RER40F2870RCSL

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	R (0.01%)
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.335" (8.51mm)
Size / Dimension:	0.600" L x 0.646" W (15.24mm x 16.41mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	Military, Moisture Resistant, Non-Inductive
Series:	Military, MIL-PRF-39009, RER40
Temperature Coefficient:	±20ppm/°C
Composition:	Wirewound
Power (Watts):	5W
Tolerance:	±1%
Resistance:	287 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER40F2870RCSL Application Field and Working Principle

Chassis mount resistors are widely used when designing electronic systems or integrated circuits, mainly because of their easy installation, precise resistance measurement, and short debugging time. Compared to other resistors, chassis mount resistors provide superior performance, especially when used in vibration and shock conditions. Chassis mount resistor technology is continuously evolving to better meet the needs of today\'s electronics systems.One of the most popular chassis mount resistors is the RER40F2870RCSL, which features a maximum power rating of 70W and a low thermal resistance. This makes it suitable for a variety of applications, such as motor control, high-end audio and other active systems that require low thermal resistance. The RER40F2870RCSL is made of high-temperature aluminum oxide ceramic material, which allows it to work reliably under extreme temperature conditions.The RER40F2870RCSL is an SMD resistor, with a small and compact construction that requires very little board space and minimal installation effort. Its footprint is only 3X5mm, and its maximum operating temperature is rated up to 200°C. The RER40F2870RCSL also features a wide tolerance range of ±5%, allowing for precise resistance measurement.The RER40F2870RCSL\'s working principle is based on the behavior of electrical current when it encounters a high resistance element. When an electrical current encounters a voltage source, it will encounter resistance in the form of resistors. This resistance is affected by a few factors, such as the type and value of the resistor, resistance temperature coefficient, and pulse width. As the current travels through the resistor, the electrons experience a slight force, and they create a resistance to the flow of electrons. This resistance is measured in Ohms and it will determine the amount of current that will pass through the resistor.The RER40F2870RCSL is ideal for applications such as motor control and high-end audio systems. Its low thermal resistance and wide tolerance range make it suitable for precision measurement, while its small footprint and high power rating make it a reliable choice for a variety of systems. As technology continues to evolve, so will chassis mount resistors, making them even more useful for a variety of applications.

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