Welcome: Shenzhen Gewei Technology Co,.Ltd

Polarization Maintaining Isolator 1310nm 1480nm 1550nm

Polarization Maintaining Isolator 1310nm 1480nm 1550nm

EMAIL

The Polarization Maintaining Isolator 1310nm 1480nm 1550nm is used to keep light travel in only one direction while blocking the light traveling in the opposite direction. It can operate at the range of wavelengths 1310nm, 1480nm, and 1550nm of light.

 

Gewei offers a range of high-quality polarization maintaining isolators designed for use in various optical systems. With its exceptional features, the Polarization Maintaining Isolator 1310nm 1480nm 1550nm is an ideal choice for telecommunications, aerospace, and defense applications where maintaining polarization is critical for optimal performance.

 

 

Product Features

 

High Isolation: The Polarization Maintaining Isolator 1310nm 1480nm 1550nm offers high isolation up to 58dB. This is attributed to the use of a fiber-optic circulator, a Faraday rotator and a polarization-maintaining (PM) fiber that allows the isolator to maintain the polarization of the input signal while blocking any light with a different polarization.

 

Low Insertion Loss: This isolator is constructed with high-quality components and precise manufacturing process to keep the insertion loss less than 0.4dB.

 

Large Aperture Size: The Polarization Maintaining Isolator 1310nm 1480nm 1550nm features a large aperture, allowing the isolator to be used with a wide range of optical fiber sizes and providing versatility and flexibility in system design.

 

Specifications

 

ParametersUnitValues
Stage
Single StageDual Stage
Grade
Grade PGrade AGrade PGrade A
Center Wavelength (λc)nm1310, 1480 or 1550
Operating Wavelength Rangenm±20
Typ. Peak IsolationdB42405855
Min. Isolation at 23℃dB28264845
Typ. Insertion Loss at 23℃dB0.40.50.50.6
Max. Insertion Loss at -5℃-70℃dB0.550.650.650.8
Min. Return Loss (Input/Output)dB55555555
Min. Extinction Ratio(only for B tyep)dB20182018
Min. Extinction Ratio(only for F type)dB25232523
Max. Optical Power (CW)mW500
Max. Tensile LoadN5
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

 

Packing Dimensions

 

QQ20230328105650

 

 

Ordering Information

 

Wavelength

31 1310nm
48 1480nm
55 1550nm
SSSpecify

 

Grade

PPremium Grade
AA Grade

 

Stage

Single Stage
Dual Stage

 

Axis Alignment

Fast Axis Blocked
Both Axis Working

 

Connector Type on Port 1 & 2

1FC/UPC
2FC/APC
3SC/UPC
4SC/APC
NNone
SSpecify

 

Fiber Jacket on Port 1 & 2

250um Fiber
400um Fiber
900um Loose Tube
Specify

 

Fiber Length

0.80.8m
SSpecify

 


INQUIRY