MJ11022

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Transistor Type:	NPN - Darlington
Current - Collector (Ic) (Max):	15A
Voltage - Collector Emitter Breakdown (Max):	250V
Vce Saturation (Max) @ Ib, Ic:	3.4V @ 150mA, 15A
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	400 @ 10A, 5V
Power - Max:	175W
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-204AA, TO-3
Supplier Device Package:	TO-204 (TO-3)

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The MJ11022 is an example of a single bipolar transistor (BJT). It is a medium power, NPN, high-gain, audio-frequency amplifier transistor with a high collector-emitter voltage rating.The MJ11022 is available in three different package styles: TO-220, TO-92L, and TO-92. This allows users to choose the package that best suits their application. The majority of applications involve using the TO-220 package, as this offers the greatest amount of convenience and flexibility.The collector current rating of the MJ11022 is 1 A, and its maximum VCEO rating is 200V. As a medium power transistor, it is used primarily in audio applications. The MJ11022 is commonly used in speaker and microphone amplification circuits, pre-amplifiers, power amplifiers, and radio frequency transmitters.The working principle of the MJ11022 is similar to that of any other BJT. When a voltage is applied to the base terminal, it creates an electric field that attracts some free electrons from the surroundings. These electrons move through the base region to the collector region and create a current. This current flow between the collector and the emitter is a function of the voltage applied to the base.The gain of the MJ11022 is particularly high, which allows the device to operate at higher signals with very little distortion. This makes it ideal for audio applications. The high gain is important because it ensures that the transistor can amplify relatively small signals appropriately.The BJT is a current-controlled device, meaning that the current flowing through the base-emitter junction controls the current flowing through the collector-emitter junction. This means that the BJT can be used as a switch to control the amount of current flowing through this junction. The maximum current rating of the device is limited by the power dissipation and junction temperature ratings.Finally, the MJ11022 is also quite resistant to reverse-bias, making it an ideal choice for applications where the voltage could be reversed accidentally. The combination of all these features makes the MJ11022 an excellent choice for many audio applications.

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