PM Fiber Optic Circulator

Type

-

Type A

Type B

Port type

-

3Port

4Port

3Port

4Port

3Port

4Port

Center wavelength

nm

1310 or 1550

1310 or 1550

1064

Operating wavelength broadband

nm

±30

±20

±5

Typical insertion loss 23℃

dB

0.7

1.1

0.6

1.0

1.8

2.2

Maximum insertion loss 23℃

dB

0.9

1.3

0.8

1.2

2.1

2.5

Typical peak isolation 23℃

dB

46

30

30

Minimum isolation 23℃

dB

40

20

25

Typical extinction ratio 23℃

dB

22

20

20

Minimum crosstalk

dB

50

Minimum return loss

dB

50

Maximum transmission power（CW）

mW

300

Maximum tension

N

5

Optical fiber type

-

PM Panda fiber

Working temperature

℃

-5~+70

Storage temperature

℃

-40~+85

The above does not include connection head insertion loss

Connecting head alignment mode can be slow axis or fast axis

1111

-Center Wavelength:

1550=1550nm, 1310=1310nm

2

-Port Type:

3=3 Port, 4=4 Port

3

-Stage:

A=Type A, B=Type B

4

-Axis Alignment

F=Slow axis worknig, Fsat axis blocked

5

-Pigtail Type:

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

6

-Fiber Length:

0=0.8m, 1=1m

7

-Connector Type:

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