4 Ports Polarization Maintaining Fiber Optic Circulator

• Customization: Customized
• Quality Control: 100% Testing Before Shipping
• Transport Package: Box
• Specification: Small
• Trademark: ZG
• Origin: Mianyang, China
• Model NO.: circulator

Product Description

Features
Low insertion loss              
High extinction ratio
High stability and reliability
Applications
Optic fiber sensor
Fiber laser
Fiber amplifier
Parameters

Parameter	Unit	Specification
Type	-	Type A
Port type	-	3 Ports	4 Ports
Center wavelength	nm	1310 or 1550
Operating wavelength width	nm	±30
Typical insertion loss 23ºC	dB	0.7	1.1
Maximum insertion loss23ºC	dB	0.9	1.3
Typical peak isolation 23ºC	dB	45
Minimum isolation23ºC	dB	35
Typical extinction ratio23ºC	dB	18
Minimum crosstalk	dB	50
Minimum return loss	dB	50
Maximum Transmitted power (CW)	mW	300
Maximum load tension	N	5
Fiber type	-	PM Panda fiber
Operating temperature	°C	-5~+70
Storage temperature	°C	-40~+85
Above all parameters without connector's loss.
Connector alignment can choose slow axis or fast axis

Packaging dimension

Ordering information

Center wavelength	Port type	Axis Alignment	Pigtail Type	Fiber Length	Connector
1550=1550nm 1310=1310nm	3=3 Port 4=4 Port	Slow axis working, Fast axis blocked Both of axis working	0=250μm Bare fiber 1=900μm Loose tube	0=0.8M 1=1M	0=FC/UPC 1=FC/APC 2=SC/UPC 3=SC/APC 4=LC/UPC 5=LC/APC