2.0um PM Coupler

Features

  • Low Insertion Loss

  • High Return Loss

Specifications

Parameters Unit  Values
Port Type   1X2 2X2
Center Wavelength nm 2000
Operating Wavelength Range nm 50
Max. Excess Loss  dB 1.2 1.5
Max. Uniformity (only for 50/50) dB 0.8 1.0
Tap Ratio (Port 2/4)    10.3%, 20.6%, 51.2%, 10%, and 50% 
Min. Return Loss dB 50
Min. Extinction Ratio (only for F type) dB 20 18
Min. Extinction Ratio (only for B type) dB 18 16
Max. Optical Power (CW) mW 500 (only for Splitter)
Max. Tensile Load N 5
Fiber Type   PM 1550 or PM 1950 Fiber on Port 1 & Port 3
Operating Temperature -5 to +70
Storage Temperature  -40 to +85

* Above specifications are for devices without the connectors

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

*The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked

Applications

  • Fiber Optical Instruments

  • Fiber Amplifiers

  • Optical Fiber Sensors

  • Fiber Lasers

 

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