TT ELECTRONICS / WELWYN W21 Series Wirewound Resistor, 3W 5% 500 Ohm

The TT ELECTRONICS / WELWYN W21 Series Wirewound Resistor is a robust, high-performance component designed for demanding electronic applications where stability and durability are critical. Featuring a 3W power rating and a precise 500 Ohm resistance value with a ±5% tolerance, it provides reliable performance in power supply circuits, control systems, and industrial equipment.

Constructed using advanced wirewound technology, this resistor offers excellent power dissipation capabilities and a low temperature coefficient of ±75ppm/°C. This ensures minimal resistance change across a wide operating temperature range from -55°C to an impressive +350°C, making it suitable for harsh environments and high-temperature scenarios. Its axial leaded package facilitates easy through-hole mounting on printed circuit boards (PCBs).

With a voltage rating of 100V, it is well-suited for a variety of circuit protection and current limiting roles. The component's robust construction ensures long-term reliability and consistent electrical characteristics, making it a trusted choice for engineers and technicians in industrial, automotive, and telecommunications sectors.

Key Features:

• High Power Rating: Capable of dissipating 3 watts of power.
• Stable Performance: Low temperature coefficient maintains consistent resistance.
• Wide Temperature Range: Operates reliably from -55°C to +350°C.
• Durable Construction: Wirewound technology ensures robustness.
• Easy Installation: Standard axial leads for straightforward PCB mounting.

This resistor is an essential component for building reliable and efficient electronic systems, offering a perfect balance of performance, durability, and value.