1064 nm In-Line Polarizer (GK-ILP Series)
description1
Specifications
Parameter |
Unit |
Type A |
Center Wavelength (λc) |
nm |
1064 |
Operating Wavelength Range |
nm |
λc ± 30 |
Typ. Insertion Loss, 23 ℃ |
dB |
0.4 |
Max. Insertion Loss |
dB |
0.6 |
Typ. Extinction Ratio, 23 ℃ |
dB |
30 |
Min. Extinction Ratio, 23 ℃ |
dB |
28 |
Max. Optical Power (Continuous Wave) |
mW |
300 |
Min. Return Loss |
dB |
50 |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
Min. Return Loss |
dB |
50 |
¹IL is 0.5 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. ²Connector key is aligned to slow axis. |
Package Dimensions

product description
The GKER Photonics 1064 nm In-Line Polarizer from the GK-ILP Series is engineered for precise polarization control, ideal for high-speed communication systems and test instrumentation where superior polarization extinction ratio is essential. This device is designed to allow light of a specific polarization to pass through while effectively blocking the orthogonal polarization, ensuring optimal performance in demanding optical applications.
The 2 µ m inline polarizer is a device designed specifically for precise polarization control, allowing light of a specific polarization to pass through while effectively blocking orthogonal polarization. This design enables the 2 µ m inline polarizer to convert unpolarized light into polarized light with high extinction ratio, playing an important role in high-speed communication systems and testing instruments, especially in applications that require high polarization extinction ratio.
Here are some key characteristics of a 2 µ m inline polarizer:
High extinction ratio: An inline polarizer can provide a high extinction ratio of at least 23 dB, which means it can effectively attenuate orthogonal polarized light, improving signal quality and reliability
Low insertion loss: With low insertion loss, it ensures that the signal loss is very small when the optical signal passes through the polarizer, thereby ensuring efficient signal transmission.
High Return Loss: The inline polarizer provides high return loss, which helps reduce the light signal reflected back to the light source, thereby reducing noise and improving system performance.
Full wavelength optional: Polarizers can be designed to operate at specific wavelengths to meet different application requirements.
Wide working bandwidth: Linear polarizers typically have a wide working bandwidth, allowing them to operate effectively at multiple wavelengths.
Excellent environmental stability: The inline polarizer is designed to adapt to different environmental conditions and maintain its performance unaffected by temperature and humidity changes.
High power processing capability: capable of withstanding continuous optical power up to 300 mW, making it suitable for high-power fiber laser and instrument applications.
Wide working temperature range: The working temperature range is between -5 ° C and+70 ° C, and the storage temperature range is between -40 ° C and+85 ° C, ensuring stable performance under different environmental conditions.
Multiple fiber types are available: the inline polarizer supports single-mode fiber (SM) or polarization maintaining fiber (PM) types to meet different application requirements.
These characteristics make the 2 µ m inline polarizer an ideal choice for fiber lasers, fiber amplifiers, coherent communication systems, fiber optic gyroscopes, and other high-performance network applications. By precisely controlling the polarization state of light, a 2 µ m inline polarizer helps improve the overall performance and reliability of the system.