中 / EN

搜索

PRODUCTS

All categories



Homepage

R&D Ability

Product

Micro Optical Components

Optical Isolator

Number of views:

1000

Optical Isolator

An optically isolated passive device made by VSunlight is a passive device that transmits high-frequency signal energy in one direction in one direction, ensuring that light travels in only one direction. It is characterized by small forward insertion loss, high reverse isolation and high return loss. 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

·Polarization Mode Dispersion

·High Isolation

·Low Polarization Dependent Loss (PDL)

·Telcordia GR-1209 And GR-1221 Qualified

Application

·Fiberoptic Amplifiers

·CATV Fiberoptic Links

·Fiber Optic Systems Testing

Product Overview
An optically isolated passive device made by VSunlight is a passive device that transmits high-frequency signal energy in one direction in one direction, ensuring that light travels in only one direction. It is characterized by small forward insertion loss, high reverse isolation and high return loss. All versions are designed for use in an outdoor environment within a temperature range of –40 ℃ to +85 ℃.

Specifications

Parameter	Unit	Values
Physical
Package	/	Refer To The Ordering Information
Environmental
Operating Temperature	°C	-40~ +85
Storage Temperature	°C	-40 ~ +85
Optical Interface
Connector	/	Refer To The Ordering Information
Optical
Structure	/	Single Stage		Dual Stage
Operating Wavelength	nm	λc±15		λc±30
Grade	/	P	A	P	A
Insertion Loss @ Typ	dB	0.35	0.4	0.45	0.55
Insertion Loss @ Max	dB	0.45	0.55	0.6	0.7
Isolation @ λc 23℃ Typ	dB	40	35	50	45
Isolation @ λc 23℃ Min	dB	30	28	45	42
Polarization Dependent Loss	dB	≤0.05	≤0.10	≤0.05	≤0.10
Polarization Mode Dispersion	Ps	≤0.25/ 0.05		≤0.05
Return Loss	dB	≥60/55（Input/Output）
Insertion Loss Temperature Sensitivity	dB/℃	<0.005
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

ISO	Operating Wavelength	Grade	Structure	Fiber Type	Pigtail Type	Package Type	Fiber Length	Connector Type
	1310=1310nm	1=P Grade	1=1*1	1=G657 A1	0=250um bare fibre	1=Φ5.5*L34mm	1=0.5m	0=None
	1550=1550nm	2=A Grade	2=2*2	2=G657 A2	1=0.9mm loose tube	2=Φ5.5*L38mm	2=1.0m	1=FC/PC
	XXXX=Customized			3=PM fiber	2=2.0mm loose tube	3=Φ3.2*L25mm	3=2.0m	2=FC/APC
				X=Customized	3=3.0mm loose tube	4=L90×W20×H10mm	X=Customized	3=SC/PC
					X=Customized	X=Customized		4=SC/APC
								5=LC/PC
								6=LC/APC
								X=Customized
								X=Customized

Features and Benefits

Application

Datasheet Download

Optical Circulator

PM circulator

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