Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	90 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 32V
Voltage - Forward (Vf) (Max) @ If:	1V @ 10mA
Operating Temperature:	-65°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	Mini MELF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Application Field and Working Principle of BZT55C43 L1G

Introduction

The BZT55C43 L1G is a type of diode that belongs to the Zener – Single category. It is a highly reliable, high speed device designed primarily for low voltage applications. This article will discuss its application field and working principle.

Application Field

The BZT55C43 L1G is an excellent choice for low voltage applications. It is particularly suitable for applications such as voltage regulation and circuit protection. It is capable of operating at voltages as low as 1.2V and up to 6V. It has a particularly low forward voltage drop and is capable of handling extremely high surge currents. This makes it a suitable choice for use in automotive, industrial and consumer applications.

Working Principle

The working principle of the BZT55C43 L1G is based on the Zener effect. It works by allowing a current to flow in the reverse direction across the diode when a certain reverse voltage is reached. This voltage is known as the Zener voltage. The BZT55C43 L1G is designed to operate at a Zener voltage of 3.3V.The Zener effect enables the diode to regulate the voltage across the load. When the load voltage exceeds the Zener voltage, the current increases and the excess voltage is diverted to the diode. This keeps the load voltage within the specified range. This is commonly referred to as voltage regulation. In addition, the Zener effect also enables the diode to protect the circuit from overvoltage and short-circuiting. When an overvoltage occurs, the diode begins to conduct and the excess voltage is diverted to the diode. This prevents the voltage from exceeding the Zener voltage. Similarly, when a short-circuit occurs, the diode begins to conduct and the current is diverted away from the load. This prevents the circuit from being damaged.

Conclusion

The BZT55C43 L1G is an excellent choice for low voltage applications. It has a particularly low forward voltage drop and is capable of handling extremely high surge currents. This makes it a suitable choice for use in automotive, industrial and consumer applications. It is based on the Zener effect and is capable of regulating voltages and protecting circuits from overvoltage and short-circuiting.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description