TT Electronics Welwyn RC Series 0.25W 4.99kΩ Metal Film Resistor, 0.1%

This TT Electronics / Welwyn RC Series resistor is a precision metal film component, designed for applications demanding high accuracy and stability. With a resistance value of 4.99 kΩ and a tight tolerance of ± 0.1%, it ensures reliable and consistent performance in critical circuits. The device offers a power rating of 250mW (0.25W) and a voltage rating of 200V, making it suitable for a wide range of low to medium power electronic designs.

Constructed using advanced metal film technology, this axial-leaded resistor provides excellent long-term stability and a low temperature coefficient of ± 15ppm/°C. This characteristic minimises resistance drift across a broad operating temperature range from -55°C to +155°C, ensuring dependable operation in challenging environmental conditions. The robust axial package is designed for through-hole mounting on printed circuit boards (PCBs), facilitating easy and secure installation.

Key Features & Applications

Ideal for use in precision analogue circuits, test and measurement equipment, medical devices, and audio applications where signal integrity is paramount. Its high accuracy makes it perfect for use as a reference resistor in voltage dividers, feedback networks, and calibration circuits. The component's stability and reliability also lend it to industrial control systems and telecommunications infrastructure.

Specifications at a Glance

• Resistance: 4.99 kΩ
• Tolerance: ± 0.1%
• Power Rating: 0.25W (250mW)
• Technology: Metal Film
• Temperature Coefficient: ± 15ppm/°C
• Voltage Rating: 200V
• Operating Temperature: -55°C to +155°C
• Package: Axial Leaded

Choose the TT Electronics Welwyn RC Series resistor for your next project where precision, stability, and quality are non-negotiable requirements.