RER50F2R21RCSL

Series:	Military, MIL-PRF-39009, RER50
Packaging:	Bulk
Part Status:	Active
Resistance:	2.21 Ohms
Tolerance:	±1%
Power (Watts):	20W
Composition:	Wirewound
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 250°C
Features:	Military, Moisture Resistant, Non-Inductive
Coating, Housing Type:	Aluminum
Mounting Feature:	Flanges
Size / Dimension:	1.062" L x 1.080" W (26.97mm x 27.43mm)
Height - Seated (Max):	0.561" (14.25mm)
Lead Style:	Solder Lugs
Package / Case:	Axial, Box
Failure Rate:	R (0.01%)

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Chassis Mount Resistors

The RER50F2R21RCSL is a type of chassis mount resistors, which are used to control the amount of current passed through a circuit. These resistors are specially designed to provide high-power dissipation over long periods of time while remaining very stable. They are also ideal for applications that require low-impedance operation.The RER50F2R21RCSL is a surface mount component featuring a highly conductive metal body. Its design allows the connectors to securely hold a threaded bolt, increasing the stability and ensuring a firm contact to the circuit board. This allows the component to provide superior performance and longevity, even in harsh environments.This type of resistor is often used as a current limiter in audio systems, automotive and industrial applications, as well as for power supply circuits. When used in a power supply circuit, the RER50F2R21RCSL can provide protection and noise reduction by limiting the amount of current that can pass through it.In automotive applications, the RER50F2R21RCSL can help protect against surges in current caused by lightning or high voltage levels. It can also protect against current surges caused by short circuits or faulty components in the vehicle\'s electrical system. This makes it an ideal choice for vehicles that may be exposed to extreme weather conditions or rigorous road conditions.The RER50F2R21RCSL is also a low-cost option for controlling current levels in audio applications, such as adding resistors to a stereo speaker. It can also provide noise reduction in surround sound systems by limiting the amount of noise that is produced by the system.The RER50F2R21RCSL has a rated voltage of 50V and a rated power of 2W. It is rated to withstand a maximum operating temperature of 125°C, and it is typically rated to deliver a current of up to 40A. It is available in a variety of sizes and shapes, including round, octagonal, and rectangular.The working principle of a chassis mount resistors is the same as any other resistors. When current passes through the resistor, it causes the resistor to dissipate energy as heat. This energy is then dissipated away from the circuit board or other components. The resistance of the resistor is determined by the material it is made from, as well as its geometry. The amount of current that is allowed to pass through the resistor is regulated by the value of the resistor. This value can be adjusted by changing the resistance value of the resistor by either using a specific type of resistor or connecting additional resistors in series.In conclusion, the RER50F2R21RCSL is an excellent choice for chassis mount resistors. Its high-power dissipation, low-impedance operation, and optional resistors for current regulation make it a great choice for a variety of applications. Whether you’re looking for a current limiter, noise reduction, or protection against voltage spikes, the RER50F2R21RCSL can provide the reliable performance you need.

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