Welwyn RC 4.22kΩ 0.25W Axial Resistor ±0.1%

This precision metal film resistor from TT Electronics / Welwyn offers a reliable and high-accuracy solution for a wide range of electronic circuits. With a resistance of 4.22kΩ and a tight tolerance of ±0.1%, it ensures consistent and predictable performance in sensitive applications where accuracy is critical.

The resistor is housed in a durable axial leaded package, making it easy to install on through-hole PCB designs. It is rated at 0.25W (250mW) and can handle voltages up to 200V, providing robust performance for general purpose use. The metal film technology delivers a low temperature coefficient of ±15ppm/°C, ensuring stable resistance values across a range of operating conditions.

This component operates reliably in temperatures from -55°C to 155°C, making it suitable for demanding environments. Whether you are prototyping, repairing, or maintaining electronic equipment, this axial resistor offers the quality and consistency you need.

Key Specifications

• Resistance: 4.22kΩ
• Power Rating: 0.25W (250mW)
• Tolerance: ±0.1%
• Voltage Rating: 200V
• Technology: Metal Film
• Temperature Coefficient: ±15ppm/°C
• Package: Axial Leaded
• Operating Temperature Range: -55°C to 155°C