Polarization Maintaining Isolator 1310nm/1550nm

Parameter

Unit

Value

-

Single

Dual

Grade

-

P

A

P

A

Center Wavelength

nm

1310 or 1550

Operating Wavelength Range

nm

±20

Typ. Peak Isolation at 23℃

dB

42

40

58

55

Min. Isolation at 23℃

dB

28

26

48

45

Typ. Insertion Loss at 23℃

dB

0.4

0.5

                        0.5

0.6

Max. Insertion Loss at 23℃

dB

0.55

0.65

0.65

0.8

Min. Extinction Ratio at 23℃(only for Both Axis Working)

dB

20

18

20

18

Min. Extinction Ratio at 23℃(only for Fast Axis Blocked)

dB

25

23

25

23

Min. Return Loss (input/output)

dB

50/50

Max. Optical Power(CW)

mW

500

Max. Tensile Load

N

5

Operating Temperature

℃

-5~+70

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: PMIS-1111-234-555-678-9A

1111

-Center Wavelength:

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

2

-Grade:

P=P grade, A=A grade

3

-Stage:

S=Single-core stage, D=Dual-core stage

4

-Axis Alignment:

F=Slow axis working, Fast axis blocked, B=Both of axis working

555

-Fiber Type:

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

6

-Package Dimension：

0=φ5.5x35mm, S=Specified

7

-Pigtail Type:

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

8

-Fiber Length:

0=0.8m,1=1m

9

-Connector Type for Input:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC, N=None

A

-Connector Type for Output:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC, N=None