MJ21196G

Series:	--
Packaging:	Tray
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	16A
Voltage - Collector Emitter Breakdown (Max):	250V
Vce Saturation (Max) @ Ib, Ic:	4V @ 3.2A, 16A
Current - Collector Cutoff (Max):	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	25 @ 8A, 5V
Power - Max:	250W
Frequency - Transition:	4MHz
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 MJ21196G is a high power bipolar junction transistor that has relatively low current and wide voltage range. It is widely used in various applications and its working principle is based on the semiconductor junction between a P-type material and an N-type material. The MJ21196G is a type of single-stage portable amplifier circuit application.In order to properly use the MJ21196G in an amplifier circuit, the following basics need to be understood. To start off, an NPN–type transistor needs to have its base be the negative voltage and the collector and emitter are connected to the positive voltage. Hence, the base‑collector junction is reverse‑biased and the cut-off current through the base-collector junction will be zero. However, the base-emitter junction is forward biased and the base current (Ib) will flow through it and regulate the current (Ic) flowing through the collector. To provide power to the amplifier circuit using the MJ21196G, a bias voltage needs to be applied to the base, usually between 4V to 6V. This bias voltage needs to be properly regulated for the MJ21196G since too much voltage will damage the transistor, and too little voltage will limit the current or cut off the power supply to the transistor.The MJ21196G can be used in various applications in electronic circuits, such as audio amplifiers, power supplies, audio pre-emphasis circuits, and various other frequency amplifier applications. It can also be used in various types of switching circuits, such as a Clapp oscillator, a DC motor drive, and many other logic circuits.In audio amplifier applications, the MJ21196G has low power and high gain capability. The low power allows for a smaller power supply and a more efficient design. The MJ21196G also has high voltage gain, up to about 200,000, which makes it useful for low-power amplifiers. The low noise and low distortion characteristics of this transistor also make it a popular choice for audio amplifiers. For power supplies, the MJ21196G can provide a controlled and reliable supply of power that is required for the circuit. The transistor can provide a stable current and voltage, which reduces the power dissipation and helps to maintain the stability of the circuit. In audio pre-emphasis circuits, the MJ21196G can be used as a high-password amplifier whose output can be fed back in order to increase the gain of the circuit. The MJ21196G is also useful for various types of switching and logic circuits. In a clapper oscillator, the MJ21196G can be used as an amplifier to provide an alternating current through the circuit, which can be used to switch other devices on and off. In a DC motor drive, a transistor can be used to control the flow of current through the motor, allowing it to be controlled accurately. In logic circuits, the MJ21196G can be used as a digital switch, allowing for the control of digital signals for various purposes.Overall, the MJ21196G is a powerful and versatile transistor that can be used in a variety of applications. Its high voltage and current capabilities make it a popular choice for many applications. Its low noise and low distortion mean that it can be used in audio applications, while its power and current capability mean that it can be used in a range of power supply and switching applications. As such, it is an ideal choice for a number of electronic projects.

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