DTA123JEFRATL

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP - Pre-Biased
Current - Collector (Ic) (Max):	100mA
Resistor - Base (R1):	2.2 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):	--
Frequency - Transition:	250MHz
Power - Max:	150mW
Mounting Type:	Surface Mount
Package / Case:	SC-75, SOT-416
Supplier Device Package:	EMT3

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Introduction

The DTA123JEFRATL is a type of single pre-biased bipolar transistor, or BJT. It is essentially a two-terminal semiconductor device that can be used to switch or amplify an electrical signal. The DTA123JEFRATL is a relatively new device on the market and is used in a wide variety of applications, from robotics and medical imaging to communications and consumer electronics.

Applications

The DTA123JEFRATL is rapidly becoming an important component in a variety of electronic circuits. It can be used for analog and digital switching, for switching high loads, for amplifier designs, and for common-emitter circuits. It may also be used in other applications such as radio frequency (RF) circuits, low-noise circuits, digital-to-analog converters, amplifier designs with frequency compensation, and other circuits that require high-performance pre-biasing devices.

Working Principle

The DTA123JEFRATL is based on a single pre-biased bipolar-junction transistor, or BJT. A BJT consists of two semiconductor layers, the emitter and the collector. When electrical current is passed through the emitter, the electrons in the emitter layer are energized and travel through the particular material to the collector, creating an excess of electrons on the collector side. This process is known as current amplification. The transistor can be either on or off by controlling the flow of current from from base to the collector. When current is applied to the base of the transistor, majority carriers flow from the emitter to the collector, allowing for current to flow from collector to emitter. When current is not applied to the base, majority carriers are not allowed to flow, and the transistor is turned off.

Summary

The DTA123JEFRATL is a single pre-biased BJT broadband device that can be used in a variety of analog and digital circuits. It is a two-terminal semiconductor device that can switch or amplify an electrical signal. It is used in applications such as robotics, medical imaging, communications, consumer electronics, etc. The working principle of the DTA123JEFRATL is based on the current amplification achieved when electrical current is passed through the emitter, the electrons in the emitter layer are energized, and the majority carriers then flow from the emitter to the collector to allow current to flow from collector to emitter.

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