SK39BHR5G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	90V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	850mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	100µA @ 90V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA (SMB)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

The SK39BHR5G is a single-phase rectifier diode that is widely used in different types of applications. This diode is characterized by its fast switching times, which makes it ideal for the high-frequency applications that require the ultrafast response time and low power loss. The small size of the diode makes it suitable for the applications that require miniaturization.

Working Principle

The SK39BHR5G works by allowing an electric current to flow in one direction only, thus preventing any current from flowing in the opposite direction. In other words, the diode allows current to flow freely in one direction and blocks the flow in the other. This is known as rectification. The SK39BHR5G makes use of the PN junction, which is the central component of a semiconductor device. A semiconductor is an element that has intermediate conductivity between a conductor and an insulator. When two semiconductors and different types of dopant ions together, the junction between them is known as the depletion layer. At the depletion layer, which is created when two different types of semiconductors are merged, the potential barrier is formed. This potential barrier prevents the current from travelling in the opposite direction and allows it to flow in one direction only.

Application Field

The SK39BHR5G is mainly used in the power supply, consumer electronics, and automotive applications. Its fast switching times make it suitable for frequency converters and other high frequency applications. It is also used in power converters, solar inverters, and UPS systems. In the consumer electronics applications, the diode is used in various types of devices such as digital TVs and DVD players, HDTVs, and satellite receivers. It is also used in motor control circuits and voltage regulators. In the automotive industry, the SK39BHR5G is used in the rotary devices and lamps, as well as in dash lights, radios, and climate control systems. The rectifier diode is also used in the alternator and starter systems.

Conclusion

The SK39BHR5G is a single-phase rectifier diode that is widely used in different types of applications. Its fast switching times and small size make it ideal for power supplies and consumer electronics, as well as automotive, industrial, and other applications. The diode makes use of the PN junction and allows current to flow freely in one direction and blocks the flow in the other. This rectification process makes the device ideal for preventing backflows in the power systems, consumer electronics, and automotive industries, among many others.

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