Series:	--
Packaging:	Tube
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	10A
Voltage - Collector Emitter Breakdown (Max):	750V
Vce Saturation (Max) @ Ib, Ic:	3V @ 1.5A, 6A
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	5 @ 6A, 5V
Power - Max:	60W
Frequency - Transition:	--
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	SC-94
Supplier Device Package:	TO-3PF
Base Part Number:	FJAF6810

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Introduction

The FJAF6810DYDTBTU is a high power PNP bipolar junction transistor (BJT). It is designed for applications such as power amplifiers, converters, motor controls, and switching circuits. The device is offered in a 3-pin SOT-7 package, which allows for improved electrical performance in a compact design. This article will provide an overview of the application field and working principle of the FJAF6810DYDTBTU.

Application Field

The FJAF6810DYDTBTU is a versatile device and can be used for a variety of applications. It is capable of providing high current for power supply systems, as well as for converter applications. In motors, it can be utilized as a switching device to control the current, voltage, and speed of operation. The device is also suitable for applications that require high reliability and efficient operation, such as digital audio amplifiers and automotive systems.

Working Principle

The FJAF6810DYDTBTU works on the basis of two transistors: an NPN and a PNP. Both transistors are connected together, with the NPN transistor being the input and the PNP being the output. When the voltage at the NPN transistor\'s base goes above the NPN transistor\'s threshold voltage, it allows current to flow from the PNP transistor\'s collector to its emitter, thereby providing the output current. This is what is known as the saturation region.The circuit also has a bypass transistor, which is connected between the base of the NPN and the base of the PNP. The bypass transistor operates in the active region, and its collector current is used to control the current in the NPN transistor so that the NPN does not saturate prematurely. This allows for improved efficiency in the circuit.

Conclusion

In conclusion, the FJAF6810DYDTBTU is a high power PNP bipolar junction transistor. Its application fields include power amplifiers, converters, motor controls, and switching circuits. The device works on the basis of two transistors: an NPN and a PNP. The bypass transistor controls the current of the NPN, allowing for improved efficiency in the circuit.

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