AHA50AJB-91R

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.650" (16.50mm)
Size / Dimension:	1.969" L x 1.142" W (50.00mm x 29.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	AHA
Temperature Coefficient:	±200ppm/°C
Composition:	Wirewound
Power (Watts):	50W
Tolerance:	±5%
Resistance:	91 Ohms
Part Status:	Active
Packaging:	Bulk

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Chassis Mount ResistorsChassis mount resistors, also commonly known as wire wound power resistors, are devices used to regulate the circulation of electrical current through an electrical circuit. They are made up of a cadmium-oxide or copper resistive element which resists the flow of current in proportion to its resistance. The resistance of these elements is variable, meaning that they can be adjusted as needed according to the requirements of the application.The AHA50AJB-91R is a type of chassis mount resistor manufactured by Panasonic Corporation. It is designed to provide long-term power handling and excellent resistance stability over wide temperature ranges. It has a power rating of 50 watts, a resistance value range of 0.47 ohms to 100 ohms, and rated resistance tolerance of ±1%. The AHA50AJB-91R has a variety of applications in both commercial and industrial settings. It is commonly used in automotive power supplies, transformers, power amplifiers, and industrial control circuits. It is also used in railway and aerospace applications, and is particularly popular for its use in high voltage and high temperature applications.The AHA50AJB-91R is an open coil type resistor that operates by dissipating energy as heat. It is made of a special grade of aluminum oxide/cadmium oxide filament that is wound in a helix around a steel core. This provides resistance by increasing the contact surface area between the metal oxide material and the resistance wire. The metal oxide material is highly stable and retains its resistance over a wide temperature range. The AHA50AJB-91R also features a highly efficient, durable construction that makes it well-suited for use in harsh environments. The body of the resistor is made of high-grade aluminum alloy, and the terminals are constructed of copper and brass alloy for better thermal conductivity. The resistor also comes with an epoxy coating that serves to protect it from humidity, dust, and corrosion. The AHA50AJB-91R is a highly reliable, durable, and efficient resistive product that is ideal for use in a wide variety of industrial applications. Its efficient thermal performance and wide temperature range make it a popular choice among designers looking to optimize the temperature of their circuits. Its highly stable construction also make it an excellent choice for applications in loud environments or those that require a lot of heat dissipation. Above all, its robust construction makes it a great product for applications that require reliable performance for long periods of time.

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