Vishay Sfernice RSK22N3K9F is a high-precision surface-mount chip resistor. Engineered for demanding applications, this component features a robust thin-film construction, ensuring excellent stability and reliability. Its precise resistance value of 3.9k Ohms makes it suitable for critical current sensing, voltage division, and impedance matching circuits. This Vishay Sfernice resistor is widely utilized in the aerospace, defense, and industrial automation sectors where performance and durability are paramount. The RSK22N3K9F is supplied in tray packaging, facilitating efficient handling and integration into automated assembly processes. Its construction is optimized for thermal management and minimal parasitic effects, contributing to overall system integrity.