UNRF2A300A Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN - Pre-Biased
Current - Collector (Ic) (Max):	80mA
Voltage - Collector Emitter Breakdown (Max):	50V
Resistor - Base (R1):	47 kOhms
Resistor - Emitter Base (R2):	47 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic:	250mV @ 300µA, 10mA
Current - Collector Cutoff (Max):	500nA
Frequency - Transition:	150MHz
Power - Max:	100mW
Mounting Type:	Surface Mount
Package / Case:	SC-101, SOT-883
Supplier Device Package:	ML3-N2

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The UNRF2A300A is a single, pre-biased bipolar junction transistor (BJT) that is commonly used in a variety of applications. It is a high power silicon transistor with low breakdown low saturation voltage and excellent collector-base capacity. The UNRF2A300A is suitable for amplifier and switching applications and is popularly used for high-frequency circuits in electronic equipment. Application FieldThe UNRF2A300A can be used in a wide range of applications, from basic analog circuits to complex high-speed devices. It is commonly used as a switch, driver or amplifier in audio power amplifiers, stereo amplifiers, digital signal processors, RF amplifiers, transceivers, and motor control applications.The UNRF2A300A is also suitable for interface and control applications. Its wide input and output operating range makes it ideal for a variety of digital-to-analog and analog-to-digital circuits, such as RFID, digital output stage, DC/DC converters, and digital-to-analog converters.Working PrincipleThe UNRF2A300A operates in the same way as other bipolar transistors. It features three terminals, known as the base, collector, and emitter. The base is a control terminal that is used to control the flow of electrons between the collector and emitter.When voltage is applied to the base terminal of the UNRF2A300A, electrons from the emitter are attracted to the collector. As these electrons pass through the base, they create an “amplified” version of the original signal. This amplified version is used to control the current flow through the collector-emitter path. The UNRF2A300A typically operates at very low currents, but can switch currents up to 30A. It will usually operate at voltages up to 120V and is able to handle high frequency signals. This makes it suitable for applications that require fast switching and/or high power.The UNRF2A300A also offers several other benefits. It can be used in both linear and nonlinear applications and provides excellent thermal stability. Its wide range of power ratings makes it suitable for a variety of applications.In conclusion, the UNRF2A300A is a bipolar junction transistor (BJT) that can be used for a variety of applications, such as audio power amplifiers, stereo amplifiers, digital signal processors, RF amplifiers, transceivers, and motor control applications. It features three terminals, known as the base, collector, and emitter, and operates by controlling the flow of electrons between the collector and emitter. The UNRF2A300A is capable of operating at very low currents, and is able to handle high frequency signals. It is suitable for both linear and nonlinear applications and provides excellent thermal stability.

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