At 08:19 PM 05/07/2009, you wrote:
>In Figure 3 here
>
>http://www.rory.co.nz/projects/lighting/beat_strobe.html
>
>the author specifies an H11D1/H11D2 optocoupler, which has a
>Vce of 300V, as described in "Opto-coupler Selection"
>
>None of my usual suppliers have the H11D1 or 2, and AFAICT
>none of their other opto-transistors have Vce greater than 70V.

A quick parametric search at Digikey turns up more than SIXTY part number of
300/350/400V output transistor output opto-isolators, all in stock.

>Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com



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