TT Electronics / Welwyn 255Ω RC Series Metal Film Resistor 0.25W ±0.1%

The TT Electronics / Welwyn RC Series 255Ω Metal Film Resistor is a precision component designed for demanding electronic circuits where stability and accuracy are paramount. Engineered with a robust metal film technology, it delivers exceptional long-term reliability and consistent performance across a wide temperature range.

This axial-leaded resistor boasts a very low tolerance of ±0.1%, ensuring the resistance value remains precisely at 255 ohms. Its power rating of 0.25 watts (250mW) makes it suitable for a variety of low to moderate power applications. The component is rated for voltages up to 200V and features an excellent temperature coefficient of ±15ppm/°C, meaning its resistance changes very little with fluctuations in operating temperature.

Constructed to operate reliably in harsh environments, it has an extensive operating temperature range from -55°C to +155°C. This makes it ideal for use in industrial controls, precision measurement equipment, telecommunications devices, and automotive electronics where component stability is critical.

The axial leaded package allows for straightforward through-hole mounting on printed circuit boards (PCBs), facilitating easy integration into your designs. With its combination of high precision, stability, and robust construction, this resistor from the reputable RC Series is a trusted choice for engineers and technicians seeking dependable performance in their electronic assemblies.