PM Optical Circulator (Mini)

PM Tap Coupler-01

PM Optical Circulator (Mini)

Compact High Performance


  • high isolation
  • Low Insertion Loss
  • high extinction ratio

The Polarization Maintaining Optical Circulator is a compact high performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to Port 3. The component provides high isolation, low insertion loss, high extinction ratio, and excellent environment stability.

Product Specs

PM Optical Circulator (Mini)

Center Wavelength (λc) 1310 or 1550 nm
Operating Wavelength Range λc ± 30 λc ± 20 nm
Typ. Insertion Loss, λc, 23°C 0.7 0.6 dB
Max Insertion Loss 0.9 0.8 dB
Peak Isolation 52 40 dB
Typ. Isolation, λc, 23°C 46 30 dB
Min. Isolation, 23°C 40 20 dB
Min. Extinction Ratio 22 20 dB
Crosstalk 50 (Min.) dB
Return loss 50 (Min.) dB
Max. Optical Power (Continuous Wave) 300 mW
Max. Tensile Load 5 N
Operating Temperature Range -5 to +70 °C
Storage Temperature Range -40 to +85 °C

*Note: IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

Specifications may change without notice. Display Product Photos Shown are samples for viewing, not actual products.

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