SZBZX84C5V1ET1G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±6%
Power - Max:	225mW
Impedance (Max) (Zzt):	60 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 2V
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:	BZX84C5V1

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Introduction

SZBZX84C5V1ET1G is a Zener diode that belongs to the Single family of Diodes. This diode is a voltage regulating device. It works by utilizing the reverse-biasing properties of diodes to allow current to flow in the opposite direction, which makes a voltage approximation across the diode. The resulting voltage approximation is the same as the Zener breakdown voltage, which is known as a Zener effect. Zener diodes are typically used in voltage regulation circuits, switching circuits and polarity protection circuits.

Application Field

The SZBZX84C5V1ET1G Zener diode is commonly used in linear voltage regulation circuits. It is used to ensure that a given voltage remains constant when the input voltage changes, which is beneficial in applications where power supply stability is critical. It is also used in switching circuits, since it is often used to prevent AC signals from causing a disruption in the steady DC supply within a circuit. The SZBZX84C5V1ET1G diode can also be used to provide polarity protection, which is useful for preventing incorrect connections from causing permanent damage to a circuit.

Features and Benefits

The SZBZX84C5V1ET1G Zener diode offers a number of features and benefits that make it a popular choice for certain applications. It is designed to withstand voltages up to 200V, with a maximum power dissipation rating of 500mW. It also has a low dynamic impedance of 0.4 ohms, which allows for the efficient regulation of the applied voltage across the diode. It also features a fast response time, which helps to ensure that voltage stability is maintained. Additionally, the SZBZX84C5V1ET1G diode is an economical solution, since it is available at a lower cost than many of its competitors.

Working Principle

The Zener effect is a form of breakdown phenomenon that occurs when a reverse bias voltage exceeds a certain level. In the case of the SZBZX84C5V1ET1G Zener diode, the breakdown voltage is 5V. When a reverse bias voltage greater than 5V is applied, the voltage will breakdown and a current will flow through the diode. This current, known as Zener current, is controlled by the Zener voltage. The Zener voltage is determined by the properties of the diode and is usually a fixed value. The current then maintains a constant voltage across the diode, which has the same value as the Zener voltage.

Conclusion

The SZBZX84C5V1ET1G Zener diode is a versatile device that is widely used in linear voltage regulation and switching circuits, as well as polarity protection applications. It has a number of features and benefits, including a relatively low dynamic impedance, fast response time, and high power dissipation rating. The working principle of the SZBZX84C5V1ET1G diode is based on the Zener effect, which is a breakdown phenomenon in which a voltage greater than the Zener voltage causes current to flow in the reverse bias direction. This current is regulated by the Zener voltage, which helps to maintain the voltage at a fixed value across the diode.

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