Isolators & Circulators
Compact 1064nm High Power Optical Isolator
The OIBH series of compact 1064 nm high-power in-line optical isolators offers a small form factor and supports power handling up to 2 W. These isolators use bismuth garnet, which exhibits some absorption in the 1060 nm band and therefore can heat up by approximately 50 °C under 2 W operation in ambient conditions. Standard connectors are not suitable for high-power applications; splicing or using our high-power connectors is recommended.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Type: P I · Wavelength: 1064nm · Grade: Regular · Package: Regular · Forward Power: 1W · Backward Power: 0.2W · Fiber Type: Hi1060 · Fiber Cover: Bare Fiber · Connector: None
System integration
Integration and compatibility
Use these checks to connect Compact 1064nm High Power Optical Isolator to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Type: Hi1060, PM980 · Fiber Cover: Bare Fiber, 0.9mm tube
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 1064nm, 1084nm, 1074nm
- Check the Isolators & Circulators passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Technical FAQ
Integration questions for Compact 1064nm High Power Optical Isolator
Which fiber and connector does the Compact 1064nm High Power Optical Isolator use?
Fiber Type: Hi1060, PM980 · Fiber Cover: Bare Fiber, 0.9mm tube. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Compact 1064nm High Power Optical Isolator be included in an optical power budget?
Wavelength: 1064nm, 1084nm, 1074nm. Check the Isolators & Circulators passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Compact 1064nm High Power Optical Isolator with the closest available models in the Isolators & Circulators family.
| Selection parameter | Compact 1064nm High Power Optical Isolator (current) | Bypassable/Switch Optical Circulator 1310nm & 1550nm | Fiber Optical Circulator 360-785nm |
|---|---|---|---|
| Wavelength range | 1064nm, 1084nm, 1074nm | 1550, 1310 | 460nm, 405nm, 532nm, 785nm, 633nm, 660nm, 850nm, 980nm |
| Fiber type | Hi1060, PM980 | SMF-28, PM1550, PM1310 | SM400, PM405, HI780, PM780, SM450, PM460, SM600, PM630, SM800, PM850, PM980 |
| Connector / control | None, FC/PC, FC/APC, High FC/PC | None, FC/APC, Special | None, FC/APC, Special |




