CDBV3-54A-HF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Configuration:	1 Pair Common Anode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io) (per Diode):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1V @ 100mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	2µA @ 25V
Operating Temperature - Junction:	125°C (Max)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SOT-323

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Introduction

Diodes and rectifiers have become essential elements of many electronic circuits. Different types of diodes are used depending on the specific application. Among them is the CDBV3-54A-HF, which is a diode array based on a Schottky construction. It is particularly suited for applications that require precision. This article looks into the CDBV3-54A-HF and its application field and working principle.

Application Field

The CDBV3-54A-HF is used for a range of applications, including industrial and automotive electronics. Its small size makes it ideal for space-constrained applications, such as mobile phones, tablets and laptop computers.In the industrial field, it is used for power switching, rectification and control. It is highly reliable as it is designed to handle high current and withstand transient high-voltage surges. Thanks to its low forward voltage, it ensures fast and reliable operation.In the automotive industry, its low reverse-recovery time and low forward voltage allow efficient power switching. It is used to extract signal information from the inductive signal of electronic control units (ECUs).

Working Principle

The CDBV3-54A-HF is based on a Schottky diode array structure. This structure consists of two series-connected p-type and n-type layers, forming a single-diode structure. As a result, it offers efficient performance and is suitable for high-speed switching applications.When a forward bias is applied to the diode array, electrons will move from the p-type layer to the n-type layer, creating a current flow through the diode. This current flow enables the load resistance to be connected to the circuit, thereby allowing a voltage drop between the load and the source. At the same time, the voltage drop across the diode is minimized, allowing the current to flow through the load unaffected.When a reverse bias is applied, the flow of current from the n-type to the p-type layer is blocked. As a result, the absence of current flow prevents the load from being connected to the source, preventing a voltage drop across the diode and allowing the load to remain unaffected.The CDBV3-54A-HF is designed to handle high current, making it ideal for switching applications, such as power adapters and AC/DC adapters.

Conclusion

The CDBV3-54A-HF is a diode array designed to handle high current. Its application field and working principle have been discussed above. Its small size and efficient performance make it suitable for high-speed switching applications, such as industrial and automotive electronics. It is also highly reliable, providing a reliable connection between load and source.

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