2.0 μm PM Optical Circulator

 

Features

  • Low Insertion Loss

  • High Return Loss

Specifications

Parameter Unit  Values
Type   Type   A  Type   B
Central Wavelength nm 1980, 2010 or 2025
Operating Wavelength Range nm 30
Min. Isolation, 23 (32,21) dB 35 16
Typ. Isolation (32,21) dB 45 25
Typ. Insertion Loss (12,23) dB 1.1 0.8
Max. Insertion Loss (12,23) dB 1.5 1.8
Min. Return Loss  dB 50
Min. Extinction Ratio dB 18
Min. Cross Talk dB 40
Max. Optical Power (CW) mW 500
Max. Tensile Load  N 5
Fiber Type   PM 1550 or PM 1950 Fiber 
Operating Temperature  -5 to +70
Storage Temperature  -40 to +85

*Above specifications are for device without connector

*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB

*The PM fiber and the connector key are aligned to the slow axis and fast axis is blocked.

 

Applications

  • Fiber Optical Instruments

  • Coherent Detecting

  • Optical Fiber Sensor

  • R & D

 

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