DDTA143FUA-7

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A DDTA143FUA-7 is a single bipolar (BJT) transistor that is pre-biased. This helps to eliminate errors from inaccurate bias current and from DC bias errors during its operation. It can be used where a low-cost, low-power, low-noise, fast-switching transistor is needed. The DDTA143FUA-7 is mainly used in portable electronic devices and in power supplies.

The DDTA143FUA-7 is made of NPN silicon and is packaged in a small 4-pin surface mount package. It has a collector voltage of 2V and a collector current rating of 2A. The maximum collector dissipation rating is 1.5W and the maximum emitter voltage rating is 5V. The maximum emitter current is 0.2A and the maximum power dissipation is 0.5W. The maximum DC current gain is 50. The DDTA143FUA-7 has an excellent resistor load. Its operating temperature range is -55°C to +125°C.

The working principle of the DDTA143FUA-7 is simple. It acts as a switch between a small current, typically in the mA range, and the larger current, typically in the A range, that the device is controlling. The base current is held constant at a predetermined level, typically 1-4mA. The collector voltage and current determine the voltage and current across the rest of the circuit. When the collector voltage rises and reaches the predetermined level, the transistor turns off and the circuit is cut off from the larger current. This simple transistor provides access to the higher current without a need for complicated circuitry.

The DDTA143FUA-7 is an ideal choice for many applications requiring a low-current transistor that is fast switching, low-noise, low-cost, and low-power. It is especially useful in applications in portable electronic devices, power supplies, and security systems. Its small size, low power, and low-noise characteristics make it a great choice for applications requiring reliable operation in harsh environment conditions, such as those found in automotive, industrial, and aerospace applications.

The DDTA143FUA-7 is a versatile device with many uses. Its small size, low cost, and low power requirements make it an ideal choice for use in many applications. The DDTA143FUA-7 is a simple, low-cost, low-power solution that can be used in a variety of applications and environments.

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