
1550nm Single Mode Faraday Rotator Mirror
P/N: FIR-1550-SM-FRM|SKU: 10583
Unit Price
MOQ: 1 pcs
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1550nm Single Mode Faraday Rotator Mirror
The 1550nm Single Mode Faraday Rotator Mirror is a fiber-pigtailed reflective device designed to return light with a polarization state orthogonal to the incident light. With a 45° single-pass Faraday rotation, the reflected signal achieves a total 90° polarization rotation, helping reduce polarization fluctuations caused by thermal or mechanical disturbances in optical fiber links. This device offers low insertion loss, low polarization dependent loss, compact packaging, and stable performance, making it suitable for fiber lasers, fiber amplifiers, fiber optic sensing systems, and fiber interferometers. The 1550nm version supports a ±30nm operating wavelength range, uses SMF-28e single mode fiber, and is available with bare fiber or connectorized pigtail options.
Specifications
Parameter | Unit | Value |
|---|---|---|
Center Wavelength | nm | 1550 |
Operating Wavelength Range | nm | ±30 |
Insertion Loss (Max.) | dB | 0.6 |
Faraday Rotation Angle (Single Pass) | ° | 45 |
Rotation Angle Tolerance | ° | ±1 |
Polarization Dependent Loss | dB | ≤0.1 |
Max Optical Power (CW) | mW | 500 |
Fiber Type | - | SMF-28e |
Package Dimensions | mm | Φ5.5 x L35 |
Operating Temperature | °C | -5 to +70 |
Storage Temperature | °C | -40 to +85 |
Notes: Tested at 25 °C. Data exclude connectors. Adding connectors will increase insertion loss by approximately 0.3 dB, reduce return loss by 5 dB.
Dimensions

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