In the field of electronic applications, it is essential to protect against electrostatic discharge, transient voltage, EFT, and surge voltage immunity to ensure the safety and reliability of electronic circuits. In the field of protection, there are two types of protective components.
It is a product that replaces voltage stabilizing electronic diodes and is made into a diffusion type or alloy type of silicon. It is a diode with a sudden change in reverse breakdown characteristic curve and is used as a control voltage and standard voltage
Set the multimeter to the R × 1k position and measure the forward and reverse resistance between A-GA, GA-GK, and GK - respectively.
The average rated on state current IT is the average value of a 50 Hz sine half wave current that can continuously pass between the anode and cathode under certain conditions.
Repetitive peak voltage in both forward and reverse directions - rated voltage (VDRM, VRRM, whichever is smaller).
1. Power supply circuit; 2. Amplification circuit debugging; 3. Machine tone tuning; 4. The heat dissipation of the machine and the fixation of the power pipe