TE Connectivity 3521 Series 1K SMD Chip Resistor, 2W, 2512 [6432 Metric], Thick

The TE Connectivity 3521 Series is an automotive-grade SMD high-power resistor designed for demanding environments. This low-cost, compact device is ideally suited for high-volume auto placement processes, making it a cost-effective choice for mass production. Its short lead structure ensures excellent performance in a wide range of applications, including high-frequency operations where parasitic effects must be minimised.

With a robust power rating of 2W at 70°C, this component offers an exceptional size-to-power ratio, saving valuable PCB space without compromising on performance. It features high voltage ratings, with a maximum overload voltage and dielectric withstanding voltage of 500V, and a maximum working voltage of 250V, providing a solid safety margin for various circuit designs.

Built for reliability, it operates across a wide temperature range from -55°C to +155°C. The terminals feature a durable matte tin (Sn) plating over a nickel (Ni) barrier layer, ensuring good solderability and corrosion resistance. Crucially, this resistor series is AEC-Q200 qualified, meeting stringent automotive industry standards for reliability and performance under harsh conditions.

The thick-film construction provides stability and durability, making it a dependable choice for power management, current sensing, and voltage division circuits in automotive, industrial, and consumer electronics.