AHA80AFB-2R21

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Chassis mount resistors come in a variety of shapes, sizes, and specifications; the AHA80AFB-2R21, in particular, is a radial-leaded, axial-filament wirewound resistor, which is designed for operation in higher power environments. It is rated at 800 W and 2.2 Ω, and is housed in a stainless steel, shielded, epoxy-coated body with ceramic core, which provides good thermal properties. In addition, the resistor has a low inductance design which has been optimized for high frequency applications.

The AHA80AFB-2R21 is primarily used in high power signal systems, in such areas as control electronics, telecommunications, initial stage amplification, and automation systems. It is also suitable for many other variable resistance-controlled applications that require a high-power tolerance; such as audio and video signals, electrical and electronic test equipment, and high-frequency testing and measurement.

The working principle of the AHA80AFB-2R21 is simple yet effective. It works by utilizing a wound coil of wire, usually nichrome or aluminum-wire, around a ceramic form. This form is then encased and sealed in a shield of epoxy-coated stainless steel. When current is introduced into the internal wire, it produces a magnetic field which produces a force that opposes the current, creating a resistance to the flow of electricity. This resistance is then dependent on size and composition of the core, as well as the number of turns of wire in the coil itself.

The AHA80AFB-2R21 offers a reliable, durable, and safe option for controlling higher power applications. Its stainless-steel body provides excellent durability and vibration resistance, and it is certified to meet RoHS, UL, and CSA standards, ensuring a safe and reliable product. It also has a wide operating temperature range, from -55ºC to +100ºC, making it suitable for a wide range of operating conditions.

The AHA80AFB-2R21 is a great choice for controlling higher power applications in control electronics, telecommunications, initial stage amplification, automation systems, and many other applications requiring variable resistance-based functionality. Its durable stainless steel body ensures reliable and safe operation across a wide range of temperatures, and its ability to efficiently oppose the flow of current makes it a great choice for a variety of applications.

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