W30 Series Through Hole Resistor, 3W, 0.22Ω, Axial Leaded

The W30 series through-hole resistor from TT Electronics / Welwyn offers reliable performance in a compact, axial-leaded package, ideal for a wide range of electronic applications. This wirewound resistor is designed for durability and precision, making it a trusted choice for engineers and hobbyists alike.

Key Features and Benefits

• Flame-proof protection ensures safety in demanding environments.
• Custom-built to meet pulse requirements, offering flexibility for specialised circuits.
• Values down to 10mΩ available, accommodating low-resistance needs.
• 1% tolerance available, ensuring accurate performance.
• Power rating of 3W at 25°C and 2.5W at 70°C, providing reliable operation across temperatures.

This resistor delivers a 0.22 ohm resistance with a ±5% tolerance, ensuring stable current flow. The wirewound technology provides excellent stability and heat dissipation, while the ±200ppm/°C temperature coefficient maintains performance across a wide operating range from -55°C to 155°C. With a 100V voltage rating, it is suitable for various circuit designs.

The axial leaded package facilitates easy insertion into through-hole PCBs, and the cement coating offers robust mechanical and environmental protection. Whether used in power supplies, industrial controls, or test equipment, this resistor is built to deliver consistent and reliable service.