TECHNICAL DATASHEET

532nm/633nm In-Line Optical Isolator

Visible-band in-line optical isolator operating at 532 nm and 633 nm. Provides min. 23 dB backward isolation and typ. 1.5 dB insertion loss to protect visible laser diodes against destructive back-reflections.

Technical Specifications

Parameter
Specification
Unit
Center Wavelength
532 / 633
nm
Operating Wavelength Range
±10
nm
Min. Isolation @ 23°C
23
dB
Typical Insertion Loss @ 23°C
1.5
dB
Max. Insertion Loss @ 23°C
1.8
dB
Min. Extinction Ratio @ 23°C (PM)
18
dB
Max. PDL @ 23°C (SM fiber)
0.2
dB
Min. Return Loss (Input / Output)
45
dB
Max. Power Handling (CW)
300
mW
Package Dimensions
40 x 28 x 26 mm
mm
Max. Tensile Load
5
N
Operating Temperature
0 to +60
°C
Storage Temperature
-40 to +85
°C
Technical Datasheet Note
With connectors, power handling is 1W only, IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower. Available in PM Panda fiber or standard single-mode fiber.
Configuration and ordering notes

Selected for visible laser protection in bio-imaging, flow cytometry, and confocal microscopy. Engineering review covers wavelength (532 nm or 633 nm), fiber type (PM or SM), and pigtail length during configuration review.

Selection Guidance: Compare wavelength bands, power classes, and PM/SM options in our Optical Isolator Selection Guide ↗ or 1064nm and 1550nm Optical Isolator Selection.

Key Applications

Visible laser diode protection; Confocal microscopy; Flow cytometry; Spectroscopy; Quantum optics.

Package Drawing

001 532nm/633nm In-Line Optical Isolator, Center Wavelength: 532 / 633 – KernsOptic
Package reference for 532nm/633nm 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.