Sell Polarization Maintaining Optical Circulator

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Polarization maintaining optical circulator utilizes proprietary designs and metal bonding micro optics packaging. It provides low insertion loss, broad band high isolation, high extinction ratio, excellent temperature stability and optical path epoxy free. It can be used for wavelength add/drop, dispersion compensation and EDFA applications.

Parameter P Grade A Grade
Configuration Port 1 to Port2 to Port 3
Operation Wavelength (nm) 1310 140 or 1550 140
Insertion Loss (dB) , Typical 0.6 0.8
Maximum 0.8 1.0
Channel Peak Isolation (dB) 40
Channel Typical Isolation (dB) 30
Channel Minimum Isolation (dB) 25
Extinction Ratio(dB) Minimum 20
Typical 25
Directivity (dB) >50
Return Loss (dB) >55
Maximum Power Handling (mw) 300
Operating Temperature (0C) 0 ~+70
Storage Temperature (0C) -40 ~+85
Fiber Type 400um Panda PM Fiber, or Custom Fiber
Package Dimension (mm) OD5.5 x L35
Direction of incident polarization (dB) Slow axis