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850nm high power single mode fiber isolator
850nm high power single mode fiber isolator has the characteristics of low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. It is an ideal choice for fiber lasers and instrument applications.
Product features:Low insertion loss、 High isolation、 High operating power、 High return loss
Part Number:MP-ISO-F-850-A-S-SA-1
Application area:Fiber laser、 Fiber amplifier、 Laboratory research
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Center Wavelength Operating Wavelength Range Max. Optical Power
850nm ±10nm 300mW

Parameters
Parameter | Unit | Indication |
Central wavelength(λc) | nm | 850 |
Operating wavelength range | nm | ±10 |
Typical peak isolation | dB | 32-40 |
Min. Isolation at 23℃ | dB | 25 |
Typical insertion loss at 23℃ | dB | 0.6 |
Maximum insertion loss at 23℃ | dB | 1.0 |
Minimum return loss (input/output) | dB | 50/50 |
Maximum optical power | mW | 300 or specify |
Maximum tensile load | N | 5 |
Fiber type | Single mode fiber | |
Operating temperature | ℃ | -5 to +50 |
Storage temperature | ℃ | -20 to+75 |
Note:
The above specifications apply to devices without connectors;
For devices with connectors, IL will be 0.3 dB higher and RL will be 5 dB lower;
The actual package size may be slightly different from that shown in the figure below. Please contact the company's customer service for the exact size.
Model examples

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