RER70F3R93RCSL

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	R (0.01%)
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.561" (14.25mm)
Size / Dimension:	1.062" L x 1.080" W (26.97mm x 27.43mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Military, Moisture Resistant
Series:	Military, MIL-PRF-39009, RER70
Temperature Coefficient:	±50ppm/°C
Composition:	Wirewound
Power (Watts):	20W
Tolerance:	±1%
Resistance:	3.93 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER70F3R93RCSL application field and working principle

Chassis mount resistors are commonly used in many areas such as automotive, industrial and commercial electronics applications to provide fast and reliable current control. The RER70F3R93RCSL is one of the most popular chassis mount resistors used in modern applications.The RER70F3R93RCSL is an axial lead, surface mounting device designed to provide an economical solution for limiting and controlling current in high voltage and low voltage devices. The resistor\'s metal casing reduces inductance between adjacent leads, allowing for better contact and improved performance. It also features a high-temperature performance substrate which allows it to be used in high temperature operating environments.At operating frequencies of up to 10kHz, the RER70F3R93RCSL can handle current up to 500mA at ambient temperatures ranging from -40°C to +125°C. It also features overvoltage and overcurrent protection with an adjustable operating temperature range of up to 150°C. The RER70F3R93RCSL is RoHS compliant, providing compliant and reliable protection for sensitive circuitry in a wide range of applications.The RER70F3R93RCSL is a multi-layer insulated element, consisting of three layers of metal foil and insulation. This provides the resistor with excellent energy efficiency and very low thermal resistance. The multi-layer element also allows for improved impedance matching, resulting in a low signal loss over the operating range.In terms of its working principle, the RER70F3R93RCSL is a current limiting device that operates when the voltage across its leads exceeds a certain threshold. When this occurs, the resistor produces a resistive voltage drop which results in a current limiting action. The resistor\'s resistance value is adjustable, allowing for further customization and improved performance.In addition to its current limiting abilities, the RER70F3R93RCSL also features a noise suppression capability. This ensures that electrical interference and noise generated by the device does not interfere with any other circuitry it may be connected to. It also features thermal protection, which automatically adjusts the current value to prevent overloading and heat generation.The RER70F3R93RCSL is a popular chassis mount resistor used in many applications, such as automotive, industrial and commercial electronics. It features a robust metal casing and its multi-layer construction make it perfect for use in high-temperature environments. It also provides excellent noise suppression and current limiting capabilities, making it an ideal choice for many applications.

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