BU208A

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	8A
Voltage - Collector Emitter Breakdown (Max):	700V
Vce Saturation (Max) @ Ib, Ic:	1V @ 2A, 4.5A
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	--
Power - Max:	150W
Frequency - Transition:	7MHz
Operating Temperature:	175°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	TO-204AA, TO-3
Supplier Device Package:	TO-3
Base Part Number:	BU208

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The BU208A is an NPN transistor and is widely used for various applications in a variety of radios and audio amplifiers. It is a general-purpose, low-cost, low-noise, high-reliability device that has been in production since the 1960s.The BU208A is a high-voltage, medium-power NPN silicon transistor that is designed for audio amplifiers, power supplies, RF amplifiers, and television applications. It is a cost-effective solution for many applications and can be found in various shapes and sizes, making it a versatile choice for circuit designers. The BU208A is extremely reliable and has a long life, making it a solid choice for use in many types of products. The BU208A is a stable and reliable NPN transistor. Its power rating is 250 Watts. It has a maximum voltage rating of 250 volts and a current gain of 50-150. Its product brochure states that it has high power gain, low noise, and excellent overall performance.The working principle of the BU208A is based on the basic principles of NPN transistors. The transistor is an electronic device that acts as an amplifier or switch based on the input signal being applied to it. The transistor has three pins; the base, the collector, and the emitter. When a current is applied to the base pin, the transistor will act as an amplifier, allowing a larger current to flow from the collector to the emitter, creating a stronger output signal. This principle allows for amplification, switching, and other applications depending on the desired outcome.The BU208A can be used for a variety of amplifier and switch functions. It can be used for audio amplifier circuits, voltage regulators, motor drivers, power amplifiers, and other applications. As an amplifier, the BU208A is particularly useful for providing high-power audio amplification with excellent sound quality. The unique characteristics of the BU208A make it ideal for applications such as radio receivers, amplifiers, and power supplies.When used in high power applications, the BU208A is especially effective in providing power amplification with minimal distortion. The stability and reliability of the device make it an excellent choice for applications where long life and dependability are a priority. The BU208A is also a cost effective solution as it is available in several different shapes and sizes, making it a versatile choice for circuit designers.The BU208A works exceptionally well as a voltage regulator or switch as it is capable of controlling other circuits with the input it receives from its base pin. The transistor has its own capacitance which helps reduce the effect of external factors on its performance. Additionally, the transistor is highly reliable and has a long life which allows for its prolonged use in various types of applications.In summary, the BU208A is a reliable, cost-effective, and general-purpose NPN transistor that is used for various applications. It is a low-cost, low-noise, high-reliability device that has been in production since the 1960s. Its high power gain and excellent overall performance make it a great choice for use in amplifiers, switches, voltage regulators, radio receivers, and other applications.

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