BD746-S

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Transistor Type:	PNP
Current - Collector (Ic) (Max):	20A
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	3V @ 5A, 20A
Current - Collector Cutoff (Max):	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	20 @ 5A, 4V
Power - Max:	3.5W
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-218-3
Supplier Device Package:	SOT-93

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The BD746-S is a single-collector, bipole transistor that has a wide range of applications in a variety of industries. It is commonly used in power supplies and switching circuits, and is capable of providing low-noise amplification and high-speed switching. As such, it is a reliable and versatile transistor for both power supply and switching applications.In a basic circuit, the BD746-S is used as a switch to control when power is supplied to a certain circuit. A low-level current is applied to the base of the transistor, which causes the voltage drop across the device to reduce. This produces an open current path from the collector to the emitter, and allows current to flow from the collector to the emitter. The current is controlled either by the amount of current applied to the base of the transistor, or by a voltage applied to the transistor’s collector.The BD746-S can be used in a wide range of switching applications, from low-frequency applications (such as those found in audio equipment) to high-frequency applications (such as those found in computers). It is also able to provide a level of stability in noisy and fluctuating environments, as well as maintaining a consistent current flow regardless of the external environment.In addition to being used in switching applications, the BD746-S is also commonly used as an amplifier. It is particularly suited to amplifying signals at audio frequencies, and can be used in both analog and digital systems. As this transistor can operate at a wide range of currents, it is ideal for applications where low-noise amplification is required.The BD746-S can also be used in more complex applications, such as pulse-width modulation and control systems. When used in these systems, the transistor acts as a regulator, switching power on and off as required. This allows the system to respond quickly and accurately to input signals, providing reliable and efficient operation.Overall, the BD746-S is a highly versatile transistor that can be used in a wide range of applications. Its wide voltage and current ranges, low-noise operation, and high-speed switching ability make it an ideal choice for power supplies and switching applications. Furthermore, its ability to amplify signals at audio frequencies, combined with its reliable and consistent performance, make it an excellent choice for amplifier applications. Finally, its ability to be used in more complex applications, such as pulse width modulation and control systems, means that it is well-suited for a wide variety of applications.

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