Advanced Techniques for Accurate Low Resistance Measurements

Application Notes

This application note explores advanced techniques for accurate low-resistance measurements using the Keysight B2961C/62C Low Noise Power Source and the Keysight 34420A Nano Volt/Micro Ohm Meter. It highlights the importance of precise current sourcing and voltage measurement to prevent self-heating and ensure accurate characterization of electrical devices. The document provides a detailed methodology for determining the optimal test current and demonstrates the superior performance of the B2961C/62C and 34420A combination in low resistance measurement applications.