TT Electronics / Welwyn Wirewound Resistor 4.7Ω 10W Axial

The TT Electronics / Welwyn W23 Series is a robust axial leaded wirewound resistor, engineered to deliver high power dissipation and stable performance in demanding electronic circuits. With a resistance value of 4.7Ω and a generous 10W power rating, this component is designed to handle significant electrical loads, making it an excellent choice for power supply sections, amplifier circuits, and industrial control systems.

Constructed using durable wirewound technology, it offers excellent long-term stability and can withstand high operating temperatures, from a minimum of -55°C up to a maximum of 350°C. Its ±75ppm/°C temperature coefficient ensures minimal resistance drift across a wide range of environmental conditions, providing reliable and consistent circuit behaviour.

Key Features and Specifications

• High Power Rating: A 10W rating allows it to manage substantial energy dissipation.
• Precision Tolerance: Features a ±5% resistance tolerance for applications requiring reliable electrical characteristics.
• High Voltage Capability: Rated for up to 500V, suitable for various mains-referenced or high-voltage DC applications.
• Robust Construction: The axial leaded package and wirewound element provide mechanical strength and efficient heat dissipation.
• Extended Temperature Range: Operational from -55°C to 350°C, ideal for harsh environments.

This high-quality resistor from a trusted manufacturer is a dependable component for engineers and technicians seeking durability, power handling, and electrical stability in their designs.