1x2  2x2 PM circulator 1310nm 1550nm

 

Features	Applications
Low Insertion Loss	Fiber Optic Instruments
High Return Loss	Fiber Sensors
	Coherent Detecting
	Research

Performance Specifications 

Parameter	Unit		Values
Type		Type A		Type B
Center Wavelength	nm		1310 or 1550
Operating Wavelength Range	nm	± 30		± 20
Min. Isolation	dB	40		20
Typ. Isolation	dB	46		30
Peak Isolation	dB	52		40
Typ. Insertion Loss	dB	0.7		0.6
Max. Insertion Loss	dB	0.9		0.8
Min. Return Loss	dB		55
Min. Extinction Ratio	dB	22		20
Min. Cross Talk	dB		50
Max. Optical Power (CW)	mW		500
Max. Tensile Load	N		5
Fiber Type			PM Panda Fiber
Operating Temperature	℃		-5 to +70
Storage Temperature	℃		-40 to +85

*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
*The PM fiber and the connector key are aligned to the slow axis and fast axis is blocked.

Size

Ordering Information  

PMCIR-①①-②-③-④④④-⑤⑤⑤-⑥
①①: Wavelength	④④④: Connector Type on Port 1, 2 & 3	⑤⑤⑤: Fiber Jacket on Port 1, 2 & 3
31 - 1310nm	1 - FC/UPC	B - 250um Fiber
55 - 1550nm	2 - FC/APC	D - 400um Fiber
SS- Specify	3 - SC/UPC	L - 900um Loose Tube
	4 - SC/APC	S - Specify
②: Type	N - None
A - Type A	S - Specify	⑥: Fiber Length
B - Type B		0.8 - 0.8m
		S - Specify
③: Port
1 - 1X2   2 - 2x2