2N3507AU4

Series:	Military, MIL-PRF-19500/349
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	3A
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	1.5V @ 250mA, 2.5A
Current - Collector Cutoff (Max):	1µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	30 @ 1.5A, 2V
Power - Max:	1W
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	3-SMD, No Lead
Supplier Device Package:	U4

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<p>The 2N3507AU4, commonly known as a PNP silicon general-purpose transistor, is a widely used, commercial-grade electronic component found in various general-purpose circuits. It utilizes two separate semiconductor layers that, when combined, form a sandwich-like structure known as a bi-polar junction transistor (BJT). In order for the 2N3507AU4 to properly function, it needs three electrical terminals; a base, collector, and emitter, which are frequently labeled by the letters B, C and E respectively. This specific model of the 2N3507AU4 is most commonly found in various consumer electronics, such as radios, phones, and computers.</p><p>The main purpose and function of the 2N3507AU4 is to act as an electronic switch. It has the ability to control the opening and closing of a circuit, which is what gives it the ability to control current flow throughout a circuit. When the BJT transistor is not conducting, the current flow is blocked and won\'t allow current to flow through the silicon material. When the transistor is turned on, this prevents current from flowing, and the current that was blocked is allowed to flow.</p><p>One of the most useful things about the 2N3507AU4 is its versatility. It can be used for many purposes including amplification, switching, and data communication. It is also used in various logic gates such as AND, OR, NAND, and NOR gates as well as amplifiers and inverters. The transistor can be used for both digital and analog circuits, which makes it a very versatile component. The 2N3507AU4 can also be used in RF transmission circuits for both transmitters and receivers. It is also a very affordable component, making it popular amongst hobbyists and DIYers alike.</p><p>The working principle behind the 2N3507AU4 is relatively simple. It works by having two doped semiconductors - one positively doped and one negatively doped. The two doped semiconductors are placed next to each other and when a current is applied to the two layers, a base current flows between them. This base current then modulates a larger current flowing from the collector to the emitter. When the base current reaches a certain amount, it causes the larger current from the collector to the emitter to start flow. This is known as the biasing of the transistor, which allows it to change its characteristics such as its gain and its saturation voltage. The amount of current that is able to flow through the transistor can then be regulated by adjusting the base current. In addition, the voltage at which the transistor turns on can be regulated by varying the base current.</p><p>The 2N3507AU4 is a reliable, durable and easy to use transistor, which makes it perfect for a variety of applications. It is used in power supplies, amplifiers, logic circuits, RF amplifiers, and more. Because it is so versatile and affordable, it is an ideal choice for hobbyists, DIYers, and professionals alike.</p>

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