2SD2170T100 Discrete Semiconductor Products

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The 2SD2170T100 is a single bipolar junction transistor (BJT) that is used in various circuitry applications, including amplifying and switching operations. This BJT is used in a wide range of applications and is considered a high-performance transistor. The 2SD2170T100 transistor is used for a variety of purposes including power and audio amplifying, signal switching, and circuit protection. This article will provide an overview of the 2SD2170T100 transistor and its application field and working principle.

The 2SD2170T100 transistor is a high-performance, NPN, low-power, Darlington-type transistor. The 2SD2170T100 transistor is packaged in a TO-220AB package and features a 1A continuous collector current (Ic) and a maximum collector-emitter voltage of 100V (VCEO). The transistor also has a maximum power dissipation of 250mW/°C and a collector-emitter frequency range of up to 100MHz. This transistor is a low-noise type and is designed for use in audio amplifiers, signal switching circuits, and power-supply circuits. The maximum operating temperature range of 2SD2170T100 is -55°C to 150°C.

The 2SD2170T100 has a base current gain of 70 and a maximum emitter-collector operating voltage of 6.0V. The collector-emitter saturation voltage of the transistor is 300mV and the breakdown voltage is 100V. The internal capacitances of the 2SD2170T100 transistor are 15pF for the collector-base (C-B) junction and 5pF for the collector-emitter (C-E) junction.

The application field for the 2SD2170T100 includes amplifiers, signal switching, RF amplifying, power supply circuits, motor-control circuits, low-noise operation, and crystal oscillators. In amplifying applications, the 2SD2170T100 is used to provide high quality audio amplification, signal amplification, and optical output. The amplifier has high gain and minimal distortion. In signal switching applications, the 2SD2170T100 transistor is used to control the flow of low-level currents in logic circuitry. It is often used in logic circuits where frequent changes in logic levels are required. In RF amplifying applications, the 2SD2170T100 transistor is used to provide increased gain and improved signal-to-noise ratio (SNR). The transistor is also used in power-supply applications to ensure stable and reliable operation.

The working principle of the 2SD2170T100 transistor involves the use of its three terminal electrodes, namely the collector, base, and emitter. The collector terminal is connected to the positive polarity of the power supply, while the base and emitter terminals are connected to control circuits. An input current is feed to the base terminal of the 2SD2170T100 transistor, which then controls the output current that flows through the collector terminal. The input current to the base terminal determines the amount of output current that will flow through the collector terminal.

The 2SD2170T100 transistor is a high-performance, low-power, Darlington-type bipolar junction transistor used in a variety of circuitry applications, including amplifying, signal switching, and power-supply operations. The transistor features a 1A continuous collector current, a maximum collector-emitter voltage of 100V (VCEO), and a maximum power dissipation of 250mW/°C. The 2SD2170T100 transistor is used for amplifying and switching operations in audio amplifiers, signal switching circuits, motor-control circuits, power-supply circuits, and crystal oscillators. The transistor works by controlling the flow of current between its three terminals.

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