What role do precision resistors play in spectrum analyzers? In high-frequency circuits, what considerations are important for resistors?

May 1, 2012 ... Introduction. Some ideal op amp configurations assume that the feedback resistors exhibit perfect matching. In practice, resistor non-idealities ... 1427 Computer-controlled high-precision resistance decade. Accuracy 0.005 %, temperature coefficient <1 ppm/K, simulation of RTD (Pt,Ni), simulation accuracy 0 ... VPG Foil Resistors' Space Grade Precision Resistors. NASA-Developed System Used for Space Project Foil Resistor Specs. For space project applications, a more ... Jun 1, 2023 ... The two main resistive materials used in the manufacturing of precision chip resistors are nichrome (NiCr) and tantalum nitride (TaN). Apr 18, 2025 ... Typically, materials like metal alloys are used for the thin film layer, which results in low tolerance values and improved thermal stability. accuracy and stability of the fixed resistor(s) used in the circuit. It is important, therefore, that only precision, high- stability resistors be selected ... Aug 15, 2013 ... Here are clues on how to solve them. The 4-20 mA circuit is widely used in many monitoring and control circuits. It is often used in many industrial ... Jun 24, 2010 ... In addition, thin-film chip resistor arrays are used in applications where the relative behavior of the resistors is critical, such as voltage ... Feb 21, 2018 ... If I use 3,3kohm reference resistor(for 2.5V reference IEXC will be 0.75mA) For this project PT100 will be around 120 ohm for 50C. Max PT100 ... mation about a sign and value of temperature coefficient of every precise resistor used ... Braudaway, D.: Precision resistors: A review of material ...