FKN400JR-73-12R

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Through Hole Resistors are components of the basic electrical engineering. They are among the most common passive electrical devices used by engineers when designing electronic circuits. The FKN400JR-73-12R is a type of through hole resistor, ideal for applications in a wide variety of electrical systems.

Physical Characteristics of the FKN400JR-73-12R

The FKN400JR-73-12R is manufactured as a conventional through hole component with two leads, each having an outer diameter of 0.12 inches. At its core is a ceramic substrate with a diameter of 0.12 inches and a thickness of 0.23 inches. The outer insulating casing consists of flameretardant epoxy resin with a diameter and thickness of 0.75 and 0.27 inches respectively. This construction gives the device an operating temperature range of -60 to +150°C and a rated voltage up to 600 Volts.

Applications Areas of the FKN400JR-73-12R

The FKN400JR-73-12R is used across many electronic applications, from simple DC circuits to more complex AC systems. Its large physical size is well-suited for applications with large operating voltages and currents. It is commonly used in power supplies, consumer electronics, automotive systems, telecoms equipment, and audio and video equipment. Its flame-retardant epoxy resin coating ensures a higher level of safety in areas where electromagnetic fields could be present.

Working Principle of the FKN400JR-73-12R

The FKN400JR-73-12R is a resistor, meaning it resists the flow of electric current in a circuit. The magnitude of that resistance depends on the construction of the ceramic substrate and the dimensions of the component. It is because of the substrate that resistance values of the FKN400JR-73-12R can range from 1 Ohm up to 470k Ohm. When the component is connected to a current source, the inherent resistance of the FKN400JR-73-12R limits the amount of current flowing through the component. This limits the amount of heat produced in the circuit and also helps to keep the system operating safely.

Overall

The FKN400JR-73-12R is a versatile through hole resistor capable of handling large amounts of current and voltage. Its flame retardant epoxy resin coating and wide operating temperature range make it suitable for use in a variety of applications. Although its primary function is to resist the flow of current, its resistance value is adjustable to fit the needs of the circuit. The FKN400JR-73-12R is a reliable and cost-effective solution for engineers and technicians looking for a dependable through hole resistor.

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