PM Coupler

Polarization Maintaining Mechanical Variable Optical Attenuator

 

Polarization Maintaining Mechanical Variable Optical Attenuator (PM VOA) is an useful tool for the optical components and systems test.

Name:
Polarization Maintaining Mechanical Variable Optical Attenuator
Price:As low as

 

Features

Applications

 

Wide attenuation range

High precision

Low original loss

Compact size

Fiber communication on system test

Optical passive component test

Optics lab use

 

 Performance Specifications

Parameter

value

Center Wavelength

1310 & 1550

980 & 1060

Grade

P

A

P

A

Operating Wavelength Range

±40

980±20 or 1060±30

Max. Original loss (nm)

0.5

0.6

0.6

0.7

Attenuation range (dB)

0.5 ~ 60

0.6 ~ 50

0.6 ~ 60

0.7 ~ 50

Return loss (dB)

≥ 50

Adjustment Precision (dB)

0.02

Extinction ratio(dB)

≥20

Power Handling(mW)

≤500

Tensile Load(N)

≤5

Fiber type

Panda fiber

Operating temperature ()

0 ~ +70

Operating temperature ()

-40 ~ +85

Dimensions (mm)

26× 18× 8

*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.

* For device with connector, key aligned to slow axis.

 

 

Order information

PMVOA------

wavelength

Grade

Fiber Type

Fiber Diameter

Fiber Length

Connector

98:980nm

60:1060nm

13:1310nm

15:1550nm

XX:Others

P:P Grade

A:A Grade

0:SMF-28

1: Panda fiber

X:Others

25:250um

90:900um

XX: Others

08:0.8m

10:1.0m

XX:Others

00:None

FP: FC/PC

FA: FC/APC

SP: SC/PC

SA: SC/APC

LP: LC/PC

LA: LC/APC

XX: Others