Which part(s) do you want to detect/measure, the 0-40V or the 600V transien=
ts, or both?
-------- Original message --------From: Jason WhiteThe source is a slow mov=
ing 0 to 40v signal (with 10us 600v transients)that can provide up to 10mA.=
 So perhaps a 4.7k input resistor and a ferritebead?
--=20
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