BAV74,215

Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	50V
Current - Average Rectified (Io) (per Diode):	215mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1V @ 100mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	100nA @ 50V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	BAV74
Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode

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Introduction

Diodes - Rectifiers - Arrays are an important category of semiconductor devices, and have been widely used in a variety of electronic applications. The BAV74,215 is a product of this category, and is commonly used in rectifying and steering circuits. In this article, we will discuss the application and working principle of BAV74,215.

Application

The BAV74,215 is a two-diode array, which combines two diodes into one small package. It is specially designed for high-speed switching applications, and integrates two low-current Schottky diodes for rectification and steering circuits. These two diodes have a fast reverse-recovery time and very low junction capacitance, making them ideal for high-frequency operation. Due to its small size, the BAV74,215 is ideally suited for surface-mount applications. Its integrated terminals make it suitable for most types of printed-circuit boards, and its low power consumption makes it ideal for battery-driven equipment.The BAV74,215 is capable of handling peak forward currents of up to 500mA, and its reverse-recovery time is as low as 12ns. It also has a maximum reverse-recovery voltage of 11V.

Working Principle

The BAV74,215 is a two-diode array, consisting of two Schottky diodes connected in parallel. Each diode is an independent electrical device, with its own anode, cathode, and junction. When an external electrical source is applied to the device, a forward current will flow through the diodes, via their cathode-anode junction. The current flows from the anode to the cathode, and each diode blocks current flow in the opposite direction. The reverse-recovery process occurs when the current is no longer present. The charges stored in the diode\'s junction are discharged, allowing the junction to regain its forward resistance. This process takes a certain amount of time, depending on the type of diode.

Conclusion

The BAV74,215 is an ideal device for high-speed switching applications, and its integrated shape makes it suitable for surface-mount applications. Its low power consumption and fast reverse-recovery time make it an ideal choice for battery-driven equipment. Finally, its peak forward-current handling capacity of 500mA makes it suitable for a variety of applications.

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