ZX5T869GTA Discrete Semiconductor Products

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The ZX5T869GTA is a bipolar junction transistor (BJT) designed and manufactured by ITT Semiconductors. It is an NPN transistor, meaning it consists of two N-type semiconductor regions and one P-type semiconductor region. The transistor has a maximum collector-emitter voltage rating of 30 volts (Vce), a minimum Collector-Base voltage rating of 30V (Vcb), and a maximum collector current rating of 1.4 amps (Ic). The ZX5T869GTA is a general purpose transistor used for amplification and switching applications in electronic circuits.

Application Field

The ZX5T869GTA is primarily used as an amplifier in audio, radio, and other communication systems. It is also used for switching applications, where it can be used to control the output of a circuit, or to switch signals from one circuit to another. The high current rating makes it ideal for high-power applications, such as in power supplies and motor control systems.

Working Principle

The ZX5T869GTA operates on the principle of the base-emitter junction, which is the region of the transistor where the N-type semiconductor and the P-type semiconductor meet. When a positive voltage is applied to the base terminal of the transistor, current is allowed to flow between the emitter and the collector terminals. This current is called the collector current (Ic). As the voltage applied to the base is increased, the collector current increases as well. The current gain of the transistor (Ιc/Ib) is measured by the ratio of the collector current (Ic) to the base current (Ib). The current gain of the ZX5T869GTA is typically between 70 and 200.

The ZX5T869GTA is also sensitive to temperature variations and can be used to detect temperature changes in a system. This is done by monitoring the changes in the current gain of the transistor. As the temperature increases, the current gain of the ZX5T869GTA increases, which can then be used to measure the temperature of the system.

The ZX5T869GTA can also be used as a switch, where it is used to control the output of a circuit. When a positive voltage is applied to the base terminal of the transistor, current is allowed to flow between the emitter and the collector terminals. This current can be used to control the output of the circuit. For example, the current can be used to activate an LED or a relay.

The ZX5T869GTA is a versatile component that can be used in a variety of applications. It has a high current rating and a wide range of operating temperature, making it ideal for both high-power and temperature sensing applications. It is also used for switching, allowing the user to control the output of a circuit without the need for mechanical switching devices. In summary, the ZX5T869GTA is a versatile component that can be used in a variety of applications.

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