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TECHNICAL DATASHEET

1064nm 300mW In-Line Optical Isolator

In-line optical isolator for 1064 nm communication, sensing, test and laser systems. Features high isolation (up to 52 dB), low insertion loss, high extinction ratio, and high optical stability. Available in single-stage and dual-stage configurations.

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Technical Specifications

Parameter
Specification
Unit
Grade
Single / Dual
-
Center Wavelength
1064
nm
Operating Wavelength Range
±5
nm
Typical Peak Isolation @ 23°C
35 / 52
dB
Min. Isolation @ 23°C
30 / 45
dB
Typical Insertion Loss @ 23°C
1.5 / 2.4
dB
Max. Insertion Loss @ 23°C
1.8 / 3.2
dB
Min. Return Loss (Input / Output)
50 / 50
dB
Min. Extinction Ratio - Both Axis Working
20
dB
Min. Extinction Ratio - Fast Axis Blocked
22
dB
Max. PDL (SM fiber)
0.15
dB
Max. Optical Power (CW)
300
mW
Max. Tensile Load
5
N
Fiber Type
PM Panda fiber or single-mode fiber
-
Operating Temperature
-5 to +50
°C
Storage Temperature
-40 to +85
°C
Package Dimensions
dia. 5.5 x 35 mm
mm
Technical Datasheet Note
Single / Dual values are shown in the same order. With connectors, IL increases by 0.3 dB, RL decreases by 5 dB and ER decreases by 2 dB. Custom configurations, connector types, and fiber lengths are subject to engineering confirmation.
Configuration and ordering notes

Single-stage and dual-stage configurations are listed in the specification table. Fiber type, connector termination and the required optical loss and isolation are reviewed together.

Selection Guidance: Review thermal dissipation, damage thresholds and cooling options in our High Power Optical Isolator Guide ↗ or compare operating bands in the 1064nm and 1550nm Optical Isolator Selection.

Key Applications

Optical communication systems; Precision test instrumentation; Fiber sensing & interferometry; Seed laser protection; Photonics R&D.

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Selection guides

How to Select an Optical Isolator 1064nm and 1550nm Optical Isolator Selection

Package Drawing

003 1064nm 300mW In-Line Optical Isolator, Grade: Single / Dual – KernsOptic
Package reference for 1064nm 300mW In-Line Optical Isolator. 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.

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