KSC388CYBU

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	50mA
Voltage - Collector Emitter Breakdown (Max):	25V
Vce Saturation (Max) @ Ib, Ic:	200mV @ 1.5mA, 15mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 12.5mA, 12.5V
Power - Max:	300mW
Frequency - Transition:	300MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3
Base Part Number:	KSC388

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Introduction

KSC388CYBU is a kind of single bipolar transistor (BJT) used in a wide variety of electronic applications. The device is designed to function in four different modes, namely common emitter (CE), common collector (CC), common base (CB) and emitter follower (EF). It has a low collector-to-emitter operating voltage (VCE) of 15 volts and a low saturation current of 1 mA. The KSC388CYBU is a versatile device that can be employed in a myriad of different applications due to its diverse range capabilities. It can be used in general audio amplification, switching, interface circuits and signal amplification.

Applications

One of the main applications of the KSC388CYBU is in audio amplification. The device can be used to amplify both low and high frequencies without distorting the signal. This makes it ideally suited for a range of audio applications such as speakers, headphones and car audio systems. Additionally, the appliance of the KSC388CYBU in switching circuits means that it can accurately control the switching of signals, making it an ideal device for high speed data transfer and digital circuit applications. The device is also suited to power interface circuit designs, where it is utilised to control the supply voltage to the input of the device. The KSC388CYBU is also useful in other demanding applications such as in fuel injectors and sensor detectors.

Working Principle

The KSC388CYBU is a single bipolar transistor connected in a common emitter configuration; this means that the current flowing through the transistor is delivered from the emitter to the collector by way of the base. The current flow is regulated by the amount of voltage applied to the base; the higher the voltage, the higher the current flow and the lower the voltage, the lower the current flow. The transistor acts as a switch, allowing current to flow between the collector and the emitter when a voltage is applied to the base, but preventing current from flowing when the voltage is removed. When the base voltage is at or close to zero, the collector current is effectively cut off from the emitter.

Conclusion

The KSC388CYBU is a single bipolar transistor device with a wide range of applications. It is most commonly used in audio amplification, switching, interface circuits and signal amplification and is often employed in more stringent applications such as fuel injectors and sensor detectors. The KSC388CYBU functions in a common emitter configuration and is capable of regulating the amount of current flow between the collector and the emitter according to the voltage applied to the base. In conclusion, the device is an extremely versatile and reliable tool employed in a wide range of applications and devices.

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