Taiwan Semiconductor ES3J ESD diode 420 V 3 mA Tape

Taiwan Semiconductor ES3J is a semiconductor diode designed specifically for electrostatic discharge (ESD) protection, with a nominal voltage rating of 420 volts and a forward current of 3 milliamperes. As a PN junction diode, it is engineered to efficiently block and conduct electrical current under precise conditions, making it ideal for safeguarding sensitive electronic circuits against voltage spikes. This blocking diode, presented in tape form, is well-suited for automated production processes and offers reliable performance in various applications, such as consumer electronics, telecommunications equipment, and industrial control systems, where protection against ESD is critical to maintaining device integrity and prolonging component lifespan.