TT ELECTRONICS / WELWYN PCF Series SMD Chip Resistor, 348KΩ ±0.1%, 0.1W, 0805

The TT ELECTRONICS / WELWYN PCF Series SMD Chip Resistor is a high-precision, thin-film component designed for demanding electronic applications where accuracy and stability are paramount. With a tight tolerance of ±0.1% and a low temperature coefficient of ±25ppm/°C, this resistor ensures reliable performance across a wide range of environmental conditions, making it ideal for precision analogue circuits, measurement equipment, and sensitive instrumentation.

Constructed using advanced thin-film technology on a compact 0805 2012 metric chip package, it offers excellent long-term stability and low noise characteristics. The component is rated for 0.1W (100mW) power dissipation and can withstand voltages up to 100V, providing a robust solution for space-constrained PCB designs.

Key Features & Specifications

• Precision Accuracy: A nominal resistance of 348 kΩ with an exceptional tolerance of just ±0.1% for circuit reliability.
• Stable Performance: Features a low ±25ppm/°C temperature coefficient, minimising resistance drift with temperature changes.
• Robust Construction: Built with reliable thin-film technology on a standard 0805 surface-mount package.
• Wide Operating Range: Functions reliably in temperatures from -55°C to +125°C.
• Compact Design: The small 0805 footprint allows for high-density PCB layouts and efficient use of board space.

This resistor is a critical component for engineers and technicians requiring uncompromising accuracy in filter networks, voltage dividers, feedback loops, and other precision circuit applications.