Description
The High-Power High-Isolation PM Isolator (1064nm, 1030nm, 980nm, 915nm, 850nm, 808nm, 780nm) is a polarization-independent fiber component that allows all polarized light (not just the light polarized in a specific direction) to propagate in one direction but blocks it in the opposite direction. In many applications, we are unable to control the polarization of input light. In cases like this a polarization-independent optical fiber isolator (1064/1030/980/915nm/850/808/780 nm) is needed. It is a key component to protect lasers, amplifiers and ASE sources from spurious back-reflected light that produces instabilities.
Notes:
- The High-Power High-Isolation PM Isolator (1064nm, 1030nm, 980nm, 915nm, 850nm, 808nm, 780nm; polarization-independent) is customizable, and the above specifications are subject to change without notice.
- For CW high-power optical interconnection, we recommend fusion splice without connectors.
- For device with connectors, IL is 0.3dB higher, RL is 5.0dB lower.
- Bare fiber should not support the weight of the connector. So that if any connectors needed, for the pigtail type it’s better to choose the 900μm loose tube jacket instead of the 250μm bare fiber.
- For product customization or special requirements, please contact Lfiber’s sales department for availability.
High-Power High-Isolation PM Isolator
Specifications
Type Of The Device: | Isolator |
---|---|
Operating Wavelength: | 780 nm |
Max Power: | 50 W |
Min Isolation: | 55 dB |
Min. Extinction Ratio At 23℃ (dB): | 20 |
Package Dimension (nm): | 150x28x26 |
Axis Alignment: | Slow axis working and fast axis blocked, Fast axis working and slow axis blocked, Both axis working |
Fiber Type: | PM1550, PM1310, PM980, Others specified |
Connector: | None, FC/UPC, FC/APC, SC/UPC, SC/APC, SC/APC, LC/APC, Others |
Average Power: | 500mW, 1W, 2W, … 5W, 10W, 20W |
Peak Power: | 10kW, 20kW |
Features
- Polarization Independent
- Low Insertion Loss
- High Isolation and Return Loss
- High Reliability and Stability
Applications
- Fiber Amplifier
- Fiber Laser
- Testing Instruments
- Mopa Fiber Laser
Frequently Asked Questions
What is the High-Power High-Isolation PM Isolator used for?
The High-Power High-Isolation PM Isolator is used to protect lasers, amplifiers, and ASE sources from spurious back-reflected light that produces instabilities.
Is the High-Power High-Isolation PM Isolator customizable?
Yes, the High-Power High-Isolation PM Isolator is customizable.
What is the typical insertion loss of the High-Power High-Isolation PM Isolator?
The typical insertion loss of the High-Power High-Isolation PM Isolator is 0.8 dB.
What is the operating temperature range of the High-Power High-Isolation PM Isolator?
The operating temperature range of the High-Power High-Isolation PM Isolator is +10 to +50 degrees Celsius.
What is the recommended method of optical interconnection for the High-Power High-Isolation PM Isolator?
For CW high-power optical interconnection, fusion splice without connectors is recommended.
Similar Products

Ascentta High Directivity Ultra-broadband 3-port Optical Circulator
Ascentta

Ascentta Isolator Hybrid: Tap Coupler + Isolator
Ascentta

Ascentta’s Optical TGG-Type Isolator Array
Ascentta

Ascentta Isolator-WDM Hybrid (IWDM)
Ascentta

Isolator Array (1310, 1480, 1550, 1590nm)
Ascentta

4-channel Circulator Array
Ascentta

1550nm Polarization Maintaining Isolator/Wavelength Division - PMIWDM Series
GKER Photonics

1550nm Polarization Maintaining Isolator/Wavelength Division Multiplexer Hybrid
GKER Photonics

1530 -1580nm Polarization Maintaining Isolator/Wavelength Division Multiplexer Hybrid - PMIWDM Series
GKER Photonics

1030nm High Power Polarization Maintaining Isolator
GKER Photonics

1530 -1580nm Polarization Maintaining Isolator/Wavelength Division Multiplexer Hybrid
GKER Photonics

C Band Red/Blue Wavelength Division Multiplexer
GKER Photonics
Thank You!
Your inquiry has been received.
Create an account by adding a password
Why create an account?
- Auto-complete inquiry forms
- View and manage all your past messages
- Save products to your favorites
- Close your account anytime — no hassle