DDTC124TCA-7

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A DDTC124TCA-7 transistor is a single, pre-biased, bipolar junction transistor (BJT) commonly used in a wide range of electronic applications including switch-mode power supplies, amplifiers, and audio systems.

The DDTC124TCA-7 is a NPN-type BJT with a built-in resistor network that supplies the current required by the reverse bias of the base-emitter junction so that the device can be operated in an active mode even when a zero-bias voltage is applied.

BJTs are three-terminal semiconductor devices consisting of two PN junction layers and a common control electrode. The DDTC124TCA-7 has three terminals – the base, the collector, and the emitter. The base terminal is used to control the current flow between the collector and the emitter. When the current at the base is increased, the current flow from the collector to the emitter is also increased.

As the base current is increased, the voltage at the collector decreases. The voltage at the emitter decreases as well, but to a lesser degree because of the phenomenon known as the Early effect. The collector-emitter voltage is determined by the Early effect, as well as by the voltage of the external base-emitter resistor.

The DDTC124TCA-7 can be used in the common emitter configuration, where the base-emitter junction is reverse biased and the collector-emitter junction is forward biased. In this configuration, current flows from the collector to the emitter, and the voltage drop across the base-emitter junction determines the current gain of the device.

In addition to its use in the common emitter configuration, the DDTC124TCA-7 can also be used in the common collector configuration, where the collector-emitter junction is reverse biased and the base-emitter junction is forward biased. In this configuration, current flows from the base to the collector, and the voltage drop across the base-emitter junction determines the current gain of the device.

The DDTC124TCA-7 is most commonly used in switch-mode power supplies and amplifier circuits, where it can be used to switch a high voltage and/or high current with precision and reliability. The device is also commonly used in audio applications such as guitar amplifiers and PA systems.

The DDTC124TCA-7 is a versatile and reliable device that can be used in a wide range of electronic applications where precise switching and high current/voltage performance is required.

The specific data is subject to PDF, and the above content is for reference