STBV42D

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	400V
Vce Saturation (Max) @ Ib, Ic:	1.5V @ 250mA, 750mA
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	10 @ 400mA, 5V
Power - Max:	1W
Frequency - Transition:	--
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3
Base Part Number:	STBV42

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STBV42D Application Field and Working PrincipleSTBV42D is a type of single bipolar junction transistor (BJT). It is a commonly used electronic component that is widely applied in a variety of electronic systems. This device has its unique characteristics, making it one of the more popular choices for design engineers. In this article, we will discuss the application field and working principle of the STBV42D.The STBV42D is a three-terminal device, with the terminals being connected to the emitter, collector, and base contacts. It is classed as a switching device, and it can be used to build many useful circuits. The STBV42D is most commonly used in the design of switching circuits as it can switch high voltages and/or currents. It is particularly suitable for use in circuits where the supply voltage does not exceed 30V. It is also suitable for low side switching in many types of systems, such as voltage regulators, converters, and inverters. Furthermore, it can be used in many audio amplifier circuits.In terms of operating principles, the STBV42D is classified as an NPN transistor. This means that the emitter is connected to the base and is more positive than the base itself. Also, the collector is more positive than the emitter and is connected to the supply voltage. When the base is provided with a current, the emitter-base junction becomes forward biased, causing electrons to flow through the emitter and into the base. This initiates a current flow from the emitter-collector region and into the collector. This current is then amplified and can be used to control a power-switching circuit.The STBV42D is also capable of providing a current gain equal to or greater than one, which is useful for power-switching applications. This current gain is a measure of how much the current entering the transistor base is amplified when flowing through the emitter and collector contacts. The higher the current gain, the better the switching performance of the transistor.The STBV42D is a versatile device, which makes it an ideal choice for design engineers. It is capable of switching high voltages and currents, and its current gain is sufficient to allow the power-switching applications that it is commonly used for. Furthermore, its low supply voltage of 30V makes it suitable for many types of applications. Overall, the STBV42D is a powerful and efficient component for designers looking for a reliable and efficient way to switch high voltages and currents.

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