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Fused Type PM WDM Coupler

Fused Type PM WDM Coupler

Fused Type PM WDM Coupler

Fused Type PM WDM Coupler

Features

Application

Low Insertion Loss

High Isolation & High ER High stability and reliability

Amplifier Fiber laser

　

Specifications

Type

Parameter

980/1550

1064/1550

980/1064

Operating wavelength (nm)

980 and 1550

1064 and 1550

980 and 1064

Operating bandwidth (nm)

±10/15

±10/15

±5

Insertion        loss (dB)

Pump Port

≤0.5

≤0.5

≤0.5

Signal Port

≤0.7

≤0.7

≤0.7

Isolation (dB)

≥18

≥20

≥13

Extinction Ratio(dB)

≥18

≥18

≥18

Directivity (dB)

≥55

Operating temperature (℃)

-40 ~ +85

Package Information

Configuration

1x2 or 2x2

Fiber length

1m, others on request

Fiber Type

PM 980

Pigtail type

250μm bare fiber

900μm loose tube

900μm/2mm/3mm loose tube

Dimensions(mm)

φ3.0×54

φ3.0×70

90×16x9

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 Dimensions

Fused Type PM WDM Coupler

Ordering Information

PMWDM

Wavelength

Port

Pigtail Type

Fiber Type

Length

Connector

Package

　

980/1550

1064/1550

980/1064

1x2

2x2

250=250um

bare fiber 900=900um

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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