ZXT11N20DFTA Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	2.5A
Voltage - Collector Emitter Breakdown (Max):	20V
Vce Saturation (Max) @ Ib, Ic:	130mV @ 250mA, 2.5A
Current - Collector Cutoff (Max):	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	300 @ 100mA, 2V
Power - Max:	625mW
Frequency - Transition:	160MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	ZXT11N20D

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ZXT11N20DFTA Application Field and Working Principle

The ZXT11N20DFTA is a bipolar junction transistor (BJT) belonging to the single category. This transistor is an NPN transistor used mainly in communication and audio equipment due to its higher power ratings. It is also employed for controlling motors, lamps,level control and power management systems. The ZXT11N20DFTA has a continuous collector current rating of 11A, and a peak or pulsed collector current of 20A. The device collects power from the base, amplifies it and sends it to the collector.In order to understand the working principle behind the ZXT11N20DFTA, it is important to first look at the components of a bipolar junction transistor. A bipolar junction transistor consists of three parts: the base, the collector, and the emitter. The base of a bipolar junction transistor is the control center that opens and closes the transistor’s on-off switch. The collector and emitter are the two ends of the switch, and the emitter collects power.The ZXT11N20DFTA works by allowing a small current to flow through the base-emitter junction. This current controls the amplification of the signal in the collector-emitter junctions. When the base-emitter current increases, the collector current increases, and vice versa. This is because when more current flows through the base-emitter junction, a larger voltage drop occurs, resulting in higher voltage applied to the collector, thus increasing current flow.The ZXT11N20DFTA is an NPN type of BJT. This means that the current flow goes from the collector to the emitter, thus allowing the device to serve as an amplifier or switch. This type of BJT can switch up to 20A of current through the collector-emitter junctions, as long as the base-emitter current is kept at the minimum required.ZXT11N20DFTA is used mainly for medium and high power applications, such as in audio amplifiers and high current power control. It is also commonly used for motor control, working as an on-off switch to turn the motor on and off. The ZXT11N20DFTA is capable of a continuous collector current rating of 11A and a peak or pulsed collector current rating of 20A.In conclusion, the ZXT11N20DFTA is an NPN type of bipolar junction transistor, used mainly in communication and audio equipment. It enables the switching of up to 20A of current, as well as being used as an amplifier or switch in medium and high power applications. The device works by allowing a small current to flow through the base-emitter junction, thus controlling the amplification of the signal in the collector-emitter junction.

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