2SA21400Q

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	1.5A
Voltage - Collector Emitter Breakdown (Max):	180V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 100mA, 1A
Current - Collector Cutoff (Max):	100µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	60 @ 100mA, 5V
Power - Max:	2W
Frequency - Transition:	100MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Full Pack
Supplier Device Package:	TO-220D-A1

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The 2SA21400Q is a type of bipolar junction transistor (BJT). It is a single transistor device with an NPN construction. This type of transistor is commonly used in many electronic components and circuits.The 2SA21400Q is most commonly used as a switch, amplifier, or both. It is designed to amplify digital and analog signals, with a wide range of frequency responses from DC to 100 MHz. The device is also capable of providing both high and low impedance outputs with a very low noise figure.When used as a switch, the 2SA21400Q can provide a fast switching speed with minimal power dissipation. This is due to its low voltage drop and low gate threshold voltage. It is also often used as an amplifier with low power consumption and a very low noise figure.The 2SA21400Q is designed for use in a variety of applications, from automotive to telecommunications and computer systems. It can be used in a variety of applications, such as analog signal processing, audio amplification, video switching, and power supply voltage regulation.The working principle of the 2SA21400Q is relatively simple. As an NPN device, it functions by allowing current to flow between two electrodes, the collector and the emitter, when a voltage is applied to the gate. This creates an avalanche breakdown which increases the conductivity between the electrodes. The angle of the gate determines how much current flows between the electrodes. The higher the angle, the higher the current that can flow.When used as an amplifier, the 2SA21400Q can provide a wide range of gains depending on the bias voltage applied to the gate. The voltage determines the current gain, and can be adjusted easily to meet the requirements of the application.Overall, the 2SA21400Q is a versatile device with many applications, from automotive to telecommunications and power supply voltage regulation. Its ease of use, wide range of frequency responses, and low power consumption make it an ideal choice for many applications.

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