JANS1N4974US
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29284913-JANS1N4974US
Zener Diode, 47V V(Z), 5%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2
a count of all of the component leads (or pins)
the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.