2EZ43D5E3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	±5%
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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Diodes - Zener - Single are semiconductor components used to regulate the flow of an electric current in electronic devices. This type of diode is named for its ability to create a low voltage drop across its two terminals, which is typically just a few volts. This allows the diode to be used to regulate the voltage in circuits, making it useful in wide range of applications. 2EZ43D5E3/TR8 is one such diode, designed to be used in low voltage and low noise applications. This article explains its application field, working principle and other technical information.

Application Field

The 2EZ43D5E3/TR8, being a Zener diode, is useful in low voltage and low noise applications in electronics. It can regulate the flow of current in circuits when used together with resistors and capacitors. This diode can be used to provide voltage regulation and protection in various electronic devices such as cameras, computers, cellular phones, and other consumer electronics.In particular, the 2EZ43D5E3/TR8 is designed for low voltage and low noise applications. It can be used to provide voltage regulation and stabilization in switched-mode power supplies, where it is necessary to ensure that the input voltage remains as indicated in the circuit schematic.The diode is also useful in other low power applications. It can provide voltage regulation for applications such as logic circuits, audio amplifiers and digital-to-analog converters.

Working Principle

The 2EZ43D5E3/TR8 operates on the principle of reverse breakdown. This occurs when an applied voltage exceeds the breakdown voltage of the device and causes an avalanche of electron-hole pairs in the junction region. The increased current flowing through the diode circuits causes a drop in voltage, which is known as the Zener voltage.Once a Zener voltage has been established in a circuit, it acts as a constant voltage source and prevents the voltage in the circuit from exceeding the Zener voltage. This is how the diode provides voltage regulation and protection in various electronic devices.

Specifications

The 2EZ43D5E3/TR8 has the following specifications: • Reverse breakdown voltage: 4.3V. • Maximum reverse leakage current: 200 μA. • Maximum power dissipation: 250mW. • Operating temperature: -65 to +175 degrees Celsius. • Mounting style: Through Hole.

Conclusion

The 2EZ43D5E3/TR8 is a Zener diode designed to be used in low voltage and low noise applications in electronics. Its key features include reverse breakdown voltage of 4.3V, maximum reverse leakage current of 200μA, maximum power dissipation of 250mW, and operating temperature of -65 to +175 degrees Celsius. Thanks to its low voltage and low noise features, it can provide voltage regulation and protection in various electronic devices such as cameras, computers, cellular phones, and other consumer electronics.

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