This analog variable voltage attenuator (VVA) is optimized for frequency operations ranging from 2 to 40 GHz. With an attenuation range of up to 38 dB, it provides precise control over signal strength, crucial for maintaining optimal efficiency in RF circuits. The attenuator's robust design ensures a minimal insertion loss of 1.8 dB, promoting high signal fidelity. Integrated in a 4x4 mm QFN package and controlled via a negative voltage, the ATEK350AN4 stands out for applications necessitating flexible signal regulation over extensive frequency bands. Its capability to function effectively under various conditions makes it an invaluable element in modern RF systems.