BZM55C22-TR3

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	22V
Tolerance:	--
Power - Max:	500mW
Impedance (Max) (Zzt):	220 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 16V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Supplier Device Package:	MicroMELF

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Overview

The BZM55C22-TR3 is an unidirectional diode designed for use in electronic circuits. It is a single Zener diode, which is a type of diode used to control the voltage in an electronic circuit. The diode is responsive to alternating current (AC) or direct current (DC) and can be used in both linear and switching applications. The diode has a low maximum reverse voltage of 5.2 volts and a maximum forward current of 350 miliamps. It is ideal for use in applications where low current is required and a low Zener voltage is needed to protect components from over voltage.

Working Principle

A Zener diode works in a similar fashion to a regular silicon diode. When an active current is under low voltage, it will flow from anode to cathode and the diode will conduct electricity. The diode will stop conducting when the voltage is above its rated breakdown voltage, also known as its Zener voltage. When the voltage reaches the Zener voltage, the diode will breakdown and allow electrons to flow in both directions. This break down is also known as avalanche breakdown and creates a low-resistance path. This allows current to flow in both directions between the anode and cathode, which reduces the forward voltage and provides a stable, low-voltage output.

Application Fields

BZM55C22-TR3 diodes are ideal for use in a wide variety of electronic circuits, including hand-held electronic devices, computer boards, and more. The low Zener voltage and minimal current consumption make the diode suitable for battery-powered devices and other applications where low power consumption is a concern.When used in protection circuits, the diode helps to prevent over-voltage damage and reduces the risk of component failure due to voltage spikes. The diode can be used to protect circuits from voltage transients that could otherwise compromise circuit performance and operation.The diode can also be used in switching circuits. Commonly used in motor and heater control circuits, the diode can control the timing of signals through the circuit, allowing for smooth and accurate control of the components. The low forward voltage makes the diode suitable for use with high-speed electronic devices, allowing for fast switching and accurate control.

Conclusion

The BZM55C22-TR3 is an ideal choice for use in low current, low voltage applications. Its low Zener voltage and low current consumption make it ideal for use in battery-powered devices and other applications where low power consumption is a concern. Additionally, the diode can be used in protection circuits to prevent over-voltage damage and in switching circuits to control the timing of signals through the circuit. With its wide range of applications, low current consumption, and low Zener voltage, the diode is an excellent choice for a variety of electronics projects.

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