RER45F1R40RC02

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	R (0.01%)
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.405" (10.29mm)
Size / Dimension:	0.750" L x 0.800" W (19.05mm x 20.32mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Military, Moisture Resistant, Non-Inductive
Series:	Military, MIL-PRF-39009, RER45
Temperature Coefficient:	±50ppm/°C
Composition:	Wirewound
Power (Watts):	10W
Tolerance:	±1%
Resistance:	1.4 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER45F1R40RC02 Application Field and Working Principle

Chassis mount resistors are electrical components that are designed to produce and maintain a desired level of resistance, limit current flow, and protect circuits. Generally, chassis mount resistors consist of a metal or ceramic body and a resistor element wrapped in heat resistant material. The metal body acts as a heat sink and dissipates heat generated by the resistor element when underload, thus protecting it from physical damage due to the buildup of heat.The RER45F1R40RC02 series of chassis mount resistors is designed for applications in the automotive, industrial, and consumer electronics markets. It features a combination of large surface area and low-profile design, making it well suited for tight spaces. The series consists of three resistor element configurations with a range of resistance values from 0.05 ohms to 30 ohms.The working principle of RER45F1R40RC02 chassis mount resistors is quite simple. Basically, electrical energy is converted into heat energy as current passes through the resistor element, which is then dissipated by the metal body acting as a heat sink. The magnitude of the current is determined by the resistance value of the resistor, so the device can be used to limit and regulate current flow in a circuit.RER45F1R40RC02 chassis mount resistors also feature high-temperature tolerance, high reliability, and excellent EMI and RFI suppression capabilities. Moreover, they are designed to meet requirements such as UL, CSA, and CQC certification standards.The main advantages of using RER45F1R40RC02 chassis mount resistors include improved safety and reliability, increased energy efficiency, longer life expectancy, reduced noises, better overall performance, and more. They can also be used to protect circuits from voltage and current spikes, and to delay on and off times of an electrical circuit.In summary, RER45F1R40RC02 chassis mount resistors are ideal for automotive, industrial, and consumer electronics applications. They offer high-temperature tolerance, high reliability, EMI and RFI suppression capabilities, and improved safety and reliability. Additionally, they can be used to limit and regulate current flow, protect circuits from voltage and current spikes, and delay on and off times of an electrical circuit.

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