TT ELECTRONICS / WELWYN RC Series Metal Film Resistor, 90.9kΩ ±0.1%, 0.25W

The TT ELECTRONICS / WELWYN RC Series Metal Film Resistor is a high-precision, axial-leaded component designed for demanding electronic applications. With a tight resistance tolerance of ±0.1% and a stable temperature coefficient of ±15ppm/°C, it provides exceptional accuracy and reliability in circuits where precise values are critical. The metal film construction ensures low noise and excellent long-term stability, making it ideal for sensitive measurement equipment, audio devices, and precision instrumentation.

This resistor features a robust 250mW (0.25W) power rating and a high voltage rating of 350V, allowing it to perform reliably in a wide range of operating conditions. It is engineered to withstand an extensive operating temperature range from -55°C to 155°C, ensuring consistent performance in both harsh industrial and controlled laboratory environments.

The axial leaded package facilitates easy through-hole PCB mounting and is suitable for automated assembly processes. Its compact form factor and high-precision specifications make it a preferred choice for engineers and technicians working on calibration, feedback networks, and other precision analogue circuits where component drift must be minimised.

Key Features:

• High Precision: ±0.1% tolerance for accurate circuit performance.
• Excellent Stability: Metal film technology with a low ±15ppm/°C temperature coefficient.
• Wide Operating Range: Functions from -55°C to 155°C.
• Robust Ratings: 0.25W power and 350V voltage handling.
• Reliable Construction: Axial leaded package for secure PCB mounting.

This component from the reputable RC Series combines technical excellence with dependable quality, supporting the creation of stable and accurate electronic designs.