Differences between revisions 18 and 23 (spanning 5 versions)
Revision 18 as of 2012-03-14 17:23:05
Size: 1143
Comment:
Revision 23 as of 2012-03-16 04:19:34
Size: 1221
Comment:
Deletions are marked like this. Additions are marked like this.
Line 24: Line 24:
Line 27: Line 26:
  * [[https://wiki-40m.ligo.caltech.edu/Electronics/RFPD/REFL165?action=AttachFile&do=get&target=REFL165_LISO|A LISO fitting code for the transimpdedance]]    . [[attachment:REFL165_LISO.fil]]

<<BR>>

== REFL165 svn repository with all data and fits ==

  [[https://nodus.ligo.caltech.edu:30889/svn/trunk/ifomodeling/iscmodeling/40m/40m_RF_System/RF_Photodiodes/REFL165/|REFL165_svn]]

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


REFL165 svn repository with all data and fits



Some pictures

The first picture shown below is of the damaged photo diode (Feb/2012).

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)