PM fiber Optical Isolator

High Isolation & Low Insertion Loss
High Extinction Ratio
High Stability and Reliability

Features

  • High Isolation & Low Insertion Loss
  • High Extinction Ratio
  • High Stability and Reliability

Application

  • Fiber Amplifier
  • Fiber Laser
  • Testing Instruments

Specifications

Parameter Specification
Center Wavelength (nm) 1310+/-20nm; 1550+/-20nm; 1590+/-20nm
Single/Dual Stage Single Stage
P Grade
Single Stage
A Grade
Dual Stage
P Grade
Dual Stage
A Grade
Isolation (dB) (at λc) 1 Min 42 40 58 55
(at λc±20nm) 2 Min 28 26 48 45
Insertion Loss (dB) (at λc) 1 Typ 0.35 0.4 0.5 0.6
(at λc±20nm) 2 Max 0.5 0.7 0.6 0.9
Extinction Ratio(dB) 23°C Min 23 20 20 18
Return Loss (Input/Output) (dB) Min 60/55 60/55 60/55 60/55
PDL (dB) Max 0.05 0.1 0.1 0.15
PMD (ps) Max 0.2 0.25 0.05 0.07
Operating Temperature(°C) -5~+70
Storage Temperature (°C) -40~+85
Maximum Power Handling (mW) 500
FiberType Panda 250um or 400um
Package Dimension (∅*L) (mm) 5.5*L35
1. Tested at 23°C, all SOP, and values referenced without connector.
2. Tested at 0~70°C, all SOP, and values referenced without connector.
* For devices with connetors, IL will +0.3dB, RL -5dB,ER-2dB

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