2DA1971-7 Discrete Semiconductor Products

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The 2DA1971-7 is a single bipolar junction transistor (BJT) belonging to the Toshibas Discrete Semiconductors family.

This transistor is known as an NPN general-purposes switching transistor. The device has a 250mA collector current rating, an 8 Volt collector to emitter breakdown voltage rating, and a 100mA emitter current rating. With its general-purpose switching capability and its subminiature DO-35 package, this BJT is perfect for applications that require a wide range of current gain.

2DA1971-7 Application Field

The Toshiba 2DA1971-7 is well suited for countless applications. This single bipolar transistor is often used as switches, amplifiers, and transistors in circuits that require a wide range of current gain. Examples of possible applications include waveform generators, logic circuits, analog amplifiers, switching regulators, and power amplifiers. As stated before, the device is also used as a general-purpose switching device in various circuits.

2DA1971-7 Working Principle

The 2DA1971-7 is a type of NPN transistor. The basis of this type of transistor is the three leads: the collector (C), the base (B), and the emitter (E). When electricity is applied to the base lead, electrons flow from the emitter to the collector. This current flow is known as the collector current, and is controlled by the amount of voltage applied to the base.

This transistor will allow current to flow from its collector to its emitter when its base lead has a positive voltage applied. This current flow is known as the collector current, and its magnitude is determined by the amount of voltage applied to the base lead. The flow of current can be stopped by the switching off of the voltage applied to the base lead.

By controlling the amount of current flowing between emitter and collector, the 2DA1971-7 can be used as a switch, amplifier, and more in various circuits. In addition to being used as a switch, it is also possible to adjust the gain of the transistor, by controlling the amount of voltage applied to the base of the transistor and the output of the current between the collector and emitter.

Conclusion

The Toshiba 2DA1971-7 is a single bipolar transistor best suited for applications that require a wide range of current gain. Its three leads, collector, base and emitter, allow for current to flow from the emitter to the collector when the base has a positive voltage applied, allowing for it to be used as a switch or amplifier in various circuits. This device is an invaluable tool for any electronics engineer.

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