RER45F2000MC02

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	M (1%)
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:	±20ppm/°C
Composition:	Wirewound
Power (Watts):	10W
Tolerance:	±1%
Resistance:	200 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER45F2000MC02 Application Field and Working Principle

Chassis mount resistors are components typically used in electronic equipment for protection, impedance matching, and current-limiting applications. These resistors are made from a variety of materials including ceramics, non-metallic materials, and metals, which are sometimes coated with protective insulation. Often they are employed in the manufacture of connected circuits or sub-assemblies such as mainboards, motherboards, power supplies, and power circuits.One such component is the RER45F2000MC02 chassis mount resistor. This resistor provides 125 Ohm resistance in a variety of 10% to 25% tolerance ranges. It is encased in a tough aluminum-oxide body, which is painted in a vibrant orange colour for visual inspection and identification. It is designed with a 2-wire connection that allows for the resistor to be mounted directly onto an electronic chassis.The working principle of a chassis mount resistor is simple and efficient. This type of resistor works by limiting the amount of electrical current it can carry. This restriction is accomplished by the introduction of a material known as a resistive medium. This medium acts as a barrier, reducing the amount of electrical current that can be transmitted through the resistor. This is achieved by converting some of the electrical energy to mechanical energy, which then spreads throughout the resistor until all energy is dissipated.In the case of the RER45F2000MC02 component, its resistive medium is composed of a ceramic-insulated metal core. This core acts as the catalyst between the 2 wires that feed electrical energy into the resistor and the resistive medium. The ceramic insulation is used to protect the component from overheating and shorts during charging and discharging cycles.This component can be used in a variety of applications, including in rectifier and filter circuits. It can also be used in power circuits, motor circuits, automotive applications, and in circuits where current must be monitored. Additionally, this component can also be used in high speed oscillator circuits led by microcontrollers and other current-limiting circuits.A common application is in a microcontroller-led motor circuit where the RER45F2000MC02 works to limit the amount of electrical current that can be passed through the vehicle\'s wiring system. This helps to protect the motor from too much current, as well as the electrical components connected to it from damage due to overload. Additionally, this type of component can also be used in combination with other circuit components such as voltage regulators or power converters to further limit current.The RER45F2000MC02 chassis mount resistor is an important component in a variety of electronic circuits. Thanks to its robust design and reliable performance, it can be used to protect circuits from overloads, while providing a safer working environment for those operating in environments which include electricity. In summary, these components play a key role in refrigeration and motor circuits.

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