RER75F90R9RCSL

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	R (0.01%)
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.625" (15.87mm)
Size / Dimension:	1.968" L x 1.140" W (49.99mm x 28.96mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Military, Moisture Resistant
Series:	Military, MIL-PRF-39009, RER75
Temperature Coefficient:	±20ppm/°C
Composition:	Wirewound
Power (Watts):	30W
Tolerance:	±1%
Resistance:	90.9 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors

A chassis mount resistor can provide electrical power to an electric circuit, and is a device containing resistance materials. It is usually used to regulate current and voltage in electrical circuits. The RER75F90R9RCSL is an example of such a component. It offers superior performance at high power levels while still keeping its resistors small in size.The RER75F90R9RCSL is a type of ceramic based, parallel terminal, high current, chassis mount resistor. It has a power rating of 75 watts and a maximum allowable operating temperature of 275°C. In addition, the operating frequency ranges between 0 to 5MHz. This component is widely used in many applications due to its high power rating and flexibility.One of the common applications for the RER75F90R9RCSL is audio power amplifiers. In audio power amplifiers, the chassis resistor effectively reduces the heating effect from the high voltage provided to the amplifier. It also prevents the high voltage from damaging the amplifier’s components. In addition, the low size of the resistor allows it to be mounted in small chassis audio amplifiers.The chassis resistor can also be used in controlling the smooth flow of current and voltage in specific applications. In this case, the resistance value can be adjusted to provide specific amounts of current to the circuit. This type of application can be found in different types of tabletop gaming machines or other consumer devices.The RER75F90R9RCSL also has application in automotive and truck electronics as well. It is mainly used in the control circuit of electronic components such as motors and contactors. In this application, its high power rating and resistance value allow it to provide stable voltage and current to these components.To understand the working principle of the RER75F90R9RCSL, it is important to understand its structure. It is composed of two ceramic components called the sleeve and the substrate, which are then sandwiched together. The substrate is a disc shaped piece of ceramic that is coated with metal oxide. The sleeve element is a cylindrical shape made out of metal.When an electric current is applied to the substrate, it will cause the metal oxide to become electrically charged. This electrically charged metal oxide will then interact with the metal sleeve, causing the current to flow. As a result, the current will be divided up between the two elements, which will cause resistance in the circuit. This divided current will then create the required voltage or current for the application.In conclusion, the RER75F90R9RCSL is a popular chassis mount resistor that offers superior performance at high power levels. It is widely used in many audio power amplifiers, tabletop gaming machines, as well as automotive and truck electronics. Furthermore, its working principle is based on two ceramic components that are charged with metal oxide and then interact with each other to control the current and voltage of the circuit.

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