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== Some pictures ==
The first picture shown below is of the damaged photo diode.

The second picture shows the new PD after the replacement.

{{attachment:damaged_PD.jpg}} {{attachment:replaced_PD.jpg}}

REFL165

Modification history

Schematics

Characteristics

  • DC output / transimpedance: 50 V/A
  • RF output / transimpedance: 12.5 kV/A (on a 50 Ohm load)
  • RF ouput / shotnoise intercept current: 1.45 mA

REFL165_impedance.png

REFL165_darkcurrent.png

REFL165_noiselevel.png

LISO fitting code

  • A LISO fitting code for the transimpdedance.



Some pictures

The first picture shown below is of the damaged photo diode.

The second picture shows the new PD after the replacement.

damaged_PD.jpg replaced_PD.jpg

Electronics/RFPD/REFL165 (last edited 2020-06-25 01:32:06 by GautamvenugopalanATligoDOTorg)