AHA500FB-121R

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.358" (9.10mm)
Size / Dimension:	0.591" L x 0.650" W (15.00mm x 16.50mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	AHA
Temperature Coefficient:	±200ppm/°C
Composition:	Wirewound
Power (Watts):	5W
Tolerance:	±1%
Resistance:	121 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount Resistors - AHA500FB-121R Application Field and Working Principle

The AHA500FB-121R is a chassis-mounted resistor designed to provide additional protection to sensitive equipment in a variety of applications. With its superior rated power and excellent resistance value stability over a wide temperature range, it can be trusted to help ensure reliable, efficient operation. This article will discuss the application field and working principle of the AHA500FB-121R.The AHA500FB-121R is a general-purpose chassis-mounted resistor that is designed to provide additional protection to various electronic components and equipment. Its superior rated power and excellent resistance value stability over a wide temperature range make it suitable for use in a variety of industrial and commercial applications. It is also commonly used in audio and video applications, such as in amplifiers, receivers, and loudspeakers.In order to understand the AHA500FB-121R\'s application field and working principle, it is important to first understand the basic principles of resistance and how resistors are used to control and modify the flow of electricity. A resistor is a passive electrical component that is designed to limit or regulate the flow of electrical current. In practice, the current is limited by selectively reducing its amplitude as it passes through the resistor. This resistance is measured in ohms (Ω) and is indicated by the resistor\'s color values.When the AHA500FB-121R is used, the resistance created by its surface-mounted terminals forms a voltage-burning characteristic due to its specific value and thermal stability. This voltage-burning characteristic ensures that the AHA500FB-121R responds quickly and accurately to changes in voltage, thus providing reliable protection for the components and equipment connected to it. The high-quality dielectric insulator used in the structure of the resistor also helps to further protect the connected components and equipment.In terms of installation, the AHA500FB-121R is generally mounted directly onto the chassis of the equipment requiring protection. This ensures that the resistor is correctly positioned and is able to accurately control and regulate the flow of electricity without interference from other components. The installation process only requires minimal soldering since the resistor is standardized and has a quick-connect plug system, making it easy to install.In summary, the AHA500FB-121R is a general-purpose chassis-mounted resistor that is designed to provide additional protection to various electronic components and equipment. Its superior rated power and excellent resistance value stability over a wide temperature range make it suitable for use in a variety of industrial and commercial applications. Its voltage-burning characteristic ensures that it responds quickly and accurately to changes in voltage, while the high-quality dielectric insulator used in its structure helps to further protect the connected components and equipment. Additionally, the installation process only requires minimal soldering since the resistor is standardized and has a quick-connect plug system.

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