AHA25AFB-51R1

Operating Temperature:	-55°C ~ 250°C
Failure Rate:	--
Package / Case:	Axial, Box
Lead Style:	Solder Lugs
Height - Seated (Max):	0.587" (14.90mm)
Size / Dimension:	1.063" L x 1.063" W (27.00mm x 27.00mm)
Mounting Feature:	Flanges
Coating, Housing Type:	Aluminum
Features:	--
Series:	AHA
Temperature Coefficient:	±200ppm/°C
Composition:	Wirewound
Power (Watts):	25W
Tolerance:	±1%
Resistance:	51.1 Ohms
Part Status:	Active
Packaging:	Bulk

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Introduction

The AHA25AFB-51R1 is a high-performance chassis mount resistor manufactured by Advanced Inc., designed for versatile and reliable resistor applications. It is a chassis mount type resistor, making it an ideal choice for various industrial, commercial, and residential applications. This resistor features minimal power dissipation, excellent thermal stability, and excellent shock and vibration resistance. It is also designed to withstand extreme temperature ranges.

Features

The AHA25AFB-51R1 chassis mount resistor has many features that make it a valuable component for a wide range of purposes. It has a low temperature coefficient of 0.001 to 0.005, a low temperature rise of less than 20°C, and a maximum working temperature of 125 °C. The operating temperature range is between -55°C and +125°C. It is rated for a maximum power dissipation of 0.18 Watts and a maximum reverse voltage of 20V. The maximum solder temperature of 300°C ensures excellent soldering and contact that also reduce soldering time. The resistor is available in axial and radial pre-taped formats from 1/2W to 2W models, allowing for a wide variety of applications.

Applications

The most common applications for the AHA25AFB-51R1 chassis mount resistor include LED lighting, automotive equipment, amplifiers, and medical equipment. The wide-temperature range makes it an ideal choice for industries with extreme temperatures. It is also suitable for consumer electronics, motor control applications, and power supplies. The high-efficiency, minimal power dissipation and thermal stability of the resistor make it an attractive choice for various commercial and residential projects.

Working Principle

The AHA25AFB-51R1 chassis mount resistor works on the principle of electrical resistance. Resistance is the opposition offered to the flow of electrons through a circuit. The resistor controls the amount of current passing through the circuit by limiting the flow of electrons. The amount of resistance can be varied by changing the amount of material present in the resistor. The resistance of the resistor can be changed by altering the length, thickness, and material of the electrical conductor. The resistance of the resistor will also be affected by the temperature of the environment.

Conclusion

The AHA25AFB-51R1 chassis mount resistor is an ideal choice for many industrial, commercial, and residential applications. It features minimal power dissipation, excellent thermal stability, and excellent shock and vibration resistance. The resistor is available in axial and radial pre-taped formats from 1/2W to 2W models, making it suitable for applications with extreme temperatures. The resistor works on the principle of electrical resistance and controls the amount of current passing through the circuit by limiting the flow of electrons.

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