ACEFN103-HF

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.7V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	35ns
Current - Reverse Leakage @ Vr:	5µA @ 600V
Capacitance @ Vr, F:	10pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Supplier Device Package:	1206
Operating Temperature - Junction:	-65°C ~ 175°C

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Introduction

A diode-rectifier is a device used to convert an AC current into a DC current. It is also used to smooth out waveforms, providing a more consistent power output over time. The ACEFN103-HF is a single-phase bridge rectifier designed for applications needing fast recovery and high power output. The device provides the same characteristics as a standard bridge rectifier, except that it is able to provide higher-efficiency and faster recovery times than traditional bridge architectures.

Features

The ACEFN103-HF rectifier has several features that make it suitable for applications where power efficiency is important. It is made with a Schottky diode that has a low forward voltage drop and a fast recovery time, which is key for controlling ripple current and achieving the desired power output. The device also has a high-temperature-stable Zener diode, allowing it to function under harsh environmental conditions. It is able to withstand temperatures up to 175°C, making it suitable for high-heat applications. The device also has a low capacitance of 0.45nF, reducing inductance to eliminate spikes and ringing. The package for the bridge rectifier is plated tin with solderability that is designed for surface-mount technology (SMT) mounting. It has a low thermal resistance for better heat transfer efficiency.

Applications

The ACEFN103-HF bridge rectifier is ideal for a variety of applications, including motor drives and inverters, automotive power supplies, AC-DC converters, voltage-regulated power supplies, UPS systems, and LED lighting. It is also used in industrial, commercial, and residential applications, such as switch-mode power supplies, LED lighting, and even in domestic electronic appliances. It can also be used in renewable energy applications such as solar power and wind turbines.

Working Principle

The ACEFN103-HF rectifier is a four-terminal, single-phase bridge rectifier. It is typically used to convert AC line voltage into DC voltage. The bridge consists of two arms of diodes, connected so that when the input AC voltage is applied, the two diodes in each arm form a rectifier circuit, which allows the current to flow in one direction only. The bridge is designed such that the Schottky diode and Zener diode are connected in parallel with each other. The Schottky diode has a low forward voltage drop and fast recovery time, which allows fast and efficient conversion of the AC waveforms. The Zener diode helps with the regulation of the DC current and eliminates noise and spikes. As the load is applied to the bridge, the output voltage is regulated to the desired voltage level below the input voltage.

Conclusion

The ACEFN103-HF bridge rectifier is an ideal choice for applications needing fast recovery and high power conversion efficiency. Its features make it suitable for a variety of high-powered applications and it can operate in a wide range of temperatures. The Schottky diode and Zener diode are connected in parallel in the bridge, allowing fast rectification and reliable output. The bridge rectifier is easy to use and implement and provides consistent power over time.

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