850nm Polarization Maintaining Optical Isolator

 

 

Features

  

Applications

  
 
  • High Isolation
  • Low Insertion loss
  • High Extinction Ratio
  • High Stability and High Reliability
  • Cost Effective
  
  • Fiberoptic Amplifiers
  • Pump Laser Source
  • Fiberoptic Sensor
  • Test and Measurement
  • Instrumentation
  

 

 

Performance Specifications
 

Parameter

Specifications
Operation Wavelength 840nm to 860nm
Typical Peak Isolation 25dB
Minimum Isolation 20dB
Typical Insertion Loss 0.8dB
Maximum Insertion Loss 1.2dB
PMD 0.2ps
Extinction Ratio 20dB(Typ. 25dB)
Return Loss ≥ 50dB
Optical Power 600mW
Operating Temperature 0 to +60°C
Storage Temperature -40 to +85°C
Fiber Type See Order Information
Package Dimensions L52mm x W28mm x H27mm
Note:
1. The PM fiber and the connector key are aligned to the slow axis.
2. The ER is for fiber </= 0.75 meter.  Increase fiber length can decrease the ER.
3. For devices with connectors, insertion loss will be 0.3dB higher, return loss will be 5dB lower, and extinction loss will be 2dB lower.
 
 

Ordering Information

 

PMIS

 TT T T T T TT T
 
Wavelength
Grade
Pigtail Style
Fiber Length
Fiber Type
In/Out Connector
Working axis
 

85 = 850nm

 P = P Grade

1 = Bare Fiber
2 = 900um Jacket

1 = 0.25m
2 = 0.5m
3 = 1.0m
4 = Custom Length

1 = PM850
S = Special

0 = None
1 = FC/APC
2 = FC/PC
3 = SC/APC
4 = SC/PC
5 = ST
6 = LC/UPC
7 = LC/APC
X = Special


S = Slow axis working
B = Both axes working
F = Fast axis working

 

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