PNP7WVJT-91-1R5

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Through hole resistors are a type of fixed-value resistors used to control and restrict the flow of electrical signals. They consist of a conductive strip coated in a ceramic-like material, which allows the resistor to operate without generating heat. The PNP7WVJT-91-1R5 is one such resistor.

The PNP7WVJT-91-1R5 is a 1W, 4-terminal, through-hole fixed resistor. It has a resistance of 1K Ohm, a power rating of 1W and a temperature coefficient of 250ppm/°C. The resistor is encased in a flame-retardant epoxy coating and is marked with common numerical values. It also has a heat-resistant terminal that can withstand temperatures up to 130 °C.

The main application of the PNP7WVJT-91-1R5 is in power supplies and other electrical circuits. It is typically used as a current limiting device, to reduce the risk of overcurrent or shorts in a circuit. As the amount of current increases in the circuit, the resistance of the PNP7WVJT-91-1R5 increases, limiting the current. This allows the circuit to operate without becoming overloaded.

The PNP7WVJT-91-1R5 also has several other common uses. It can be used as a dampening device, to reduce the risk of over-voltage spikes or resonant circuits. It can also be used as a voltage divider, to divide an incoming voltage into two or more outputs. Finally, it can be used in linear voltage regulation applications, such as power supplies, to ensure the output is maintained at a constant level.

The PNP7WVJT-91-1R5 works on the principle of Ohm’s law, which states that the current flowing through the resistor is proportional to the voltage applied across it. This basic relationship can be used to calculate the voltage and current needed for a given application. The PNP7WVJT-91-1R5 is also subject to the temperature coefficient, which states that the resistance of the resistor will change as the temperature increases or decreases.

The PNP7WVJT-91-1R5 is a versatile resistor, used for a wide variety of applications in many different types of circuits. With its high power rating and low thermal coefficient, it is well-suited for most voltage regulation and dampening circuits. Additionally, its small size and easy installation make it a popular choice for many electrical projects.

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