BA157G B0G

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	15pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-55°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

Introduction

The BA157G B0g is a high frequency rectifier diode designed for use in ways such as Integrated Circuits (ICs) in switching power supplies, voltage regulator modules (VRMs), battery chargers, and high frequency DC/DC converters. In applications like these, the BA157G has the capability to deliver both high-current rating and high forward voltage drops. It features low thermal resistance allowing for higher power dissipation, as well as a fast switching time which yields higher efficiency.

Application Fields

The BA157G is primarily suited for power applications due to its high forward voltage drops. It is mostly seen in switching power supplies and battery chargers, but is also suitable for use in high frequency DC/DC converters and voltage regulator modules (VRMs). The BA157G offers a number of advantages over other rectifier and power diode devices. First, its high frequency performance and low surface area is well-suited to a variety of power control circuits, providing a reliable and energy efficient solution. Secondly, its high current rating is suitable for devices with large output current requirements. Finally, its low thermal resistance allows for the use of the devices in higher power dissipation applications.

Working Principle

The BA157G works using the principles of rectification and diodes. In its most basic form, a rectifier circuit is formed using diodes. Diodes are special components that only allow electric current to flow in one direction (called forward bias). When electric current is applied to the circuit, diodes allow current to flow from the positive side of the circuit to the negative side and prevent current from flowing back. In the case of the BA157G, the device is specifically designed for high frequency circuits, using a unique design known as an avalanche breakdown structure. This structure allows for a more efficient rectification process, as well as a higher voltage breakdown (VBO) rating. The device also features a high forward current rating, allowing for higher power dissipation and increased efficiency.

Conclusion

The BA157G is a high frequency rectifier diode designed for use in power applications. It has high current ratings, fast switching times, and low thermal resistance, making it suitable for use in high power dissipation circuits. It uses a unique avalanche breakdown structure to provide higher efficiency and a higher VBO rating. Overall, the BA157G is an excellent choice for a variety of power control applications.

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

Part Number	Manufacturer	Price	Quantity	Description