High Power Polarization Maintaining Tap Isolator (GK-HPMTI Series)
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Specifications
Parameter |
Unit |
Value |
Center Wavelength (λc) |
nm |
1030, 1064 |
Operating Wavelength Range |
nm |
λc ± 10 |
Tap Ratio (Tap IL = - 10*log(Tap Ratio) + E.L) |
% |
0.1 ± 0.05, 1 ± 0.5, 2 ± 0.8, 5 ± 1.0, 10 ± 2.0 |
Min. Extinction Ratio |
dB |
20 |
Min. Isolation, λc, 23 ℃ , all polarization states |
dB |
25 |
Typ. Excess Loss, 23 ℃ |
dB |
0.8 |
Max. Excess Loss, 23 ℃ |
dB |
1 |
Min. Return Loss |
dB |
45/45 |
Max. Average Optical Power |
W |
20 |
Max. Peak Power for ns pulse |
kW |
10 |
Max. Tensile Load |
N |
5 |
Fiber Type |
- |
specified by ordering info |
Operating Temperature |
℃ |
+ 10 to + 50 |
Storage Temperature |
℃ |
0 to + 60 |
Output IL==--10*log(1-TapRatio) +E.L | ||
Package Dimensions
product description
The High Power Polarization Maintaining Tap Isolator is a specialized optical device designed for applications that require the maintenance of light polarization while also providing isolation. Here's a breakdown of its key characteristics and why it's valuable for certain applications:
This feature ensures that the power of the light signal is minimally reduced when it passes through the isolator. Maintaining signal strength is crucial, especially in long-distance fiber optic communication or high-power laser systems where signal integrity is key.
The isolator allows light to pass in one direction while blocking it in the opposite direction. High isolation is critical for preventing back-reflected light from reaching the light source, which can cause instability or damage in sensitive optical systems.
The device is engineered to handle high power levels without performance degradation. This is particularly important in fiber laser applications where high power outputs are common.
A high return loss indicates that the isolator reflects back any light that is not transmitted with minimal power, reducing reflections and ghosting in the optical system. This is important for maintaining signal integrity and reducing noise.
The isolator maintains its performance parameters under varying environmental conditions, such as temperature fluctuations. This is essential for outdoor or uncontrolled environmental applications where the equipment may be exposed to changing weather conditions.


