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:	75 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors: RER50F75R0RC02

Application Field

The RER50F75R0RC02 is a type of chassis mount resistor, which is specifically designed for use in commercial and industrial applications. As it is a accurately-measured, long life resistor, it is suitable when precise temperature control and accuracy are required. Its stable properties also make it a good choice for use in laboratories, production and calibration equipment.This product is also suitable for automotive applications such as airbag deployment systems, fuel level indicators, and other electric vehicle (EV) technology. In addition, it is a popular choice for use in high-power industrial motors, as the resistor is designed to handle temperatures up to 125 °C.

Working Principle

The RER50F75R0RC02 works based on three physical principles: resistance, voltage, and current. It is composed of a metal element, usually a ceramic, that produces a specified resistance and current, based on an applied voltage. When a voltage is applied to the resistor, a fixed amount of current flows through it. This current is defined by Ohm\'s law, and is determined by the amount of voltage applied and the resistor\'s resistance.The metal element of the resistor is made from a series of metal coils or strips, each with a different resistance value. The coils work together to produce the stable level of current and resistance needed for the application. As the temperature surrounding the resistor changes, the resistive element can expand or contract, thus affecting the resistance and current of the resistor.The resistor is usually packaged in a cylindrical or octagonal shape, allowing it to fit in tight spaces. The shape also enables higher power dissipation, which improves the efficiency of the resistor. The resistor can be mounted onto a PCB or chassis, and in some cases can be permanently soldered into place.

Quality of Materials

The quality of materials used to create the RER50F75R0RC02 is of the highest standard. The body is crafted from a high-temperature material, which ensures a long life with utmost reliability. The metal element of the resistor has a low-toxicity, non-flammable coating, which enables stable performance under extreme loading conditions.This product is UL-certified, meaning it meets safety and performance standards as set by Underwriters Laboratories (UL). This is especially important when using the resistor in automotive and industrial applications.

Conclusion

The RER50F75R0RC02 is a versatile chassis mount resistor designed for use in commercial and industrial applications. It works based on three physical principles, and is composed of a metal element that produces a fixed amount of current based on an applied voltage. The resistor is made from high-quality materials and is UL-certified, which makes it suitable for use in automotive and industrial applications.

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