TT Electronics / Welwyn RC Series Metal Film Resistor, 0.25W, 0.1% Tolerance, 0

The TT Electronics / Welwyn RC Series Metal Film Resistor is a precision electronic component designed for applications requiring high accuracy and stability. This resistor features a robust metal film technology, offering superior performance with a tight resistance tolerance of ± 0.1% and a low temperature coefficient of ± 15ppm/°C, ensuring reliable operation across a wide temperature range from -55°C to 155°C.

With a power rating of 250mW (0.25W) and a voltage rating of 200V, it is suitable for a variety of circuit designs where precision and durability are paramount. The axial leaded package facilitates easy through-hole PCB mounting, making it a versatile choice for prototyping, industrial controls, and telecommunications equipment.

Key Features & Applications

• High Precision: A 0.1% tolerance provides exceptional accuracy for sensitive analogue circuits, measurement instruments, and calibration equipment.
• Excellent Stability: The low temperature coefficient minimises resistance drift with temperature changes, ensuring consistent performance.
• Reliable Construction: Metal film technology offers low noise and long-term reliability compared to carbon composition resistors.
• Wide Operating Range: Functions reliably in demanding environments from -55°C to 155°C.
• Common Uses: Ideal for use in precision amplifiers, test and measurement devices, medical instrumentation, audio equipment, and any application where circuit stability is critical.