4309R-101-182LF

Resistor Networks, Arrays are composed of resistors that are interconnected based on their intended application. 4309R-101-182LF is a 4-pin connected resistor network specially designed for measuring current with low insertion loss and high accuracy. As one of the most popular resistor networks in the market, it is widely used in current sampling and sensor signal conditioning.

Features of 4309R-101-182LF

4309R-101-182LF features some general characteristics that are shared by all resistor networks, including low insertion loss of low frequency signals, precise linearity of resistance to physical and environmental conditions, and uniform thermal stability. It has 4 pins with total of 9 resistors, with each resistors having resistance values of 10Ohm, 22Ohm, 47Ohm, 100Ohm, 220Ohm, 470Ohm, 1000Ohm, 22KOhm, and 47KOhm. It has a 0.1uV resolution, a 0.4uV resolution error, and a 120mA test current category. The temperature coefficient is typically ±200ppm/degC (0 to 125 degC). The powerTolerance performance of 4309R-101-182LF can tolerate up to 1.5 watts, and it has an accuracy of ±2.0%.

Application Field and Working Principle of 4309R-101-182LF

4309R-101-182LF is a typical low-pressure current sensing resistor with a wide range of applications in automotive, medical, industrial, and consumer electronics. It can be used as a current sensor, voltage divider, and as a damping element for transient suppression. It can measure DC, AC, and pulsed current waves, and can be used for various current sampling and sensor signal conditioning applications. The working principle of 4309R-101-182LF is as follow: when the measured current passes through, the current sensing resistor, the voltage produced by the resistor can be detected and measured. By using various values of the resistor, the ratio of voltage and current can be simplified, and the changes of current can also be detected. This helps to accurately measure the current and ensure its accurate conversion of data.

Conclusion

In conclusion, 4309R-101-182LF is one of the most popular current sensing resistors and is widely used for current sampling and sensor signal conditioning applications. It has multiple resistors connected in series and can measure DC, AC, and pulsed current waves. Its low insertion loss and high accuracy makes it the ideal choice for current sensing.