BYG21KHM3_A/H

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Avalanche
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io):	1.5A
Voltage - Forward (Vf) (Max) @ If:	1.6V @ 1.5A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	120ns
Current - Reverse Leakage @ Vr:	1µA @ 800V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	DO-214AC (SMA)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

Diode rectifiers are widely used in electronic circuits to convert DC voltage from an AC power source. They are used for a multitude of applications ranging from basic power conversion to complex control systems.The BYG21KHM3_A/H is a single phase rectifier diode module from Tianma Microelectronics. This module has many advantages including low cost, high efficiency, fast switching, and high temperature resistance. It is used in a wide range of applications including automotive electronics, LED driver circuits, and power management systems.

Applications

The BYG21KHM3_A/H diode module is best suited for applications requiring a high level of efficiency and reliability. It is commonly used in automotive applications such as DC-DC converters, power management systems, and 12V electrical systems. It can also be used in LED driver circuits to regulate the current flow and ensure long life and efficient performance. In addition, the BYG21KHM3_A/H can be used as a rectifier in power circuits to enhance efficiency.

Features

The BYG21KHM3_A/H diode module has several features that make it well suited for many different types of applications. It has a high temperature operation range of -40°C to +150°C, making it well-suited for automotive and industrial applications. The BYG21KHM3_A/H also has high efficiency of up to 97%, a very short recovery time of less than 20s, and a fast switching speed of up to 10kHz. In addition, the BYG21KHM3_A/H has low reverse leakage current and low forward voltage drop. It is also resistant to temperature extremes, vibration, and shock. Finally, the BYG21KMH3_A/H has high reliability with a maximum junction temperature of up to 175°C.

Working Principle

The BYG21KHM3_A/H diode module works using the principle of rectification. When an AC voltage is applied to the module, the diode conducts on the positive half of the cycle and blocks during the negative half. This allows the positive half of the voltage to be passed through while the negative half is blocked. This is what is commonly referred to as half-wave rectification and it is used in many applications.The BYG21KHM3_A/H can also be used in bridge rectification, which is a more efficient version of half-wave rectification. In this configuration, two pairs of diodes are connected in series and crossed in such a way that both positive and negative halves of the AC voltage are rectified. This configuration has the advantage of reducing the average current flow and improving power conversion efficiency.

Conclusion

The BYG21KHM3_A/H diode module is a versatile and reliable rectifier diode module from Tianma Microelectronics. It has many advantages including high efficiency, fast switching, low reverse leakage current, and high temperature resistance. It can be used in a wide range of applications including automotive electronics, LED driver circuits, and power management systems. Additionally, the BYG21KHM3_A/H can be used for half-wave and bridge rectification.

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