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Polarization Maintaining Isolator
Product Features Product Applications
High Isolation Polarization Maintaining Fiber Amplifier
Low Insertion Loss
  • Fiber Lasers
High Return Loss
  • Optical Communication System
Epoxy Free Optical Path Fiber optic LAN Systems
   
Specifications
Parameter Unit Premium A grade Premium A grade
Stage   Single Stage Dual Stage
Central Wavelength (λc) nm 1310,1480 or 1550
Extinction Ratio Min dB 20 18 20 18
Peak Isolation Typ dB 42 40 58 55
Isolation, λc±10nm, 23°C Min dB 30 28 46 45
Insertion Loss, λc±20nm, 23°C Typ dB 0.4 0.5 0.5 0.7
Insertion Loss, λc±20nm* Max dB 0.6 0.7 0.7 0.9
Return Loss (Input/Output) Min dB 55/50
Optical Power (Continuous Wave) Max mW 300
Tensile Load Max N 5
Operating Temperature °C -5 to +50
Storage Temperature °C -40 to +85

IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.
*All Temperature

Package Dimensions
Order information
P M I S
      Stage
D=Dual
S=Single
Wavelength
4=1550nm
5=1480nm
7=1310nm
Grade
P=Premium
A=A grade
Package
C= Ø5.5 x L35
Pigtail
S=250μm bare
fiber pigtail
M=0.9mm loose
tube
Fiber Type
E=Panda Fiber
Fiber Length
0=0.5m
1=0.75m
2=1.0m
Connector
0=None
3=FC/APC
5=SC/APC
7=FC/UPC
8=SC/UPC
Working Axis
F=Fast axis
blocked
B=Both axes
working

Note: All specifications are before connectors and are subject to change without notice.