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| Part Number | Description |
| BPF-2865-L-1-1 |
Band pass filter, 1528-1565nm, 900micron jacket, 1m fiber length, FC/UPC connectors |
| BPF-2865-C-1-2 |
Band pass filter, 1528-1565nm, 3mm jacket, 1m fibre length, FC/APC connectors |
| BPF-2865-B-1-0 |
Band pass filter, 1528-1565nm, 250um bare fiber, 1m fiber length, without connectors |
| BPF-2865-L-1-2 |
Band pass filter, 1528-1565nm, 900micron jacket, 1m fibre length, FC/APC connectors |
| BPF-2865-C-1-1 |
Band pass filter, 1528-1565nm, 3mm jacket, 1m fiber length, FC/UPC connectors |
| BPF-2865-L-5-2 |
Band pass filter, 1528-1565nm, 900micron jacket, 0.5m fibre length, FC/APC connectors |

| Fibre Optic Band Pass Filter | |
| Specifications | |
| Parameters | Values |
| Wavelength range | 1528 - 1565nm |
| Insertion loss | < 0.7dB |
| Min. Insertion loss @ wavelength <1521nm and >1574nm | 12dB |
| Optical Return loss | 50dB |
| Max.PDL | 0.1dB |
| Typ. PDL | 0.05dB |
| Thermal wavelength drift | <0.003nm/°C |
| Optical power | 300mW |
| Max. tensile load | 5N |
| Fiber type | SMF28e |
| Operation temperature | -5°C to +70°C |
| Storage temperature | -40°C to +85°C |
| Note1: Values specified are without connector loss. | |
| Note2: Specifications are subject to change without notice | |
| Ordering Information | |
| BPF-SSSS-X-Y-Z | |
| SSSS - Wavelength | 2865 - 1528-1565nm |
| Y: Pigtail type |
B - 250um bare fiber, L - 900um loose tube jacket, C - 3mm loose tube jacket, S - Specify |
| Z: Pigtail length | 1- 1.0m, S - Specify |
| X: Connector |
1 - FC/UPC, 2 - FC/APC, 3 - SC/UPC, 4 - SC/APC, 6 - LC/UPC, 7 - LC/APC, 0 - none |



