BY229X-400-E3/45

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	8A
Voltage - Forward (Vf) (Max) @ If:	1.85V @ 20A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	145ns
Current - Reverse Leakage @ Vr:	10µA @ 400V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-2 Full Pack, Isolated Tab
Supplier Device Package:	ITO-220AC
Operating Temperature - Junction:	-40°C ~ 150°C

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

BY229X-400-E3/45 application field and working principle

Introduction

The BY229X-400-E3/45 is a type of single-phase unidirectional diode rectifier, which is mainly used in a variety of electronic devices. It features high frequency operation, high efficiency, low forward voltage drop, and low thermal impedance. It is suitable for a wide range of applications, such as power supplies, UPS, switching power supplies, and other power electronic systems. In spite of its ability to deliver high output currents, this device has a low-profile design that makes it suitable for high-density applications.

Device Structure

The BY229X-400-E3/45 is built using a metal-oxide-semiconductor (MOS) transistor in a planar structure. This structure is believed to provide superior electrical characteristics than those obtained from other diode rectifiers. The device is equipped with Schottky diodes that feature low forward voltage and low leakage current. The metal layer is formed using titanium-tungsten (Ti: W) diffusion. The device also includes self-limiting current control circuits that are designed to protect it from potential damage caused by overvoltage.

Application Fields

The BY229X-400-E3/45 is mainly used in switch-mode power supplies, which are used in a wide range of electronic appliances and devices. Its low-profile design makes it suitable for use in high-density applications, such as laptop PCs and cell phones. This device is also used in various automotive applications, ranging from car accessories to car audio equipment. Other applications include radio-frequency applications, and low-power audio applications.

Working Principle

The BY229X-400-E3/45 uses a type of reverse blocking circuit to provide rectification and current control. This circuit consists of three components: the MOSFET, gate resistor, and gate capacitance. The MOSFET is used for rate-limiting purposes and for the controlling of the current. This is achieved by reducing the amount of time that the gate voltage is allowed to reach the threshold voltage of the diode. The gate resistor is used to reduce the amount of current that flows through the device when it is on. Finally, the gate capacitance is used to limit the rise time of the switching gate of the device. The device allows AC current to pass only in one direction, converting it into DC current. When the voltage level exceeds the threshold voltage, the gate opens, allowing the MOSFET to conduct and current having to pass through the device. As soon as the voltage level falls below the threshold voltage, the gate resistor and capacitance cause the gate voltage to fall and the MOSFET to switch off, preventing any current from flowing thorugh the device.

Conclusion

The BY229X-400-E3/45 is a type of unidirectional diode rectifier that is used in a range of applications, ranging from automotive to switching power supplies. Its low-profile design makes it suitable for high-density applications. The device operates by means of a reverse blocking circuit, which allows AC current to pass through only in one direction, converting it into DC current. This device provides high efficiency, low forward voltage drop, and low thermal impedance, making it suitable for a variety of electronic applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description