TT ELECTRONICS / WELWYN 191kΩ Resistor, Metal Film, 0.25W, 0.1% Tolerance

The TT ELECTRONICS / WELWYN 191kΩ Resistor is a high-precision, metal film component from the RC Series, engineered for demanding electronic circuits. Its ultra-low tolerance of ±0.1% and a tight temperature coefficient of ±15ppm/°C ensure exceptional stability and reliability, making it ideal for sensitive analogue circuits, precision measurement equipment, and calibration devices where component accuracy is critical.

With a power rating of 0.25W (250mW) and a voltage rating of 200V, this axial-leaded resistor provides robust performance in a compact form. It is constructed using advanced metal film technology, which offers superior performance characteristics compared to carbon film types, including lower noise, better long-term stability, and greater precision.

The component is designed to operate reliably across a wide temperature range, from -55°C to +155°C, ensuring functionality in challenging environments. Its axial leaded package facilitates easy through-hole PCB mounting, providing a secure and stable electrical connection.

This resistor is a fundamental component for engineers and hobbyists building or repairing audio equipment, test and measurement instruments, medical devices, and other high-fidelity electronic systems. Its precision directly contributes to circuit accuracy and overall system performance.