Low Tolerance Shunt Resistors Precision Current Measuring Shunt Sensing Resistors

1. Low inductance.

2. Low temperature coefficient.

3. Very low resistance value.

4. Resistance tolerance 1%.

5. Suitable for all kinds current sense application.

CSR Precision Current Sensing Resistors are designed for current sensing and measurement circuits where low resistance values and defined electrical characteristics are required. The series offers 1W, 3W, and 5W rated power options for electronic equipment manufacturers, hardware design engineers, and component sourcing teams evaluating current sense resistor solutions.

This product selection focuses on the ±1% resistance tolerance option. With inductance below 10 nH and a temperature coefficient of 100 ppm/°C, the CSR series can be evaluated for precision current sensing and low resistance current measurement applications.

For circuit integration, engineers should assess the resistance value, operating current, power dissipation, ambient temperature, and applicable power derating requirements. Final suitability depends on the electrical and thermal conditions of the intended application.

Note: The temperature cycling test range should not be interpreted as a guaranteed continuous operating temperature range under all conditions. Rated power must be evaluated against ambient temperature and the applicable derating curve.

CSR current sensing resistors can be evaluated for the current sampling stage of power supply circuits. They may serve as resistive elements in current monitoring or feedback control paths. Resistance, rated power, and actual power dissipation should be verified during circuit design.

The series can be considered for electronic control circuits that require current measurement or monitoring. Engineers should select the resistance value and rated power according to the circuit topology, operating current, and thermal design requirements.

These low resistance current sense resistors are intended for a range of current sensing applications. The ±1% resistance tolerance, 100 ppm/°C temperature coefficient, and inductance below 10 nH provide defined component characteristics for evaluating measurement circuit requirements.

CSR resistors may be assessed for industrial electronic circuits that incorporate current monitoring functions. Application suitability should be verified against the actual load, ambient temperature, power dissipation, and operating conditions. Additional electrical and thermal validation may be necessary for high-temperature or demanding load conditions.