DTA143ZUAT106

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	4.7 kOhms
Resistor - Emitter Base (R2):	47 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 10mA, 5V
Vce Saturation (Max) @ Ib, Ic:	300mV @ 250µA, 5mA
Current - Collector Cutoff (Max):	500nA
Frequency - Transition:	250MHz
Power - Max:	200mW
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	UMT3
Base Part Number:	DTA143

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Introduction
The DTA143ZUAT106 is a single pre-biased bipolar junction transistor (BJT) designed to provide superior performance in a wide range of industrial, automotive, and communications applications. The pre-biased design provides excellent reliability over time and temperature, and order of magnitude better than previous generations of BJTs. The DTA143ZUAT106 utilizes a unique two-stage pre-biased process that helps to significantly reduce variation in device characteristics across temperature and over time.

Application Field
The DTA143ZUAT106 is mainly used in industrial, automotive and communications applications. Its pre-biased design makes it well suited for high power RF amplifiers, low noise amplifiers, low noise oscillators, linear power supplies and switching power supplies. It is also used in a variety of automotive applications, including engine controls, actuators, and control circuitry for various vehicle systems. Finally, DTA143ZUAT106 transistors are also used in electronic communications systems and telelogic systems, where they are relied upon to provide dependable performance in harsh conditions.

Design and Functionality
The DTA143ZUAT106 is a pre-biased BJT composed of two sections: the base and collector. The base section acts as a control element, while the collector section acts as a current-carrying element. Together, these two sections form a bistable device, meaning that it can remain in either an "on" or "off" state indefinitely. The DTA143ZUAT106 utilizes a unique two-stage pre-biased process whereby portions of the base and collector are pre-biased, providing greater stability and reliability.

Working Principle
The DTA143ZUAT106 is designed to work in an alternating current (AC) circuit. When connected between the source and the load, the base section will control the flow of current into the collector. When the voltage across the base is positive, the transistor will be turned on and the collector will draw current from the source. When the voltage across the base is negative, the transistor will be turned off and no current will flow into the collector. This allows the transistor to be used as a switch or as an amplifier.

Advantages
The DTA143ZUAT106 provides a number of advantages over other BJT transistors. First and foremost, the pre-biased design allows the device to maintain consistent performance over a wide range of temperature and over time. Additionally, the two-stage pre-biased process provides improved immunity to noise and other external signals. Finally, the DTA143ZUAT106 has a low input and output capacitance, making it ideal for applications requiring fast switching speed and high efficiency.

Conclusion
The DTA143ZUAT106 is a single pre-biased bipolar junction transistor (BJT) designed to provide superior performance in a wide range of industrial, automotive, and communications applications. With its pre-biased design and two-stage pre-biased process, the DTA143ZUAT106 is able to offer consistent performance over temperature and time, and improved immunity to noise and other external signals. The DTA143ZUAT106 is an ideal choice for high power RF amplifiers, low noise amplifiers, and switching power supplies.

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