1920-2000-2070nm Faraday Mirror (GK-FM Series)
description1
Specifications
Parameter |
Unit |
Value |
Center Wavelength |
nm |
1920, 2000, 2070 |
Operating Wavelength Range |
nm |
± 15 |
Typ. Insertion Loss |
dB |
0.6 0.9 1.2 |
Max. Insertion Loss |
dB |
0.9 1.2 1.5 |
Faraday Rotation Angle (Single Pass) |
degree |
45 |
Max. Rotation Angle Tolerance, λc, 23 ℃ |
degree |
± 2 |
Max.PDL |
dB |
0.1 |
Fiber Type |
- |
SMF-28 Fiber or SM 1950 Fiber |
Max.Optical Power |
mW |
300 |
Max. Tensile Load |
N |
5 |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
¹IL is 0.5 dB higher and RL is 5 dB lower for each of connector added. | ||
Package Dimensions
product description
The GK-FM Series Faraday Mirror is a high-performance passive optical device designed to provide a 90-degree rotation of the polarization state of input light. This mirror is ideal for use in a variety of optical systems, including Erbium-Doped Fiber Amplifiers (EDFAs), fiber lasers, and fiber instruments. It features exceptional environmental stability and offers minimal insertion loss, making it a reliable choice for minimizing polarization effects in optical communication systems.
The Faraday Mirror is an optical device that utilizes the Faraday effect to rotate the polarization plane of light as it passes through a magneto-optical material in the presence of a magnetic field. It is particularly useful for applications that require precise control over the polarization state of light. Here's a summary of its key features and their benefits:
Multiple Center Wavelengths: The Faraday Mirror is designed to operate effectively at multiple center wavelengths, including 1920 nm, 2000 nm, and 2070 nm. This versatility allows it to be used in a variety of applications that require operation at these specific wavelengths.
Compatibility with Different Fiber Types: The mirror is available with different fiber types to match specific application needs. This flexibility ensures that the device can be integrated into various fiber optic systems without compromising performance.
Stringent Performance Standards: The Faraday Mirror is engineered to meet high performance standards, with a maximum insertion loss of 1.2 dB. This low insertion loss ensures that the light signal remains strong and reliable after passing through the device.
Faraday Rotation Angle: The device provides a Faraday rotation angle of 45 degrees, which is a measure of the degree to which the polarization plane is rotated. This precise rotation is useful for applications that require controlled manipulation of light polarization.
High Optical Power Handling Capacity: The Faraday Mirror supports a high optical power handling capacity of up to 300 mW. This capability ensures that the device can perform reliably even in demanding environments where high power levels are present.


