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PM circulator

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PM circulator

The VSunlight Tri-Port Optical Circulator is a passive device that transmits high-frequency signal energy in one direction, ensuring that light travels in only one direction. It has the characteristics of low insertion loss, low polarization dependent loss, high return loss and high reliability. All versions are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

Product Specification

Features

·Low Insertion Loss

·High Return Loss

·Low Polarization Dependent Loss (PDL)

·Telcordia GR-1209 And GR-1221 Qualified

Application

·Optical Amplifier

·Metro Area Network

·Bi-Direction Telecommunication

Product Overview
The VSunlight Tri-Port Optical Circulator is a passive device that transmits high-frequency signal energy in one direction, ensuring that light travels in only one direction. It has the characteristics of low insertion loss, low polarization dependent loss, high return loss and high reliability. All versions are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

Specifications

Parameter	Unit	Values
Environmental
Operating Temperature	°C	-10~ +70
Storage Temperature	°C	-40 ~ +85
Optical Interface
Connector	/	Refer To The Ordering Information
Optical
Structure	/	Port 1 to Port 2 to Port 3
Operating Wavelength	nm	λc±15
Insertion Loss @ Typ	dB	0.6
Insertion Loss @ Max	dB	0.8
Isolation @ λc 23℃ Typ	dB	25
Isolation @ λc 23℃ Min	dB	20
Return Loss	dB	≥50
Crosstalk	dB	≥50
Power Handling	mW	≤500

Remark:

1.The specification does not include the connector.

2.The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.

Ordering Information

PMCIR	Operating Wavelength	Fiber Type	Fiber Type	Pigtail Type	Fiber Length	Connector Type
	1310=1310nm	1=PM Panda 250um fiber	0=250um bare fiber	1=Φ5.5*L38mm	1=0.5m	OO=None
	1550=1550nm	2=PM Panda 400um fiber	1=0.9mm loose tube	2=L90×W20×H10mm	2=1.0m	FU=FC/PC
	XXXX=Customized	XXXX=Customized	2=2.0mm loose tube	X=Customized	3=2.0m	FA=FC/APC
			3=3.0mm loose tube		4=2.0m	SU=SC/PC
			X=Customized		5=2.5m	SA=SC/APC
					6=3.0m	LU=LC/PCC
					X=Customized	LA=LC/APC
						X=Customized

Features and Benefits

Application

Datasheet Download

Optical Isolator

Mechanical Optical Switch

Related products

Circulator

VSunlight’s AWG is a spring passive device based on planar waveguide technology that requires no additional power or other power supplies. It has the advantages of low loss, high integration, good uniformity and so on. A variety of channels, encapsulation modes and extended ports are available. Widely used in MAN,WDM Transmission, Optical Add/Drop Multiplexing and so on. P grade are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

Detail