BAV99HDWQ-7

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Configuration:	2 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io) (per Diode):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1.25V @ 150mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	4ns
Current - Reverse Leakage @ Vr:	500nA @ 80V
Operating Temperature - Junction:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	6-TSSOP, SC-88, SOT-363
Supplier Device Package:	SOT-363

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Introduction

Diodes come in many different shapes and sizes, and for a variety of applications in the electronics field. Specifically, rectifiers are an important type of diode that are used to convert AC current into a safer DC current. Rectifier arrays are groups of rectifiers used to efficiently convert AC current into DC current. BAV99HDWQ-7, for example, is one such component that is widely used for rectification applications in a range of electrical goods, such as computers and mobile phones.

Specifications

The BAV99HDWQ-7 is a high-efficiency rectifier array with a small form factor. It is a single component that has six Schottky diodes built in with between 1-2 Amp ratings (depending on the specific application). The diodes are connected in series, so when mounted on a circuit board, the component has three pairs of leads connected to the respective diodes. These pairs act together to provide superior efficiency of current conversion and overall safety of the device. The component is also very small, with a package size of just 2.4 mm x 1.7 mm.

Applications

The BAV99HDWQ-7 is used in a range of applications, from consumer goods to industrial electronics. In consumer electronics, the component can be used in computer peripherals such as keyboards and mice, as well as in mobile phones and other portable gadgets. The components superior current conversion efficiency means that less heat is produced, leading to longer life for the device. The component is also used in a variety of industrial applications. Most notably, the BAV99HDWQ-7 is frequently used in power supplies to convert AC current into DC current. Here, the components superior current conversion efficiency is especially beneficial, as it reduces the amount of heat generated in the process. The component is also used in the automotive industry to help power LED headlights and other car accessories.

Working Principle

The working principle of the BAV99HDWQ-7 can be broken down into two basic parts: rectification and clamping. Rectification occurs through the process of applying a voltage source across the three pairs of leads. This will create a flow of current through the respective diodes, which will effectively convert the AC current into a DC current. By doing this, the component is able to ensure the safety of the device since only DC current is being circulated. Clamping, on the other hand, is the process of providing an additional voltage source at each of the three pairs of leads. This will result in the sudden stop of any excessive current that may be running through the circuit. This is an important step in ensuring the survival of the circuit since excessive currents can cause overheating and ultimately lead to device failure.

Conclusion

BAV99HDWQ-7 is a high-efficiency rectifier array with six built-in diodes that can convert AC current into a safer DC current. It is often used in consumer and industrial electronics, such as power supplies, computer peripherals, mobile phones, and automotive components. The component works by using both rectification and clamping to ensure the safety of the circuit and overall efficient current conversion.

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