Polarisation Maintaining Isolator

Polarisation Maintaining Isolator
Polarization Maintaining Isolator
Overview:
The polarization maintaining isolator is characterized with low insertion loss, high isolation, high
extinction ratio, high return loss, and excellent environmental stability and reliability. It is ideal for
polarization maintaining fiber amplifier, fiber laser, fiber sensor, and instrumentation applications.
Features:
* High isolation
* Low insertion loss
* High extinction ratio
* Excellent environmental stability and reliability
Applications:
* Fiber lasers
* Fiber sensor
* Polarization maintaining optical system
Specification:
Type
Parameter
Single stage
Grade P
Dual stage
rade A
Grade P
Grade A
1310 ± 15, 1550 ± 15
Operating wavelength (nm)
Extinction ratio(dB)
≥20
≥18
≥20
≥18
Peak isolation(dB)
42
40
56
53
Min. isolation at (dB)(23℃)
32
30
52
50
Insertion loss(dB)
≤0.4
≤0.6
≤0.6
≤0.8
Return loss (input/output)
55/50
55/50
55/50
55/50
Pigtail fiber
PM panda fiber or specify
Operating temperature
0℃ ~ + 70℃
Storage temperature (℃)
-40℃ ~ + 85℃
Max. input power (mw)
500
Dimensions(mm)
φ5.5×L30
* Remark: Above specifications are for the devices without connectors.
The PM fiber and the connector key are aligned to the slow axis.
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