2SD2144STPV

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The 2SD2144STPV is a silicon PNP epitaxial transistor used as a switch and amplifier in a wide variety of applications. These include automotive, home and industrial equipment, television and radio reception, and telecommunications. It has a low collector-to-base capacitance for wide frequency response and is used particularly for high speed switching applications.

The transistor is intended for use in low-voltage, low-power applications and is suited for switching applications requiring high frequency operation. It has a maximum voltage rating of 45 V and a power dissipation of up to 460 mW. The 2SD2144STPV transistor is designed to operate at 230 to 460 mHz.

The 2SD2144STPV is a bipolar NPN transistor with two windings – a collector and an emitter – and three pins – a base, a collector, and an emitter. It is a current-controlling device, and its base current determines how much current flows through it. The transistor is current-regulated, meaning that the current between the collector and emitter remains constant, even when the base current changes. The 2SD2144STPV has a maximum rating of 1.5 amps and can be used for both switching and amplification applications.

The working principle of the 2SD2144STPV transistor is based on the recombination of holes and electrons in the base region. When a voltage (VS) is applied across the emitter and base, holes move from the emitter to the base region and electrons move from the base region to the emitter. This sets up a base current and causes a collector current (IC) to flow. This is due to the fact that the collector current is a function of the base current and the collector-to-emitter resistance (RC). Therefore, when the base current is increased, the collector current also increases, and vice versa.

The 2SD2144STPV is commonly used in amplifier circuits, where a small current applied to the base is amplified so that a larger current flows from the collector to the emitter. It is also often used as a switching device in electronic devices, where it is used to switch transistors on and off quickly. The 2SD2144STPV provides reliable switching performance and is suitable for use in a wide range of applications.

In summary, the 2SD2144STPV is a PNP transistor which can be used in a variety of low-voltage, low-power applications, including switching and amplification. It has a maximum voltage rating of 45 V and a power dissipation of up to 460 mW and is designed to operate at 230 to 460 mHz. The working principle of the 2SD2144STPV is based on the recombination of holes and electrons in the base region and it can be used for both switching and amplification applications.

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