资料介绍
Solve.Noise White paper
SOLVING NOISE PROBLEMS
This white paper describes common causes of noise To solve this problem in DC mechanical relays and
and suggests ways to reduce or eliminate noise solenoids, connect a diode backwards across the
problems. coil; this clamps the induced voltage kick
produced by the coil. Select a diode rated at four
Environmental Noise Problems times the coil voltage and ten times the coil current.
To eliminate this effect altogether, use solid-
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