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PM Fiber In Line Fixed Optical Attenuator

PM Fiber In Line Fixed Optical Attenuator

PM Fiber In Line Fixed Optical Attenuator

Features

 PM Fiber In Line Fixed Optical Attenuator

Low Excess loss High Extinction Ratio

High stability and reliability

Application

Optical Amplifier Power Monitoring

Coherent Communication Fiber Sensor

Specification

Parameter

P grade

A grade

P grade

A grade

Central Wavelength (nm)

1310, 1550

980,1064

Bandwidth (nm)

+/-15

Typ. Excess Loss (dB)

0.4

0.6

0.4

0.6

Max.Excess Loss (dB)

≤0.6

≤0.8

≤0.6

≤0.8

Extinction Ratio (dB)

≥20

≥17

≥20

≥17

Directivity (dB)

≥55

Operating Temperature(℃)

-40 ~ +85

Storage Temperature(℃)

-40 ~ +85

 

IL Tolerance

P grade

A grade

1

±0.1

±0.2

2

±0.2

±0.3

3

±0.3

±0.4

5

±0.7

±0.8

10

±1.0

±1.2

15

±1.8

±2.2

20

±2.5

±3.0

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.

Package Information

Configuration

1x1

Fiber length

0.8m, others on request

Fiber Type

Panda fiber

Pigtail type

250μm bare fiber

900μm loose tube

Dimensions(mm)

Φ3x54

Φ3x70

Package Size:

Package Size

 Ordering Information

PMFOA

Grade

Wavelength (nm)

Attenuation Value

Pigtail Type

Fiber Type

Length

Connector

Package
 

P A

980

1064

1310

1550

1=1dB

2=2dB

……

20=20dB

250=250um bare fiber 900=900um loose tube

2000=2mm loose tube 3000=3mm loose tube

5=Panda fiber

0.8= 0.8m

X:other

NE=None FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC

LC=LC/UPC

XX=Other

3x54

 

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