PM Circulator
PM Circulator
PM Circulator
 PM (Polarization Maintaining) components including PM  isolator, PMcirculator,PM WDM, PM patchcord  PM  collimator and so on. Wide bandwidth, high return loss, high extinction ratio, high isolation with low insertion loss over a wide wavelength range and excellent environmental stability and reliability. Widely used in Polarization Maintaining Fiber Amplifiers, Fiber Lasers, High Speed Communication Systems and Instrumentation Applications.
Detailed description

Features :                                             Applications :

•Low insertion loss                                     •Optical Fiber Amplifier

•High Extinction                                         •Fiber Transceiver

•High Return Loss                                      •Communication System

•Excellent environmental stability
and reliability                                              •Test Instrumentations

                                                                 •Optical Fiber Bragg Grating(FBG)

Specifications
Both Axis Working PM Circulator

Working Wavelength(nm)

1310±30 or 1550±30 or 1585±30

Port Type

1x2

2x2

Typ. Insertion Loss(dB)

0.8

1.0

Insertion Loss(dB)

≤1.0

1.2

Peak Isolation(dB)

50

Isolation(dB)

≥40

Extinction Ratio (dB)

18

Working Axis Type

Both Axis Working

Return Loss (dB)

≥50

Cross Talk(dB)

≥50

Power Handling(mW)

≤500

Fiber Type

SMF-28e

Optical Path

Port1Port2Port3

Operating Temperature ()

-5 to +70

Storage Temperature ()

-40 to +85


SlowAxis
Working PM Circulator

Operating Wavelength (nm)

1064±5

1310±20 or 1550±20

Type

Dual Stage

Single Stage

Dual Stage

Single Stage

Typical Peak Isolation (dB)

3

1.8

0.7

0.5

Insertion Loss (dB)

≤3.5

≤2.2

≤1.0

≤0.8

Typical Peak Isolation (dB)

45

38

52

40

 

40

30

46

35

Isolation (dB)

≥35

≥22

≥40

≥28

Extinct Ratio (dB)

≥22

≥20

≥22

≥20

Return Loss(dB)

≥55

crosstalk(dB)

≥50

Maximum Power Handling (mW)

≤500

Fiber Type

SM98-PS-U25A

SM13-PS-U25A or SM15-PS-U25A

Configuration

Port1Port2Port3

Operating Temperature ()

-5 to +70

Storage Temperature ()

-40 to +85

*The specifications are w/o connector.

* For devices with connectors, 0.2dB higher for IL, 5dB lower for RL.




Order information

Product

Type

Operating Wavelength (nm)

 

Grade

Pigtail Type

Fiber length

Connector Type

PM Circulator

SlowAxis Working PM Circulator

1064=1064±5
1310=1310±20
 1550=1550±20

S=Single Stage

D=Dual Stage

1=Bare fiber
2=900um Loose tube
3=2.0mm Cable
4=3.0mm Cable

1=1m
1.5=1.5m
C=Customer Request

0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=LC

Both Axis Working PM Circulator

1310=1310±30
1550=1550±30
1580=1585±30

P= Grade P
A=Grade A

Copyright © 2012 All Rights Reserved  Add: 5/F Block C, Xinyongfeng industry Zone,Shiyian town, Bao'an  district, Shenzhen, Guangdong province, China  
Tel:0755-23113212 / Fax:0755-26443669 / E-mail:sales@sz-hydev.com