C300K20R

Operating Temperature:	-55°C ~ 400°C
Failure Rate:	--
Package / Case:	Radial, Tubular
Lead Style:	Solder Lugs
Height - Seated (Max):	--
Size / Dimension:	1.125" Dia x 8.500" L (28.58mm x 215.90mm)
Mounting Feature:	Brackets (not included)
Coating, Housing Type:	Vitreous Enamel Coated
Features:	--
Series:	Corrib®280
Temperature Coefficient:	±400ppm/°C
Composition:	Wirewound
Power (Watts):	300W
Tolerance:	±10%
Resistance:	20 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: C300K20R Application Field and Working Principle

Chassis mount resistors, also known as wirewound resistors, are components that are used to provide electrical resistance in electronic systems. These resistors are typically used in circuits which require a limiting of current or voltage, and have applications in commercial, military, industrial, and automotive devices. This article will focus on the C300K20R chassis mount resistor, discussing its application and workings.The C300K20R is a type of metal alloy power resistor suitable for high wattage, high voltage, and accurate applications. It features a maximum voltage rating of 300 KV, and a maximum wattage rating of 20W. This makes it ideal for use in demanding electronic systems which require high power and reliable operation. The C300K20R chassis mount resistor is able to withstand temperatures of up to 1600 degrees Celsius for extended periods of time, and has a wide range of resistance values, allowing it to be used in different applications.The C300K20R chassis mount resistor is manufactured through a winding process which involves a copper or aluminium wire (depending on application) being wound around a hollow cylinder and insulated with a special material. This winding process, along with its low thermal coefficient of resistance, ensures that the resistor produces a highly accurate and stable resistance value between two terminals, thus providing for accurate current limiting and voltage dropping.The C300K20R chassis mount resistor is typically used in high power applications such as grid energy management and power factor correction. These applications typically require very accurate measurements of current and voltage, and the C300K20R’s excellent accuracy levels allow for this. Additionally, the C300K20R provides protection against overloads and short circuits owing to its low thermal coefficient of resistance, making it an ideal choice for power-carrying systems.The C300K20R chassis mount resistor also finds use in industrial and automotive applications such as in buzzers and speakers, airbags, and electronic engine control units. When used in these applications, the C300K20R ensures that current and voltage reaching the final output devices are within the correct range and are highly reliable and accurate.To ensure a high quality of the C300K20R, manufacturers employ a number of rigorous procedures during the manufacturing process. The components produced must pass tests such as the Thermal Shock Test, Insulation Resistance Test, and Pressure Cycli Test in order to guarantee that they will be able to withstand rigorous conditions and perform reliably. Furthermore, the materials used for the C300K20R are also carefully chosen to ensure their performance in extreme environmental conditions.In conclusion, the C300K20R chassis mount resistor provides users with a reliable and accurate current-limiting and voltage-dropping component that can be used in a wide range of applications. Its high wattage and voltage tolerance along with its low thermal coefficient of resistance make it an ideal choice for high power systems, while its rigorous manufacturing procedures ensure a high quality and long life.

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Part Number	Manufacturer	Price	Quantity	Description