Features

Applications

High Precision

Optical Communication Systems Test

Wide Attenuation Range

Optics Laboratory

Low Insertion Loss

Specifications

Parameter

Unit

Value

Center Wavelength

nm

1310

1550

1064

Operating Wavelength Range

nm

±40

±40

±20

Attenuation Range

dB

0.6~60

0.6~60

0.6~60

Max. Insertion Loss

dB

0.6

0.6

0.6

Min. Return Loss

dB

50

Adjustment Precision

dB

0.02

Min. Extinction Ratio at 23℃

dB

20

Max. Power Handling

mW

500

Operating Temperature

℃

0 ~ +70

Storage Temperature

℃

-40~+85

Package Dimensions

mm

26x18x8

For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.

The default connector key is aligned to slow axis.

    PMMVOA-1111-2-333-456-77

1111

-Center Wavelength:

1550=1550nm, 1310=1310nm,......, 850=850nm

2

-Axis Alignment

B=Both Axis Working, F=Slow Axis Working, Fast Axis Blocked

333

-Fiber Type:

001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E

4

-Package Dimension：

0=26x18x8mm, S=Specified

5

-Pigtail Type:

0=250μm bare fiber, 1=900μm loose tube

6

-Fiber Length:

0=0.8m,1=1m

77

-Connector for In & Out:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC