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Message ID: 365     Entry time: Thu May 23 01:42:46 2019
Author: Koji 
Type: Optics 
Category: Characterization 
Subject: C30665 high power test 

An Excelitas C30665 PD with the cap removed (SN07 in Case H slot #2) was exposed to the beam with the optical power of 1.4mW to 334mW.
After each illumination, the dark current and the dark noise level were tested. Also the photo image of the PD surface was taken each time.

- No significant change of the dark current after each illumination.

- No significant change of the dark noise after each illumination.

- No visible change of the surface observed.


Attachment 1: C30665_high_power_test.pdf  94 kB  Uploaded Thu May 23 02:44:59 2019  | Show | Hide all | Show all
Attachment 2: pd_surface.jpg  1.849 MB  Uploaded Thu May 23 02:45:09 2019  | Hide | Hide all | Show all
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