ~ +85 |
Ordering Information
IBPF-①①①①-②②③-④④④-⑤⑥-⑦-⑧⑧ (SM Fiber Type)
①①①①
- Wavelength:
1064=1064nm
②②
- Pass Bandwidth @-0.5dB:
02=2nm, 05=5nm, 10=10nm, 15=15nm, SS=Specified
③
- Working Axis:
B=Both axis working, F=Fast axis blocked, N=Non-PM
④④④
- Fiber Type:
003=PM980, 004=HI1060, SSS=Specified
⑤
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This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.
