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== Modification history == * Oct/2011 prepared by KA * Oct/2011 characterization by KA * [[http://nodus.ligo.caltech.edu:8080/40m/5671| 40m elog #5671 ]] * Mar/2012 repaired and characterized by SD * [[http://nodus.ligo.caltech.edu:8080/40m/6333 |40m elog #6333 ]] == Schematics == [[ attachment:schematic.pdf | schematic and the results of the characterizations in PDF]] == 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 |
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{{ attachment:REFL165_darkcurrent.png}} {{ attachment:REFL165_noiselevel.png}} == LISO fitting code == . [[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]] <<BR>> <<BR>> == 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. {{attachment:damaged_PD.jpg}} {{attachment:replaced_PD.jpg}} |
REFL165
Modification history
- Oct/2011 prepared by KA
- Oct/2011 characterization by KA
- Mar/2012 repaired and characterized by SD
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
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.
