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
|
Port1→Port2→Port3
|
|
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
|
Port1→Port2→Port3
|
|
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
|
|
|
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