Description
1700nm Fiber Mirror Reflector
1700nm Fiber Mirror Reflector is a fiber component which can reflect the input light with planar mirror built inside, the reflection light can be up to 80%. PM and Non-PM version are optional, It’s widely used in Fiber Laser, Fiber Amplifier System and Fiber Optic Sensor. High power type is also available upon request.
| Application: | Features: | ![]() |
| Fiber Interference | High Extinction Ratio | |
| Fiber Optic Sensor | High Power Available | |
| Fiber Laser | Low Insertion Loss | |
| Lab And Research | High Reliability |
Specification:
| Parameter | Symbol | Value | Unit |
| Center Wavelength | λ | 1700 | nm |
| Bandwidth | BW | ±20 | nm |
| Typ. Insertion Loss | IL | 0.7 | dB |
| Max. Insertion Loss | IL | 1.0 | dB |
| Min. Extinction Ratio (for PM fiber) | ER | 20 | dB |
| Max. PDL (for SM fiber) | PDL | 0.15 | dB |
| Max. Optical Power (CW) | P | 500 or specify | mW |
| Max. Tensil Load | 5 | N | |
| Fiber Type | PM Panda or SM fiber | – | |
| Operating Temperature | T | -5~70 | ℃ |
| Storage Temperature | T | -40~85 | ℃ |
| Package Dimension | Φ5.5×L35 | mm |
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. |
| For devices with connectors, IL will be 0.3dB higher, ER will be 2dB lower, slow axis is default aligned to the connector key. |
Drawing:

Ordering Information (Part Number):
| FMR-WWWW-FF-J-LL-CC |
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| WWWW | FF | J | LL | CC |
| Wavelength | Fiber Type | Fiber Jacket | Fiber Length | Connector |
| 1700 – 1700nm | P5 – PM 1550 | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 1720 – 1720nm | P9 – PM 1950 | 9 – 900um Loose Tube | 10 – 1.0m | FA – FC/APC |
| 1750 – 1750nm | S2 – SMF-28e | 2 – 2.0mm Loose Tube | 15 – 1.5m | FU – FC/UPC |
| 1760 – 1760nm | S9 – SM 1950 | 3 – 3.0mm Loose Tube | 20 – 2.0m | SA – SC/APC |
| 1780 – 1780nm | SS – Specify | SU – SU/APC | ||
| SSSS – Specify | LA – LC/APC | |||
| LU – LC/UPC | ||||
| SS – Specify | ||||
Example: FMR-1700-P9-9-10-FA is the PN for 1700nm Fiber Mirror Reflector, PM 1950 Panda fiber, 900um loose tube, 1.0m fiber length, FC/APC connector
