WHICH VALUE HAS MY Z-DIODE ?
THE VOLTMETER AT THE RIGHT SIDE SHOWS YOU THE SINGLE-VALUE OF THE UNKNOWN Z-DIODE.
VALUES : 2,4,6,8,10 V
USE ONE SWITCH. iF YOU USE MORE THAN ONE SWITCH YOU WILL SEE THE LOWEST VALUE OF THE CONNECTED
Z-DIODES.
AT 20 V AND 20 kOhm RESISTOR MAX. 900 µA CURRENT ON Z-DIODE