RER50F40R2RCSL

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, Non-Inductive
Series:	Military, MIL-PRF-39009, RER50
Temperature Coefficient:	±20ppm/°C
Composition:	Wirewound
Power (Watts):	20W
Tolerance:	±1%
Resistance:	40.2 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER50F40R2RCSL Application Field and Working Principle

Chassis mount resistors are electrical components that, as the name suggests, are designed to be mounted on the exterior of a chassis. Typically, chassis mount resistors are used to attenuate electrical signals, to limit current or to terminate lines with the appropriate impedance. In the case of the RER50F40R2RCSL chassis mount resistor, these resistors are designed to offer high power ratings, RFI and integrated thermal protection as well as two-layer construction.

Design and Applications of Chassis Mount Resistors

Chassis mount resistors are designed to be compact in size and rugged in construction so that they are both able to fit into tight spaces and remain mechanically stable under shock and vibration. This style of resistor is also designed to provide a large amount of power dissipation allowing for high power ratings and making them suitable for the most demanding applications.The RER50F40R2RCSL chassis mount resistor is designed for use in applications such as power supplies, automotive electronics, microwaves, telecommunications and aerospace systems. This style of resistor is suitable for these applications due to its high power rating and reliable operation. The RER50F40R2RCSL chassis mount resistor also features a two-layer construction which ensures that it will stay securely attached even when subjected to shock and vibration.

Working Principle of Chassis Mount Resistors

The working principle of a chassis mount resistor is the same as any resistor, whether through-hole or surface mount. The resistor is designed to have a fixed resistance and its job is to limit the flow of electric current. This is achieved by creating an impedance in the path of the current which dissipates energy in the form of heat. The amount of current that can flow through the resistor is dictated by the fixed resistance which is established by the manufacturer during the manufacturing process.In the case of the RER50F40R2RCSL chassis mount resistor, this resistor is designed to have a maximum power dissipation of 50 watts and a resistance range from 40 Ohms to 2 kOhms. The high power rating of this resistor makes it ideal for high power applications while its two-layer construction ensures that it can keep a secure grip on surfaces even when subjected to shock and vibration. Additionally, the RER50F40R2RCSL chassis mount resistor is designed with integrated thermal protection ensuring that the component will not be damaged by excess currents.

Conclusion

The RER50F40R2RCSL chassis mount resistor is a high power rating resistor designed for use in power supplies, automotive electronics, microwaves, telecommunications and aerospace systems. This style of resistor features a two-layer construction and integrated thermal protection ensuring that it will remain securely attached even under shock and vibration. The working principle of the RER50F40R2RCSL chassis mount resistor is the same as any other resistor, it limits the flow of electric current by providing an impedance in the path of the current which dissipates energy in the form of heat.

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