1310-1480-1550nm Faraday Mirror (GK-FM Series)
description1
Specifications
Parameter |
Unit |
Value |
Center Wavelength |
nm |
1310, 1480, 1550 |
Operating Wavelength Range |
nm |
± 15 |
Typ. Insertion Loss |
dB |
0.4 |
Max. Insertion Loss |
dB |
0.6 |
Faraday Rotation Angle (Single Pass) |
degree |
45 |
Max. Rotation Angle Tolerance, λc, 23 ℃ |
degree |
± 1 |
Max.PDL |
dB |
0.1 |
Fiber Type |
- |
SMF-28 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 Faraday Mirror (FM) is an optical device that utilizes the Faraday effect to rotate the polarization of light by 90 degrees. This passive device is highly valued in applications where polarization control is necessary. Here's a summary of its key features and their benefits:
90-Degree Polarization Rotation: The Faraday Mirror provides a consistent 90-degree rotation of the polarization plane of the input light. This rotation is useful for applications that require a change in the polarization state, such as in certain types of optical sensors or fiber laser systems.
Passive Operation: As a passive device, the Faraday Mirror does not require an external power source to function. The polarization rotation is achieved through the magnetic properties of the Faraday rotator, making it a reliable and low-maintenance component.
Low Insertion Loss: The Faraday Mirror is designed to minimize the loss of light power as it passes through the device. Low insertion loss ensures that the light signal remains strong and reliable, which is crucial for maintaining signal integrity in optical systems.
Environmental Stability: The device maintains its performance parameters under varying environmental conditions, such as temperature fluctuations. This stability is vital for reliable operation in diverse settings, including outdoor or uncontrolled environments.


