BAV303-TR3

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	250mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1V @ 100mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	100nA @ 200V
Capacitance @ Vr, F:	1.5pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	2-SMD, No Lead
Supplier Device Package:	MicroMELF
Operating Temperature - Junction:	175°C (Max)

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Introduction

The BAV303-TR3 is a single diode that is commonly used for rectification, primarily due to its high current capability. The BAV303-TR3 is a Schottky barrier rectifier that is generally used in power supply applications, due to its lower forward voltage drop, which results in higher efficiency (compared to the traditional silicon rectifier). This article discusses the application field and working principle of the BAV303-TR3 in more detail.

Application Field of the BAV303-TR3

The BAV303-TR3 is designed for use in a number of different applications, such as motion control and drive systems, as well as line frequency applications. It is ideal for use in switching power supplies, solar inverters, and all types of general rectification. The BAV303-TR3 has a maximum forward current of 3A and a maximum peak reverse voltage (Vr) of 30V. It also features a wide operating temperature range of -40 to +125°C, which enables its use in a variety of automotive and industrial applications. Its fast switching speed and high efficiency make it a great choice for those applications. The BAV303-TR3 is also used to control the discharge of electricity from a capacitor at a specific voltage. This helps to protect other components from voltage spikes, allowing them to operate safely and efficiently.

Working Principle of the BAV303-TR3

The BAV303-TR3 is based on a Schottky diode structure. It uses a two-terminal structure to allow for a high efficiency operation. The two terminals are the anode, which is connected to the positive source of electricity, and the cathode, which is connected to the negative source of electricity. When the BAV303-TR3 is in the forward conduction mode, current flows from the anode to the cathode. This causes the diode to have a low forward voltage drop, resulting in a high efficiency. The diode also has a high reverse voltage withstand capability, allowing it to withstand large voltage spikes from the external source. When the BAV303-TR3 is in the reverse conduction mode, current flows from the cathode to the anode. This causes the diode to have a high reverse voltage drop, resulting in a low total reverse recovery time. This helps to protect other components from electrical surges, allowing them to operate safely and efficiently.

Conclusion

The BAV303-TR3 is a single diode that is used for rectification, primarily due to its high current capability. It is designed for applications requiring a fast switching speed and high efficiency, such as motion control and drive systems, as well as line frequency applications. Its Schottky diode structure allows for a high efficiency operation, and its wide operating temperature range makes it ideal for use in a variety of automotive and industrial applications.

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