MPSA13RA

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	1.2A
Voltage - Collector Emitter Breakdown (Max):	30V
Vce Saturation (Max) @ Ib, Ic:	1.5V @ 100µA, 100mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	10000 @ 100mA, 5V
Power - Max:	625mW
Frequency - Transition:	125MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	MPSA13

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IntroductionThe MPSA13RA is a high-voltage transistor designed to drive heavy loads in a wide range of applications. This transistor is commonly used in applications that require high utilization, such as power supply systems, power amplifiers, and motor drivers. This device can handle current up to 15A and can be used in a variety of circuits due to its rugged construction and wide temperature range. It is a low-noise, low-cost transistor that includes an Integrated Circuit (IC) for improved stability and reliability. Further, it provides a wide range of base-emitter voltage, high collector-emitter voltage, and high current carrying capacity due to its wide voltage capabilities. The MPSA13RA transistor is also well-suited for high-frequency operation due to its fast switching time.Working PrincipleThe MPSA13RA is a bipolar junction transistor (BJT) and it works based on the principle of bipolar junction. As a transistor, it works as a switch that can control the flow of current based on its input voltage. When the input voltage is low, the transistor conducts current between the collector and the emitter. When the input voltage is high, the transistor acts as a switch to turn off the flow of current. This type of transistor is referred to as an NPN type because its emitter-base junction is reverse-biased and the collector-base junction is forward-biased.In practical applications, the MPSA13RA is used to amplify the input signal by increasing the voltage level. The transistor has three terminals, namely collector (C), base (B), and emitter (E). The base terminal is used to supply the input voltage, and its current level will determine the current flow from the collector to the emitter. The output signal is taken from the collector terminal while the emitter terminal is connected to ground.ApplicationsThe MPSA13RA can be used in a wide range of applications, such as power amplifiers, motor drivers, and power supply systems. It is suitable for high-speed switching, high-current applications, and for applications that require high thermal resistance. Additionally, it provides low-noise performance and is commonly used in circuits that require high voltages and precision.In terms of power amplifiers, the MPSA13RA can be used as a voltage amplifier to boost the input signal such as music and radio. The transistor is also used in power supply systems to control the flow of current from the power source to other devices. Furthermore, the MPSA13RA transistor can be used in motor drivers to provide a high level of current to the motor in order to initiate or maintain its rotational speed.ConclusionThe MPSA13RA is a high-voltage bipolar junction transistor that finds application in a wide range of circuits and systems. It is designed to drive heavy loads and can deliver current of up to 15A. Additionally, this transistor is highly suitable for use with high-frequency applications due to its fast switching time. The applications of the MPSA13RA include power amplifiers, motor drivers, and power supply systems. Therefore, it is a versatile and reliable transistor choice for a variety of applications.

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