2EZ43D2E3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	±2%
Power - Max:	2W
Impedance (Max) (Zzt):	35 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 32.7V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	2EZ43

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Introduction

The 2EZ43D2E3/TR8 is a single Zener diode, an electronic component used to control the voltage in electrical circuits. Zener diodes are typically used in current limiting applications and to regulate voltages that vary over time. This diode is ideal for cost-sensitive applications where voltage regulation is needed.

Technology

The 2EZ43D2E3/TR8 is designed for use in low-noise circuits and is capable of maintaining a low reverse leakage current even under strict temperature control. It has an operating temperature range between -65°C and +145°C and a reverse voltage rating of 6.2V.The 2EZ43D2E3/TR8 has a small thermal resistance and fast recovery time, making it suitable for both high-speed switching and noise suppression. It is also designed to handle high surge currents and high-frequency switching applications.

Application Field

The 2EZ43D2E3/TR8 is used in a wide range of applications, including automotive electronics, telecommunications, medical electronics, solar cells and power supplies. It can be used as a voltage regulator, or to protect sensitive electronics from unexpected transients. It can also be used to provide ESD protection and to provide electrical isolation.

Working Principle

The working principle of the 2EZ43D2E3/TR8 is based on the Zener breakdown phenomenon, where electrons become trapped when a voltage higher than the breakdown voltage is applied to a diode. The trapped electrons between the junction of the diode act as a voltage regulator, allowing only a certain amount of current to pass through while preventing any current above the breakdown voltage. The result is that a Zener diode can be used to regulate the voltage in a circuit. It can prevent voltage spikes and protect sensitive equipment from damage. When the diode is subject to a reverse bias, the junction will break down and the diode will act as a voltage regulator.

Conclusion

The 2EZ43D2E3/TR8 Zener diode is a versatile component that is capable of withstanding high surge currents and high-frequency switching applications. It can be used in a wide range of applications and is ideal for cost-sensitive applications where voltage regulation is needed. It works by allowing only a certain current to pass through, which is regulated by the Zener breakdown phenomenon.

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