High Power Polarization Maintaining Isolator (GK-HPMI Series)
description1
Specifications
Parameter |
Unit |
Value |
Center Wavelength (λc) |
nm |
1030 |
Operating Wavelength Range |
nm |
λc ± 10 |
Typ. Peak Isolation |
dB |
30 |
Min. Isolation, λc, 23 ℃ , All Polarization State |
dB |
25 |
Typ. Insertion Loss, 23 ℃ |
dB |
0.8 |
Max. Insertion Loss, 23 ℃ |
dB |
1 |
Min. Return Loss (Input/Output) |
dB |
45/45 |
Min. Extinction Ratio |
dB |
20 |
Max. Average Optical Power |
W |
Type A: 10 Type B:20 |
Max. Peak Power for ns Pulse |
kW |
10 |
Max. Tensile Load |
N |
5 |
Fiber Type |
- |
PM 980 Panda Fiber |
Operating Temperature |
℃ |
+ 10 to + 50 |
Storage Temperature |
℃ |
0 to + 60 |
Package Dimensions
product description
The High Power Polarization Maintaining Isolator is a critical component in fiber optic systems that require the maintenance of light polarization along with the handling of high power levels. This isolator is designed to allow light to pass in one direction while blocking it in the reverse direction, all while preserving the polarization state of the light. Here's a summary of its key features and their benefits:
Low Insertion Loss: This feature ensures that the power of the light signal is minimally reduced as it passes through the isolator. Low insertion loss is essential for maintaining signal strength, especially in high power applications where signal integrity is critical.
High Isolation: The isolator effectively prevents light from traveling back towards the light source, which can cause instability or damage. High isolation is crucial for protecting sensitive optical components and ensuring unidirectional light propagation.
High Power Handling: The device is engineered to handle high power levels without performance degradation. This is particularly important for applications such as fiber lasers, where high power outputs are common.
High Return Loss: A high return loss indicates that the isolator reflects back any light that is not transmitted with minimal power. This helps to reduce reflections and ghosting in the optical system, which can cause interference and reduce signal quality.
Excellent Environmental Stability: The isolator 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.
Reliability: The isolator is designed to be durable and consistent, ensuring long-term performance without failure. This is crucial for applications where downtime can be costly or where the system must operate continuously without interruption.
Polarization Maintaining: The isolator is specifically designed to preserve the polarization state of the input signal. This feature is critical in applications where the polarization state is used to encode information, such as in some types of optical communication systems or fiber optic sensors.


