SKA6516: Difference between revisions
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[[User:Zenwizard|Zenwizard Studios]] found thirteen of these in a [[475]] and showed that thirteen of those tested as "having a parasitic reverse diode junction" on a cheap component tester. | [[User:Zenwizard|Zenwizard Studios]] found thirteen of these in a [[475]] and showed that thirteen of those tested as "having a parasitic reverse diode junction" on a cheap component tester. | ||
''There is no such diode, parasitic or not'' – the cheap tester displays this symbol when the DUT has a low reverse breakdown voltage as seen in the traces below. | ''There is no such diode, parasitic or not'' – the cheap tester displays this symbol when the DUT has a low reverse breakdown voltage as seen in the traces below. ''It does not indicate a defective transistor.'' | ||
See the thread at https://groups.io/g/TekScopes/topic/101335545#201002''. | See the thread at https://groups.io/g/TekScopes/topic/101335545#201002''. | ||