TT Electronics / Welwyn RC Series Metal Film Resistor 0.25W 124KΩ ±0.1%

The TT Electronics / Welwyn RC Series Metal Film Resistor is a high-precision component designed for demanding electronic circuits where stability and accuracy are paramount. With a tight tolerance of ±0.1%, it ensures reliable and consistent performance in applications requiring exact resistance values. The resistor features a robust axial leaded package, making it suitable for through-hole PCB mounting and prototyping.

Constructed using advanced metal film technology, this resistor offers excellent long-term stability and a low temperature coefficient of ±15ppm/°C. This means its resistance value remains remarkably stable across a wide operating temperature range from -55°C to +155°C, making it ideal for use in environments subject to temperature fluctuations. Its power rating of 0.25W (250mW) and a voltage rating of 200V provide reliable operation in a variety of low to moderate power circuits.

Key Features & Specifications:

• Precision Tolerance: ±0.1% for highly accurate circuit design.
• Stable Performance: Metal film construction ensures low noise and excellent stability.
• Wide Temperature Range: Operates reliably from -55°C to +155°C.
• Robust Build: Axial leaded package for secure through-hole mounting.
• Compact Dimensions: Package size of 43mm (L) x 33mm (W) x 15mm (D).

This component is an essential part for engineers and hobbyists working on precision analogue circuits, measurement equipment, test instrumentation, and any application where component accuracy directly impacts system performance.