1.2W 445nm DIY laser power test

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Uploaded by on Aug 2, 2010

Shows the fluctuations in power for a 3 minute duration. Power goes down due to heat. Diode is being driven at approximately 1.1A. This was shot during a hot summer day. The output is 50-100mW higher on a cool night (or in an airconditioned room).

An Ophir20C-A thermopile was used.

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Science & Technology

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Standard YouTube License

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