1030nm 50mW In-Line Optical Isolator
Compact in-line optical isolator for 1030 nm Ytterbium fiber lasers, amplifiers, and sensing systems. Available in single-stage (typ. 23 dB isolation) and dual-stage (typ. 38 dB isolation) configurations.
Technical Specifications
Parameter
Specification
Unit
Grade
Single / Dual
-
Center Wavelength
1030
nm
Operating Wavelength Range
±5
nm
Typical Peak Isolation @ 23°C
23 / 38
dB
Min. Isolation @ 23°C
20 / 35
dB
Typical Insertion Loss @ 23°C
3.0 / 6.0
dB
Max. Insertion Loss @ 23°C
3.2 / 6.5
dB
Min. Return Loss (Input & Output)
50 / 50
dB
Min. Extinction Ratio - Both Axis Working
20
dB
Min. Extinction Ratio - Fast Axis Block
22
dB
Max. Power Handling (CW)
50
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 Single / Dual shown respectively. With connectors, power is limited to 1W, IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower. PM Panda fiber or SM fiber available.
Values for Single / Dual shown respectively. With connectors, power is limited to 1W, IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower. PM Panda fiber or SM fiber available.
Configuration and ordering notes
Single-stage and dual-stage configurations offer different insertion-loss and backward-isolation characteristics. Fiber type and connector configuration are reviewed for the selected model.
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
1030 nm seed laser protection; Ytterbium fiber amplifiers; Precision test equipment; Photonics lab setups.
Package Drawing

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.