Jinling brand wind pressure type ventilation fan circuit

Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin

TP-IP4220CZ6 5V 0.35PF breakdown voltage 6V SOT

Shunuo varistor / ESD varistor / product complete / Sunlord first-class agent

A ventilating fan is a type of air conditioning device that is driven by an electric motor to drive the airflow to drive airflow to exchange indoor and outdoor air. Also known as the ventilation fan. The purpose of ventilation is to remove the dirty air inside the room and adjust the temperature, humidity and sensation. Ventilation fans are widely used in homes and public places. As shown in the figure, the circuit diagram of the Jinling brand wind pressure type ventilation fan.