Lightcomm Technology Co.,Ltd
2F, Building A, Jia’an Industry Park，
Xin’an Subdistrict, No.72 zone of
Bao’an District, Shenzhen, China.
Tel: +86 0755 86157878
FAX: +86 0755 86159495
780~890nm PM Circulator
The high power PM circulator is characterized with low insertion loss, high extinction ratio, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
* Fiber Laser
* Fiber Sensor
Operating wavelength( nm)
780、808、850 880 or customized
Insertion loss in bandpass at 23℃( dB)
Band of isolation( nm)
Isolation in band at 23℃( dB)
Typical Peak isolation ( dB)
Extinction ratio ( dB)
Return loss ( dB)
Fiber type (can be customized)
Panda PM fiber
Input max. power handling (W)
Dimensions (L x W x H mm)
-5 ~ +50
-20 ~ +70
*Fort 3port type, input power of Port3<0.3W;
*For 4 port type, the port 1 to 2, 2to 3, 3 to 4 and 4 to 1 is pass; the port 2 to 1, 3 to 2, 4 to 3 is isolated.
*The precondition of above specifications is extinction ratio of system ≥25dB
*The Above specifications is without connector, the connector handle power ≤0.3W
*IL is 0.80dB higher, RL is 5dB lower and ER is 3dB lower for each connector added. The default connector key is aligned to slow axis.