TECHNICAL DATASHEET

1064nm 300mW PM Optical Circulator

High-performance polarization-maintaining optical circulator for 1064 nm and 1030 nm applications. Available in 3-port and 4-port configurations with typ. 30 dB isolation, 1.8 dB insertion loss, and up to 300 mW CW handling.

Technical Specifications

Parameter
Specification
Unit
Port Type
3 Port / 4 Port
-
Center Wavelength
1064, 1030 or specified
nm
Operating Wavelength Range
±5
nm
Typical Peak Isolation
30
dB
Min. Isolation @ 23°C
25
dB
Typical Insertion Loss @ 23°C
1.8 / 2.2
dB
Max. Insertion Loss @ 23°C
2.4 / 3.0
dB
Min. Extinction Ratio @ 23°C
20
dB
Min. Return Loss
50
dB
Min. Crosstalk
45
dB
Max. Power Handling (CW)
300
mW
Package Dimensions
dia. 5.5 x 35 mm
mm
Max. Tensile Load
5
N
Operating Temperature
0 to +60
°C
Storage Temperature
-40 to +85
°C
Technical Datasheet Note
Values for 3-port / 4-port shown respectively. With connectors, power handling is 1W only, IL increases by 0.3 dB, RL decreases by 5 dB, and ER decreases by 2 dB. Default connector key aligned to slow axis.
Configuration and ordering notes

Three-port and four-port layouts support different routing architectures. Port layout, wavelength and PM fiber configuration form the review basis.

Selection Guidance: Compare non-reciprocal routing and optical sensing isolation in our 3-Port Optical Circulator for Fiber Sensing Guide ↗ or 1064nm and 1550nm Optical Circulator Selection.

Key Applications

1064 nm fiber amplifiers & lasers; Fiber Bragg grating (FBG) interrogation; Optical sensors; Bidirectional communication.

Package Drawing

015 1064nm 300mW PM Optical Circulator, Port Type: 3 Port / 4 Port – KernsOptic
Package reference for 1064nm 300mW PM Optical Circulator. Confirm the final configuration during engineering review.

Need an exact configuration?

A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.