BUH51G

Series:	SWITCHMODE™
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	3A
Voltage - Collector Emitter Breakdown (Max):	500V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 200mA, 1A
Current - Collector Cutoff (Max):	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	8 @ 1A, 1V
Power - Max:	50W
Frequency - Transition:	23MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-225AA

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BUH51G Application Field and Working Principle

The BUH51G is a NPN epitaxial silicon high-voltage transistor with a high collector current, making it ideal for use in a wide range of applications. Many consider it a valuable addition to their transistor arsenal, as it packs a lot of power in a compact package. This article will discuss the application field of the BUH51G and the working principle that makes it such a valuable device.

Applications of the BUH51G

The BUH51G can be used for a variety of applications, including power switching, audio amplification, motor control, and dynamic testing. It is also used in motor drivers, switch mode power supplies, and voltage regulators. It is capable of handling high currents and voltages, has a high breakdown voltage, and can withstand extreme temperatures. The BUH51G is also suitable for frequency components of up to 50kHz.

Working Principle of the BUH51G

The BUH51G is a bipolar transistor, meaning it can be used as a resistor between its base and collector, allowing it to amplify electrical signals. Thanks to its high-voltage capability, the BUH51G can be used as an amplifier, allowing it to be part of a larger circuit. The BUH51G’s construction also helps it to store energy and protect its circuit from damage. The BUH51G is a NPN transistor, meaning that electrons flow into the base and out of the emitter. When this occurs, the current Ic is amplified, and the voltage across the Collector and Emitter terminals increases too. This is why the BUH51G is used in power switching and motor control applications; it can control the electrical current, making sure that only the desired current passes through the circuit. This is particularly important in sensitive circuits such as those used in medical equipment.

Conclusion

As mentioned, the BUH51G is a powerful and versatile transistor that can be used for a variety of applications. Its high-voltage capabilities and its ability to amplify electrical signals make it a valuable addition to any circuit design. Its construction also helps it to store energy and protect circuits from potential damage. Hopefully, this article has provided greater insight into the application field and workings of the BUH51G.

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