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Zener Value Evaluator

Zener Value Evaluator

+726514IC1NE5553O/PTGND8736218IC2NE55545RO/PVccGND+A+12VTRIGR13.3KC10.47μD11N4148R710KS1GNDZUT = ZENER DIODE UNDER TESTZUTCAC20.47μ16VVR2100KT1CK100VR11KR527KR610KR447ΩR310KS2R22.2KR81KZD15.1VC30.01μC416VVR410KGNDS1, S2 = PUSH-TO-ON SWITCHVR310K+5VRESETZener Value Evaluator
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publish time: 2020-10-23
Circuit Everyday

Using this simple circuit and a known zener diode, you can find the breakdown voltage value of any Zener diode.The circuit is divided into two parts: zener evaluator and display unit.The regulator part requires 12V and 5V, while the display part only works at 5V.Connect 5V, point A and ground of the Zener analyzer section to the corresponding terminal of the display section.

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