KNP200JT-52-4R3

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Through Hole Resistors refer to electrical resistors which are soldered directly onto a Printed Circuit Board (PCB) via lead wires, or "pins". The KNP200JT-52-4R3 is a type of through hole resistor with a high power rating and an interface which allows for quick connection and disconnection to the circuit board. It is typically used in applications where current capacity is important and where quick changes or repairs need to be made to the electronic circuit.

The KNP200JT-52-4R3 consists of two leads, or "pins" – one cathode, or "negative", lead, and one anode, or "positive", lead. The pins are spaced 4.0mm and 0.8mm apart, allowing for easy mounting directly to the PCB. The pins are connected internally to a resistor element which exhibits resistance of 4R3 ±5% when a current of up to 1A is passed through. The resistor element is encased within a ceramic core and protected with a dielectric material such as epoxy. This material provides the resistor with a high degree of mechanical durability, which is essential in many applications.

The working principle of the KNP200JT-52-4R3 is quite simple. An electric current is applied to the two pins, causing electrons to flow from the anode to the cathode through the resistor. The resistance of the resistor then opposes the flow of electrons, causing a potential drop between the two pins. The magnitude of this potential drop is determined by the resistance exhibited by the resistor element, which in the case of the KNP200JT-52-4R3 is 4R3 ±5%.

The KNP200JT-52-4R3 is typically used in high current applications. Its high power rating and robust construction make it well suited for applications in power supplies to control voltage levels or to provide an adjustable current limitation. It can also be used in audio amplifiers and filters to set levels of gain or impedance, or in radio frequency (RF) circuits to control signal levels. Its quick insertion and removal capabilities make it an ideal choice for prototyping or temporary circuit modifications.

In summary, the KNP200JT-52-4R3 is an excellent choice for many applications requiring a reliable and durable through hole resistor. Its convenient size and quick connection/disconnection capabilities make it a popular choice in applications requiring a high power rating and a fast, easy-to-use construction. Its 4R3 ±5% resistance allows for adjustable current and voltage levels, depending on the application.

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