The ARS16A12 is a miniature, 2-coil latching high-frequency relay designed for signal switching applications. It operates with a rated coil voltage of 12 V DC and has a characteristic impedance of 50 Ω, making it suitable for RF circuits. This relay features a 1 Form C contact arrangement with gold-plated contacts, offering excellent performance up to 3 GHz with a maximum insertion loss of 0.40 dB and a V.S.W.R. of 1.40. Its sealed construction and surface-mount design make it ideal for use in broadcasting equipment, mobile phone base stations, antenna switching circuits, and various measurement instruments.