BUL310

The BUL310 bipolar-junction transistor (BJT) is a three-lead, single-package device used in a variety of applications from audio amplifiers to power control circuits. It is characterized by its high breakdown voltage, low input current, and fast switching speeds. The BJT is a solid-state device that acts like a switch, allowing current to flow between two terminals when a small voltage is applied across it. This makes it an ideal choice for many applications, including low-noise amplifiers, low-power audio amplifiers, power control circuits, and analogue signal processing.
The BUL310 has two base terminals, collector and emitter, that control the device’s switching action. When a voltage is applied across the base and emitter terminals, a small current is driven through the circuit and can be used to control larger currents at the collector terminal. This is accomplished by the transistor’s ability to amplify the current at the base, creating what is known as gain. The gain of the device is determined by a number of factors, including the material used for the base and its geometry, as well as the nature of the circuit in which it is used.
In general, bipolar transistors are used in two primary categories of applications – switching and amplification. In switching applications, the bias across the base and emitter is used to turn the device on or off, allowing or preventing current flow at the collector. This type of application is commonly used in power control circuits, where the voltage across the transistor can be adjusted to control the amount of current flowing through the device.
In amplification applications, on the other hand, the device is used to boost weak signals. The input signal is applied to the emitter while the small current generated by the base is used to control the large current at the collector. In this manner, the device will amplify the signal, allowing it to be used in applications such as audio amplifiers and low-noise receivers.
The BUL310 can be used in a variety of applications and configurations, depending on the specific design needed. It can be operated in either the common-emitter or common-base mode, and is popularly used in differential amplifier circuitry and as a complementary power transistor in DC power circuits. It also has a maximum permissible voltage collector-to-emitter of 30 and a maximum collector current of 5 amperes, making it suitable for most general purpose applications.
Another advantage of the BUL310 is its very fast switching speeds, which makes it ideal for controlling the flow of high-frequency signals. This is due to the fact that the transistor can quickly adjust its state between its on and off positions, allowing it to accurately control the current or voltage in a circuit. This makes it useful for controlling the flow of pulses in analogue-digital converters, where the pulses need to be accurately timed in order to produce accurate digital signals.
Finally, the BUL310 is also very reliable in operation and has a variety of packaging options that make it easy to mount on a PCB or in other applications. This makes it highly suitable for use in all types of applications, from low-power audio amplifiers to high-power control circuits.
In summary, the BUL310 is a highly versatile, three-terminal bipolar-junction transistor that is suitable for use in a variety of applications. Its very high switching speeds, high breakdown voltage, and low input current make it appropriate for controlling and amplifying both low- and high-power circuits. Its wide variety of packaging options also makes it highly suitable for a broad range of applications. In addition, its reliability and durability in operation ensure that it is a long-lasting, reliable component.

BUL3N7	STMicroelect...	0.0 $	1000	TRANS NPN 400V 3A TO-220B...
BUL3P5	STMicroelect...	0.0 $	1000	TRANS PNP 400V 3A TO-220B...
BUL310FP	STMicroelect...	0.0 $	1000	TRANS NPN 500V 5A TO-220F...
BUL381D	STMicroelect...	--	765	TRANS NPN 400V 5A TO-220B...
BUL310	STMicroelect...	0.0 $	1000	TRANS NPN 500V 5A TO-220B...
BUL39D	STMicroelect...	--	1608	TRANS NPN 450V 4A TO-220B...
BUL38D	STMicroelect...	--	14	TRANS NPN 450V 5A TO-220B...