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Entry  Mon Feb 23 14:57:23 2015, Zach, Laser, M2 ISS, 3-mm diode initial noise measurement 3mm_diode_noise_5V.png
    Reply  Mon Feb 23 17:57:49 2015, rana, Laser, M2 ISS, 3-mm diode initial noise measurement 
       Reply  Mon Feb 23 19:55:08 2015, Koji, Laser, M2 ISS, 3-mm diode initial noise measurement 
       Reply  Thu Feb 26 18:47:59 2015, Zach, Laser, M2 ISS, 3-mm diode dark current and noise 7845_turnon.PNG7843_turnon.PNG3mm_pd_noise_5V_2_25_25.png
Message ID: 1208     Entry time: Mon Feb 23 17:57:49 2015     In reply to: 1207     Reply to this: 1209   1212
Author: rana 
Type: Laser 
Category: M2 ISS 
Subject: 3-mm diode initial noise measurement 

IF the DC dark current is out of spec, we might be able to get a replacement. Might be specs on the website. I think Frank had a Keithley instrument to measure dark currents that are low - probably in his diode destruction elogs or DCC docs.

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