SZBZX84C12ET3G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	12V
Tolerance:	±5%
Power - Max:	225mW
Impedance (Max) (Zzt):	25 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 8V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)
Base Part Number:	BZX84C12

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Introduction

A Zener diode is an electronic device used to protect multiple components in an electrical circuit from overvoltage conditions. The SZBZX84C12ET3G is a single Zener diode designed to provide reliable protection against electrostatic discharges and high-voltage transients found in different types of equipment and systems. This article will explain the application field and working principle of SZBZX84C12ET3G.

Application Field

One of the key uses of Zener diodes is as a protection tool against voltage surges. The SZBZX84C12ET3G is a perfect protection device for a variety of industrial and medical applications. In the industrial field, it is used for protecting machinery and components from spikes, overvoltage, and electronic equipment from electrostatic discharges. In medical applications, it can be used in medical diagnostic equipment, medical imaging systems and other equipment. It can also be used in biometric security systems, CE equipment and telecom applications. Overall, the SZBZX84C12ET3G is used to protect various equipment and systems from the damages caused by voltage surges and noise accumulated from the environment.

Working Principle

The working principle of the SZBZX84C12ET3G can be broken down into two parts: dynamic impedance and noise reduction.Dynamic impedance is used when the device is exposed to overvoltage conditions. The SZBZX84C12ET3G has a special design which protects the electrical components by raising its impedance to limit the voltage and current from the electrical surge.When the diode is exposed to noise, its internal circuitry will work to reduce the noise by filtering out the excessive frequency components. This will protect the device’s connected components from any interference caused by the noise.

Conclusion

The SZBZX84C12ET3G is a single Zener diode designed for protecting industrial and medical equipment and systems from voltage surges and noise interference. Its working principle is based on the dynamic impedance to limit the voltage and current from electrical surges, and the noise reduction to filter out excess frequency components.

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