Cart
{{cartCount}}
你当前的浏览器版本过低或不支持。请升级或更换浏览器。推荐浏览器 Chrome Edge。
In the field of electronic technology, "low resistance sampling resistor" and "low resistance sampling resistor" are essentially the same concept without substantial technical differences. They all refer to the same component: a low resistance resistor used to convert the current flowing through it into a voltage signal that can be measured or monitored.
The following is a detailed explanation of its core functions and design logic:
Low resistance sampling resistors are widely used in electronic circuits, and different brands have different series. Below is a detailed introduction for you:
The accuracy of low resistance sampling resistors (usually at the milliohm or even micro ohm level) is crucial for the entire measurement system. The installation method directly affects the accuracy, stability, and long-term reliability of the measurement. Here are several key installation methods and their core considerations, following the principles of minimizing additional impedance, optimizing heat dissipation, and reducing stress:
The following is an analysis of the application scenarios of low resistance sampling resistors made of different materials, combined with material characteristics and industry requirements for comprehensive explanation:
let's explore in detail the impact of different materials on the key parameters of low resistance sampling resistors. The choice of material is essentially a trade-off between resistance range, rated power, accuracy/temperature drift, inductance, cost, and applicable scenarios. Core require
As a key component in circuit design, the core characteristics of low resistance sampling resistors directly determine the accuracy and reliability of current detection. The following are its main characteristics and technical points:
Low resistance sampling resistors (usually referring to milliohms or even lower) have very strict requirements for materials, requiring low resistivity, low temperature coefficient, good long-term stability, high power density tolerance, and good machinability. Here are several commonly used core materials and their characteristics:
Low Ohmic Current Sensing Resistors are high-precision resistor devices specifically designed for current detection and signal sampling. Their core function is to introduce a controllable small voltage drop in the circuit through a very small resistance value (usually in the milliohm range, m Ω), thereby converting the current signal into a voltage signal for precise measurement or feedback control by backend circuits such as amplifiers and ADCs. The following is a detailed analysis of its technical principles, core features, and typical applications:
