Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	2.4V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	30 Ohms
Current - Reverse Leakage @ Vr:	100µA @ 1V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123F
Supplier Device Package:	SOD-123FL

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Diodes - Zener - Single

The ACZRM5221B-HF is a type of single zener diode designed to provide a cost-effective solution for voltage regulation and voltage switching circuits. It is a member of the ACZRM series of diodes manufactured by ACX Technologies, and is configured for a wide range of applications. Due to its high breakdown voltage, it is an ideal choice for many applications.

Construction and Design

The ACZRM5221B-HF is made up of a single, standard-sized, 12-pin package. It features an anode and cathode, a gate terminal and a gate lead, as well as a mounting flange and an anode lead. It also features a metal oxide passivation layer on the cathode, which helps protect the diode against electrostatic discharge and other external influences.The ACZRM5221B-HF has a wide range of operating voltages and currents and can be used in a variety of applications. It is available in a variety of configurations, such as the standard type (V1), the low voltage type (V2), the medium voltage type (V3), and the high voltage type (V4). For added protection, the diode is also available with an insulated package that provides an extra layer of protection against voltage and current surges.

Operation

The ACZRM5221B-HF works on the principle of voltage regulation. It is designed to maintain a preset voltage at the anode and cathode, regardless of the input voltage. This is achieved by controlling the flow of the current and voltage between the anode and cathode. When the current exceeds the preset level, the diode begins conducting, reducing the voltage across the terminal to the preset level. This helps maintain a steady voltage at the anode and cathode, even if the input voltage changes.The ACZRM5221B-HF operates in a wide range of temperatures and is available in a variety of configurations and package sizes. It is an efficient, cost-effective way to regulate voltage and is suitable for many applications.

Applications

The ACZRM5221B-HF is used in a variety of applications, including the following:- Voltage regulator circuits- Switching circuits- Power supplies- Automotive applications- Communications systems- Consumer electronics- Medical instrumentationDue to its high breakdown voltage, it is also suitable for use in applications that require high voltages and heavy currents.

Conclusion

The ACZRM5221B-HF is an exceptionally reliable and robust single zener diode. It features a wide range of operating voltages and currents, and is available in a variety of configurations and package sizes. It is used in a range of applications, from voltage regulation to switching circuits to power supplies. Its high breakdown voltage also makes it an ideal choice for applications that require high voltages and heavy currents.

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