Operating Temperature:	-55°C ~ 250°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	M5 Threaded
Height - Seated (Max):	1.024" (26.00mm)
Size / Dimension:	2.598" L x 1.850" W (66.00mm x 47.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	AHA
Temperature Coefficient:	±200ppm/°C
Composition:	Wirewound
Power (Watts):	80W
Tolerance:	±1%
Resistance:	14.3 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors - AHA80AFB-14R3 application field and working principle

Chassis mount resistors are components that resist the flow of electric current in an electric circuit by creating a voltage drop across them. As the name implies, they mount directly onto the chassis of the device in which they are used, providing stability and protection against vibration. They come in a variety of shapes, sizes, and resistance values, with the particular type and value determined by the purpose for which it is being used. The AHA80AFB-14R3 is a type of chassis mount resistor, and this article will discuss its application fields and working principle.The AHA80AFB-14R3 is a metal-cased resistor, which is designed to be mounted directly onto the chassis of a device. It has a low profile, which allows it to fit into tight spaces, and it also has a high temperature rating, reaching up to 125°C. This makes it suitable for use in applications where higher temperatures are expected, such as motors, transformers, and other industrial applications. Additionally, it has a low resistance value of 0.25ohm, making it suitable for applications which require a low resistance value, such as in voltage divider circuits.The AHA80AFB-14R3 is primarily designed for use in applications which require protection from vibration, as well as stability. Its construction includes a metal housing which helps protect the resistor from vibration, as well as an epoxy coating which provides additional insulation against extreme temperatures. Additionally, its low profile allows it to fit easily into tight spaces, making it ideal for use in portable devices.The working principle of the AHA80AFB-14R3 is based upon Ohm’s law, which states that the current in a circuit is equal to the voltage divided by the resistance. This means that the AHA80AFB-14R3 creates a voltage drop across it, which reduces the current flow in the circuits in which it is used. This is because the resistor acts as a load in the circuit, creating a lower voltage across itself than across the other components in the circuit. This helps to ensure that the device in which it is used does not draw more current than it is designed to, as this can cause damage to both the device and the resistor itself.In conclusion, the AHA80AFB-14R3 is a type of chassis mount resistor, designed for use in applications in which vibration and stability are required. Its construction includes a metal housing and an epoxy coating, while its low resistance value makes it suitable for use in voltage divider circuits. The working principle of the AHA80AFB-14R3 is based upon Ohm’s law, as it reduces the current flow in circuits in which it is used by creating a voltage drop across itself.

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