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℃ (3→2,2→1) dB 35 16
Typ. Isolation (3→2,2→1) dB 45 25
Typ. Insertion Loss (1→2,2→3) dB 1.1 0.8
Max. Insertion Loss (1→2,2→3) 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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