Polarization Maintaining Fused Coupler 2μm

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

Max. Polarization Dependent Loss

dB

0.15

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.

Part Number: 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