kTB Solutions Single Directional Couplers NSDC-3400-4200-50-30-S

The NSDC-3400-4200-50-30-S is a single directional coupler designed for applications in amplifiers, transmitters, radar, and laboratory testing within the 3.4 to 4.2 GHz frequency range. It features a 30 dB coupling with ±1.0 dB flatness, a maximum insertion loss of 0.5 dB, a VSWR of 1.3 max, and a minimum directivity of 15 dB. The device handles up to 50 W average power with a 50 Ω impedance. It is housed in a compact 43 × 15 × 11 mm enclosure with SMA female connectors and mounts via three 2.2 mm through-holes. The operating temperature range is -45 to +85 °C.