KSB794OSTU

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Transistor Type:	PNP - Darlington
Current - Collector (Ic) (Max):	1.5A
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	1.5V @ 1mA, 1A
Current - Collector Cutoff (Max):	10µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	4000 @ 1A, 2V
Power - Max:	1W
Frequency - Transition:	--
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-126-3

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<h2>Introduction</h2>The KSB794OSTU is a single bipolar junction transistor (BJT) commonly used in applications ranging from high-frequency switching systems to low-frequency power control. In order to better understand the capabilities and limitations associated with the use of this device, a brief description of the KSB794OSTU application field and the principles behind its operation will be presented.<h2>Application Field</h2>The KSB794OSTU is a general-purpose BJT with a broad range of applications in analog as well as digital circuits. The maximum current handling capability of the device is 150mA, making it suitable for use in low-power applications. The device is rated for an operating temperature of -55°C to +150°C, making it suitable for use in extreme environmental conditions. It has an excellent thermal robustness, which makes it suitable for use in high frequency switching applications such as RF switching systems.The KSB794OSTU is also suitable for use in power control applications where the medium and low power requirements are not very demanding. Its low saturation voltage and low leakage current makes it suitable for use in low-power applications. Its low noise figure and fast switching speeds make it suitable for use in high-frequency switching systems.<h2>Working Principle</h2>Bipolar junction transistors (BJTs) are current-controlled semiconductor devices composed of three main terminal: the base, collector, and the emitter connections. The current in the base to emitter (Ibe) junction must exceed the current in the base to collector (Ibc) junction in order to operate in the active region. When this occurs, the current in the collector to emitter (Ice) rises to a much larger value, effectively amplifying the current gain.The current gain of a BJT is also known as its beta or gain factor, which is defined as the ratio of the collector current (Ice) to the base current (Ibe). The current gain of the KSB794OSTU is typically in the range of 60 to 70.The other important parameter of the KSB794OSTU is its saturation voltage, which is the voltage drop between the collector and the emitter when the device is in active operation. The KSB794OSTU has a typical saturation voltage of 0.3 volts, making it suitable for use in low-power applications.The other important parameter of the KSB794OSTU is its noise figure, which is a measure of the noise produced due to the device itself. The KSB794OSTU has a typical noise figure of 0.6, indicating a relatively low noise operation.The KSB794OSTU is a general-purpose device and can be used in a wide variety of applications ranging from high-frequency switching systems to low-power control systems. Its high current gain, low saturation voltage, and low noise figure makes it suitable for use in a wide range of applications.

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