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2000nm PM Fused Type Coupler (2μm)





Features

Applications

         Low Insertion Loss

         Fiber Gyroscope

         High Extinction Ratio 

         Coherent Communication

         Available for Slow Axis Only or Fast Axis APP

         Power Monitor

         High Stability & Reliability

         Fiber Sensor



Specifications

Parameter

Unit

Value

Operating Wavelength

nm

1900,1950,2000

Operating Bandwidth

nm

±15

Max. Insertion Loss

50/50

dB

3.6/3.6

40/60

dB

4.8/2.8

30/70

dB

6.0/2.0

20/80

dB

8.0/1.5

10/90

dB

11.5/0.75

5/95

dB

14.5/0.5

2/98

dB

18.5/0.35

1/99

dB

22/0.3

Max. Excess Loss

dB

0.3

Min.Extinction Ratio

dB

20

Min. Directivity

dB

50

Max. Return Loss

dB

50

Max. Optical Power(CW)

W

2

Fiber Type

-

PM1550, PM1950

Package Dimension

mm

3*54(bare fiber,0.9mm loose tube),

90*20*10(0.9mm/2mm/3mm loose tube)

Operating Temperature

0~+65

Storage Temperature

-40~+85

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.

Ordering Information

    PMFUC-1111-233-444-567-8888

1111

-Wavelength:

1900=1900nm,1950=1950nm,2000=2000nm

2

-Port Type:

1=1x2,2=2x2

33

-Tap Ratio

01=01%, 05=05%, ......, 50=50%

444

-Fiber type

001=PM1550, 008=SMF-28E, 045=Nufern PM1950, 046=Nufern SM1950

5

-Package Dimension:

0=φ3.0x54mm

6

-Pigtail type:

0=250μm bare fiber, 1=900μm loose tube, 2=2.0mm loose tube, 3=3.0mm loose tube

7

-Fiber length:

0=0.8m,1=1m

8888

-Connector type:

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


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