HS75 120R F

Operating Temperature:	--
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.949" (24.10mm)
Size / Dimension:	1.917" L x 1.075" W (48.70mm x 27.30mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	ARCOL, HS
Temperature Coefficient:	±100ppm/°C
Composition:	Wirewound
Power (Watts):	75W
Tolerance:	±1%
Resistance:	120 Ohms
Part Status:	Active
Packaging:	Bulk

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HS75 120R F Chassis Mount Resistors Application Field and Working Principle

Chassis mount resistors refer to a family of resistors that are designed to be mounted in an electronic chassis for heat dissipation and protection from dust, water, and other contaminants. The HS75 120R F is a type of ballast impedance resistor from this category and is widely used in a variety of applications. This article will discuss the application field and working principle of the chassis mount resistor, specifically the HS75 120R F.The most common application of the HS75 120R F is its use in stabilizing the operating voltage and current of electronic circuits. This is done by reducing the amplitude of voltage and current fluctuations, which could otherwise damage sensitive components in the circuit. This is particularly useful for circuits that operate in hazardous environments, such as in medical equipment, where wide voltage and current swings can have catastrophic consequences. The HS75 120R F is often used in automotive audio systems, where the noise and vibration created by the engine can cause unnecessary electrical interference. The HS75 120R F helps to reduce unwanted electrical noise by acting as a filter or dampener of incoming electrical signals. It also helps to reduce the voltage and current spikes that may occur due to faults in the wiring.The HS75 120R F is also used in professional audio applications, where it helps to ensure that audio signals are maintained at an even level. The HS75 120R F helps to control the signal feedback in a signal mixing console, which must be avoided in order to maintain the highest possible sound quality.The HS75 120R F features a high-temperature glass coating that helps to reduce the effects of solar radiation and keep the resistor cool. This is important in applications where the temperatures may rise above the specified design temperature.The HS75 120R F works by providing a high resistance to the current flowing through it. When the current flowing through the resistor is equal to the desired level, the voltage drop across the resistor is equal to the resistance. This voltage drop provides an opposing voltage that stabilizes the voltage in the system. This principle is known as voltage regulation.The HS75 120R F also works by dissipating excess heat generated by the circuit. Heat is generated whenever current flows through a resistor because some of the energy is converted into heat. The HS75 120R F helps to reduce the amount of heat generated and protect the circuit from overheating.Overall, the HS75 120R F is a versatile chassis mount resistor that can be used in a wide range of applications. Its ability to reduce voltage and current fluctuations, filter audio signals, and dissipate heat makes it an essential component in a variety of electronic systems.

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