2SD2144STPU

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	20V
Vce Saturation (Max) @ Ib, Ic:	400mV @ 20mA, 500mA
Current - Collector Cutoff (Max):	500nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	820 @ 10mA, 3V
Power - Max:	300mW
Frequency - Transition:	350MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	SC-72 Formed Leads
Supplier Device Package:	SPT
Base Part Number:	2SD2144

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The 2SD2144STPU is a high performance NPN Silicon epitaxial planar transistor designed primarily for use in switching and amplifier application circuits. It is widely used in the biomedical, military and automotive industries, as well as communications, entertainment, and other industrial applications.This transistor is widely used due to its extremely low power consumption, even when operating at higher voltages and current ratings. It also offers improved voltage linearity, purpose-built for the signal processing and amplifier stages that these applications require. In addition, the transistor offers excellent temperature stability, allowing for a wide range of operating conditions and high reliability performance.The 2SD2144STPU is a three-terminal NPN transistor with all the features of a typical simple transistor. The first terminal, the emitter, is where current enters the base region of the transistor. The current then spreads out, which is then regulated by the base-collector junction (second terminal). Collected current is then sent to the third terminal, which is the collector, and finally to the output circuit.The working principles of the 2SD2144STPU transistor involve the modulation and control of current flowing between the emitter and collector regions. The emitter base junction is forward biased while the collector base junction is reverse biased, allowing current to flow between the emitter and collector when closed. This current is then controlled by the base voltage and voltage applied between the base and the collector. If the base current is increased, more current can flow from the emitter to the collector, resulting in an amplification factor and higher current flow to the output.The 2SD2144STPU transistor can be used for a number of different applications including amplifiers, switching circuits and digital logic control circuits. In amplifier applications, it can amplify one signal and provide a power supply output to the device. This makes it a great choice for audio amplifiers and other low-power devices.For switching circuits, it can control the on/off current flow of a load. This makes it an ideal choice for a variety of circuits such as switching power supplies and automotive ignition systems. In digital logic control applications, it can act as a logic gate signaling device when closed, which can be used to control multiple lines in a data bus system.Overall, the 2SD2144STPU is a versatile and reliable NPN transistor that is suitable for a wide range of applications where high reliability, low power consumption and excellent temperature stability are required. Its low current gain and stability make it an excellent choice for a variety of circuit designs and applications, making it one of the most popular transistors on the market today.

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