AHA25AFB-475R

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Chassis Mount Resistors comprise a variety of different technologies, with each offering particular advantages for various applications. The AHA25AFB-475R is a common type of Chassis Mount Resistor, used in a range of different electronics applications. This guide gives an overview of the key characteristics and features of the AHA25AFB-475R and outlines its application field and working principle.

Overview

The AHA25AFB-475R is a Chassis Mount Resistor designed with cost-efficiency in mind. It is a screw-style Terminated Resistor which has a wide temperature range of -55 to +125 °C. This allows it to be used in a variety of applications, ranging from basic electronic circuit designs to more complex industrial systems. The resistor is also highly reliable, with a high accuracy of 1% tolerance and a rating of 3/8 Watts. This makes the AHA25AFB-475R suitable for use in many applications, including: automotive, medical and communications. Its reliability and wide temperature range have made it popular for smaller or more repetitive type tasks as well.

Working Principle

The AHA25AFB-475R uses a simple two-contact electrical connection. The two contacts are connected in parallel and are used to dissipate power in the form of heat and resistance. This resistance is measured by the value of the resistor, which is indicated on the body of the resistor. The resistance is also adjustable by slightly increasing or decreasing the amount of power dissipated at the two contact points.

The resistor is also equipped with a Thermal Overload Protection feature, which prevents overheating due to over-current conditions. This ensures that the resistor is able to provide maximum efficiency and optimum performance in any application.

Application Field

The AHA25AFB-475R is suitable for use in a range of applications, including telecommunications, medical and automotive systems. Its temperature range and reliability make it ideal for applications where precise control over voltage and current is needed. In automotive applications, the resistor can be used to reduce the temperature of components, such as sensors and transistors. It can also be used to control the amount of power consumed by the system, allowing for energy efficiency and longevity. The resistor is also suitable for use in medical applications, as it can be used to provide power to sensitive components with a precise amount of voltage. As it has a high accuracy rating, it can be used to accurately monitor and control vital signals, such as pulse and ECG data. The AHA25AFB-475R can also be used in telecommunications applications, where its temperature range and high accuracy make it ideal for controlling voltage and current in radio systems. Its high reliability and Thermal Overload Protection make it suitable for use in remotely installed wireless systems, where temperature stability is essential.

Conclusion

The AHA25AFB-475R is a reliable and cost-effective Chassis Mount Resistor that is suitable for a range of applications. Its wide temperature range and Thermal Overload Protection feature make it ideal for automotive, medical and telecommunications applications. Its high accuracy rating also makes it suitable for monitoring and controlling vital signals.

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