4 Port Polarization-Insensitive Optical Circulator
		Product Features	Product Applications
		High Isolation	DWDM Systems
		Low Insertion Loss	High Speed Systems
		Polarization-Insensitive	Coherent Detecting
		High Stability and Reliability	Bi-Direction Communication Systems

Specifications
Transmitting Direction		Unit	1→2, 2→3, 3→4
Central Wavelength (λc)		nm	1310 or 1550
Operating Wavelength Range		nm	±20
Insertion Loss	Typ	dB	0.7
Insertion Loss	Max	dB	0.9
Isolation, 23°C	Min	dB	38
Crosstalk	Min	dB	50
Return Loss	Max	dB	50
Polarization Dependent Loss	Max	dB	0.2
Polarization Mode Dispersion	Max	ps	0.1
Optical Power (Continuous Wave)	Max	mW	300
Tensile Load		N	5
Operating Temperature		°C	0 to +70
Storage Temperature		°C	-40 to +85

IL is 0.3 dB higher and RL is 5 dB lower for each connector added.

Package Dimensions

Ordering Information

P

I

O

C

I

R

Wavelength 4=1550nm 7=1310nm

Port F=4 port

Package D= Ø5.5 x L40

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

Fiber Type S= G652 or equivalent 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.