BF423,116

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	50mA
Voltage - Collector Emitter Breakdown (Max):	250V
Vce Saturation (Max) @ Ib, Ic:	600mV @ 5mA, 30mA
Current - Collector Cutoff (Max):	10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	50 @ 25mA, 20V
Power - Max:	830mW
Frequency - Transition:	60MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	BF423

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Introduction The BF423,116 is a single bipolar junction transistor (BJT) manufactured by Austria Micro Systems AG. Bipolar transistors are transistors that are composed of two PN junctions connected in series, either of these junctions being formed of two NPN or two PNP devices. Due to their design, they are particularly well suited to the amplification and switching of electrical signals.Application Field and Working Principle The BF423,116 is suitable for a variety of applications, such as radio frequency (RF) amplification, instrumentation amplifiers, oscillators, amplifiers and switches.The main characteristics of the BF423,116 are: high speed with a high-frequency response of up to 300MHz, low noise figure and low power consumption.The BF423,116 works by allowing a current to flow between its collector and emitter when a small base current is applied. In a BJT, current flows from the collector to the emitter when the base voltage rises above a certain threshold. This current flow is controlled by the base current and allows for amplification of the signal.The amplitude and other characteristics of the output signal can be controlled by varying the base current. This allows the BF423,116 to be used in a variety of applications, such as RF amplification, instrumentation amplifiers, oscillators, amplifiers and switches.The BF423,116 has a high-frequency response and can operate at frequencies of up to 300MHz without experiencing any significant distortion or noise. It also has a low noise figure, which means that the noise generated by the BJT is low compared to other BJTs.ConclusionThe BF423,116 is a single bipolar junction transistor (BJT) suitable for a variety of applications, such as radio frequency (RF) amplification, instrumentation amplifiers, oscillators, amplifiers and switches. It has a high-frequency response and can operate at frequencies of up to 300MHz without experiencing any significant distortion or noise. It also has a low noise figure, which makes it ideal for applications that require low noise levels.

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