2SD2118TLR

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The 2SD2118TLR is a single bipolar transistor device in a hermetic packaging that is commonly used in commercial, industrial, and communication applications. The 2SD2118TLR can be found in a variety of applications, including switching and power management in analog circuitry. The device has a high current gain and a low saturation voltage, making it ideal for use in high-performance analog circuits. It is also capable of driving large loads in wide operating temperature ranges.

The 2SD2118TLR is a general purpose, medium power NPN transistor that is typically used in switching and linear amplifying circuits such as pulse switching and amplifier circuits. It is rated for a maximum current of 0.8 amperes and a power dissipation of 1.0 W. It has a collector-emitter voltage of 30V and a collector-base voltage of 40V. The current gain is typically 100 at 10 mA collector current. The 2SD2118TLR has a low noise figure of 2.0 dB at 1 kHz, making it useful in low noise applications. The device has a temperature range of -55 to +125 ℃.

The features of the 2SD2118TLR make it suitable for applications such as switch and relay circuits, timing circuits, audio amplifiers, and power transistor power supplies. The low saturation voltage makes it an ideal choice for high-performance analog circuits. It can be used in linear applications such as amplifiers and power supplies. The high current gain makes it suitable for driving large loads.

The working principle of the 2SD2118TLR is simple. When voltage is applied to its base, a small current flows through it which switches on the transistor. This is known as the biasing current and it is used to turn on and off the transistor. Once the biasing current is applied, the transistor will be in its active state and will allow the current to flow from its collector to its emitter. The amount of current flowing from collector to emitter will depend on the biasing current and the collector-emitter voltage.

The biasing current also determines the amount of current that flows from the collector to the base. This is known as the collector current and it is used to control the current flowing from the collector to the emitter. By adjusting the biasing current, the transistor can be used to increase or decrease the current flowing from collector to emitter.

The 2SD2118TLR is a very versatile transistor that is used in many applications. It is capable of driving large loads and can be used in high-performance analog circuits. It has a high current gain and a low saturation voltage, making it ideal for low noise applications. Its temperature range makes it suitable for commercial, industrial, and communication applications.

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