1064-2050nm 300mW PM Faraday Mirror
Polarization-maintaining Faraday mirror reflecting light with an exact 90° polarization rotation, effectively compensating for birefringence fluctuations in fiber sensing and interferometers.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1064, 1310, 1480, 1550, 1950, 2000, 2050
nm
Operating Bandwidth
±5 (1064), ±15 (1310-2050)
nm
Faraday Rotation Angle
45° (single-pass) / 90° (round-trip)
deg
Typ. Insertion Loss
0.6
dB
Max. Insertion Loss
0.8
dB
Min. Extinction Ratio
≥ 20
dB
Max. Optical Power (CW)
300
mW
Max. Tensile Load
5
N
Fiber Type
PM Panda Fiber
-
Package Dimensions
dia. 5.5 x 35 mm
-
Operating Temperature
-5 to +70
°C
Technical Datasheet Note
Round-trip pass rotates polarization by 90°, canceling out fiber birefringence effects caused by thermal or mechanical variations in the transmission fiber.
Round-trip pass rotates polarization by 90°, canceling out fiber birefringence effects caused by thermal or mechanical variations in the transmission fiber.
Configuration and ordering notes
Configuration parameters include center wavelength (1064nm, 1310nm, 1550nm, or 2000nm), fiber pigtail length, jacket style (250µm bare fiber or 900µm loose tube), and connector.
Selection Guidance: Review extinction ratio formulas, axis alignment, and splicing tolerances in our PM Fiber Components & Extinction Ratio Guide ↗ or Fiber Polarizer Selection Guide ↗.
Key Applications
Interferometric fiber optic acoustic/seismic sensors, fiber optic gyroscopes, polarization-insensitive fiber Michelson interferometers, and fiber laser research.
Package Drawing
Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.