532 nm Polarization Insensitive Isolator (GK-PSSI Series)
description1
Specifications
Parameter |
Unit |
Value |
Operating Wavelength (λc) |
nm |
532 |
Typ. Peak Isolation |
dB |
30 |
Min. Isolation, λc, 23℃ , all polarization states |
dB |
25 |
Typ. Insertion Loss, λc, 23℃ , all polarization states |
dB |
1.8 |
Max. Insertion Loss, λc, 23℃ , all polarization states |
dB |
2 |
Max. Polarization Dependent Loss, 23℃ |
dB |
0.2 |
Min. Return Loss (Input/Output) |
dB |
50/50 |
Max. Average Optical Power |
mW |
100 |
Max. Tensile Load |
N |
5 |
Fiber Type |
- |
Nufern 460-HP Fiber |
Operating Temperature |
℃ |
+ 10 to + 50 |
Storage Temperature |
℃ |
- 40 to + 85 |
IL is 1.5 dB higher, RL is 5 dB lower for each connector added. | ||
Package Dimensions
product description
The 532 nm Polarization Insensitive Isolator, as detailed in the provided search results, is a high-performance optical component designed for applications in fiber lasers and instrumentation where polarization stability and high power handling are required. Here are its key characteristics and specifications:
Low Insertion Loss: The isolator typically has an insertion loss of around 1.5 dB at 23°C, ensuring efficient light transmission with minimal power loss.
High Isolation: It provides a minimum isolation of 25 dB at the center wavelength of 532 nm and 23°C, across all polarization states, which effectively suppresses back reflections.
High Return Loss: The minimum return loss is specified as 50 dB (both input and output) at 23°C, which helps to prevent signal interference and distortion.
Excellent Environmental Stability: The isolator is designed to operate reliably within a wide temperature range of -40°C to +85°C for storage, ensuring consistent performance in various environmental conditions.
Reliability: The isolator adheres to stringent quality standards, ensuring long-term reliability and durability in demanding applications.
High Power Handling: It can handle high average optical power, with a maximum rating of 300 mW for continuous wave (CW) operations, making it suitable for high-power laser systems.
Polarization Insensitivity: The isolator maintains its performance regardless of the input light's polarization state, which is crucial for systems where polarization fidelity is essential.
Customizable Options: The isolator offers various customization options, including different connector types (FC/UPC, FC/APC, SC/UPC), fiber jacket types (bare fiber, loose tube), and fiber lengths, allowing for flexible integration into diverse systems.
These features make the 532 nm Polarization Insensitive Isolator an indispensable component in high-power fiber laser systems and other instrumentation applications where maintaining signal integrity and minimizing back reflections are critical for optimal performance.


