Mạch kiểm tra Diode Zenner

Linh kiện :

Q1=2N5363 [N-Channel JFET]   S1=ON/OFF SW For 230Vac 1A   DZ=Diode Zener cần test

D1=1N4002   S2=Push Button Switch [Normal Open]   D.V.M=Digital Volt Meter

C1=470uF 50V   T1=230Vac//12Vac 300mA Transformer[separator]   

J1-2=2pin conn. with 3.96mm pin step