WW12FT511R

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Through hole resistors are a type of electronic component used in electrical circuits to protect them from short circuits and to ensure that antenna systems are protected from lightning strikes. They are also used as safety devices to prevent the circuit from drawing high current levels. WW12FT511R is a through hole resistor with a wide application field and working principle.

The WW12FT511R is a 12W/ 8.2 ohm through hole, ceramic composition resistor that is used primarily for variable and adjustable current limiting applications. It is designed to provide protection against currents up to 1200V peak AC and 1700V DC. The resistor is composed of a ceramic body and silver solder with a copper overcoat which ensures uniform resistivity across the board. The resistor is mounted onto conductive surfaces, such as a circuit board, and the resistivity is regulated by changing the temperature of the surface. A heat-sink is often used to spread the heat across the resistor.

The WW12FT511R has a wide range of applications and is suitable for use in industrial and automotive applications. It is used for the protection of circuits from overcurrent conditions and short circuits. It can be used in a variety of sensitive devices to limit the amount of current that can flow through them. The resistor is also used as a thermodynamic device, allowing current to flow through it at a fixed temperature. This makes it ideal for use in battery chargers and power supplies.

The WW12FT511R also has an adjustable current-limiting circuit that allows for the adjustment of the maximum current the resistor can safely handle. This is especially useful when the power supply needs to be regulated to prevent overcurrent conditions and to protect the device. The adjustable current-limiting circuit can also be used to limit the current to the battery in order to prevent excessive drain.

The main working principle of the WW12FT511R is that it limits the current to the device by regulating the temperature of the surface. The resistor is designed to withstand and dissipate the heat in order to keep the temperature at a level that is safe for the device and the circuit. The amount of current that can flow is determined by the resistor itself and is adjustable. Therefore, if the temperature is too high or too low, the current can be adjusted accordingly.

The WW12FT511R through hole resistor is an invaluable device for protecting circuits and providing protection from overcurrent conditions. Its adjustable current-limiting circuit allows the user to control the maximum current so that the device is protected against overcurrent conditions. It is an essential component for any circuit design and can be used in numerous applications.

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