HSA25R50J

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The HSA25R50J is a precision component designed to produce consistent and accurate electrical resistance in a wide range of applications. It is typically used as a chassis mount resistor, meaning it is mounted directly to a chassis of an electronic device, allowing it to provide a reliable and durable electrical interface between the chassis and other components. The unit is a compact package designed for use in extreme environmental conditions, making it an ideal choice for measurement and calibration applications. In this article, we will take a look at the HSA25R50J’s application field and working principle.

Application Field:

The HSA25R50J is primarily used in aerospace, automotive, defense, industrial, marine, medical, and telecom applications. It can be used to measure resistance in power supplies, motor control circuits, power distribution networks, telecommunications networks, and protection circuits. It can also be used to provide voltage attenuation and circuit termination. It is designed to withstand extreme environmental conditions, including wide temperature ranges, high humidity, shock, vibration, and corrosion. In addition, the HSA25R50J is UL, CSA, and VDE certified, making it suitable for use in a wide range of applications.

Working Principle:

The HSA25R50J is a precision resistor which operates on the principle of “self-correction”. This means that it uses a unique combination of resistive alloy filaments and metallized layers to accurately set its values to within a tolerance of ±2.5%. The resistor is constructed by bonding a series of resistive layers onto a ceramic substrate. The resistance value of the HSA25R50J is adjusted by flattening or stretching the filaments. This is done by placing an electric current, typically at the rated voltage, across the resistor. When this is done, the resistor adjusts itself to the correct resistance value. Once the correct value has been determined, the resistor maintains its value, even after hundreds of cycles.

In addition to self-correction, the HSA25R50J also helps to improve signal integrity and reduce power consumption. The high-quality metallized layers used in the construction of the resistor provide a low-impedance signal path, which helps to reduce signal losses. This improved signal integrity helps to reduce power consumption in communication networks and other applications where signal losses occur. In addition, its low-leakage design provides improved noise immunity, which helps to reduce EMI/RFI interference.

Conclusion:

The HSA25R50J is a precision component designed for chassis mount resistor applications. Its primary use is in aerospace, automotive, defense, industrial, marine, medical, and telecom applications. It is designed to operate by self-correction using a unique combination of resistive alloy layers and metallized surfaces. In addition, it provides improved signal integrity and reduced power consumption, making it an ideal choice for a variety of applications. With its UL, CSA, and VDE certification, the HSA25R50J offers a reliable and durable solution for all of your chassis mount resistor needs.

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