ACZRM5263B-HF

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	150 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 43V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123F
Supplier Device Package:	SOD-123FL

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Introduction

The ACZRM5263B-HF is a single Zener diode that is typically used in the device circuit because it allows current to flow only in one direction. It helps create a regular voltage level in a circuit, making it an essential part of modern day electronics since it prevents overvoltage, misuse and interference. Knowing the application area and working principles of ACZRM5263B-HF will help in better understanding and safe utilization of the device.

Application Field

There are numerous applications of the ACZRM5263B-HF. Primarily, the Zener diode has extensive usage in the field of electrical power. ACZRM5263B-HF helps in regulating the current passing through a circuit, especially in unregulated power supply circuits where the incoming power source is too erratic to handle. The initial current surge may cause damage to the device due to a higher voltage level and ACZRM5263B-HF helps in controlling it.Due to its robust nature, ACZRM5263B-HF is also widely used in areas with higher electrical noise like installations where there are multiple power sources being used. Also, ACZRM5263B-HF is used to protect more delicate components from higher levels of current. Additionally, it is also used in surge suppression applications and lightning protection.

Working Principle

The working principle of ACZRM5263B-HF revolves around its two electrical states: forward bias and reverse bias. In the forward-bias mode, current flows in the diode as a normal diode, allowing the current to flow one way and prevent the flow of current in the opposite direction, making it an ideal choice in general rectification applications.This device works in the reverse-bias state too, when a threshold voltage is applied to it. By design, this diode will transition to this reverse-bias state when it comes in contact with a predefined reverse voltage. Once this transition is completed, a much larger current will be allowed to pass in the opposite direction. This is usually used in any application where a regulated current is required in order to maintain a steady current flow.The Zener breakdown voltage of ACZRM5263B-HF is its main feature. This is the triggering voltage for the transition of the diode from its forward-bias mode to its reverse-bias mode. This threshold voltage is known as “Zener voltage” and is the major selling point for this device.

Conclusion

The ACZRM5263B-HF has a wide range of applications in the electrical power sector due to its unique features. Its Zener voltage is the major specification that makes it suitable for power regulation and protection in various devices. Also, its robust nature in two electrical states: forward bias and reverse bias make it well-suited for surge suppression and power rectification purposes. Knowing the application field and working principle of ACZRM5263B-HF will enable its efficient utilization in necessary cases.

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