The EATON ELECTRONICS / BUSSMANN MSMA2512R4000FEN is a high-quality, precision resistor ideally suited for a wide range of electronic applications. This surface-mount resistor boasts a compact 2512 package, making it perfect for space-constrained circuit designs. With a resistance value of 400 ohms and tight tolerance specifications, it ensures accurate and reliable performance in demanding environments. Engineered for durability, the MSMA2512R4000FEN provides stable resistance over time, minimizing drift and maintaining circuit integrity. Ideal for use in consumer electronics, industrial equipment, and telecommunications, this resistor from EATON ELECTRONICS / BUSSMANN is a dependable choice for engineers and designers seeking performance and reliability.