[time-nuts] Photodiodes for high frequency OPLL

Attila Kinali attila at kinali.ch
Sat Mar 30 15:09:21 EDT 2013

On Sat, 30 Mar 2013 13:46:51 -0400
"jmfranke" <jmfranke at cox.net> wrote:

> I used UDT PIN10 photodiodes to observe the mode spacings in HeNe lasers. 
> The typical mode spacings were around 600 MHz.

This sounds interesting. According to the datasheet i've found,
the PIN10D has a response time of 25ns, which would suggest a maximum
frequency around 40MHz.

How does your circuit look like? How much signal do you get
out of the photodiode?

			Attila Kinali

The people on 4chan are like brilliant psychologists
who also happen to be insane and gross.
		-- unknown

More information about the time-nuts mailing list