Polarization Maintaining Optical Circulator
		Product Features	Product Applications
		High Isolation	Research
		Low Insertion Loss	Fiber Sensors
		High Extinction Ratio	Coherent Detecting
		Excellent Stability	Fiber optic Instruments

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

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.
The routes incoming signals from Port 1 to Port 2,and incoming Port 2 signals to Port 3.

Package Dimensions

Ordering Information

P

M

O

C

I

R

Wavelength 4=1550nm 7=1310nm

Type A=Type A B=Type B

Package C= Ø5.5 x L35

Pigtail S=250μm bare fiber pigtail M=0.9mm loose tube

Fiber Type E=Panda Fiber

Fiber Length 0=0.5m 1=0.75m 2=1.0m

Connector 0=None 3=FC/APC 5=SC/APC 7=FC/UPC 8=SC/UPC

Note: All specifications are before connectors and are subject to change without notice.