75 Ohm MCX Jack, Surface Mount, 6 GHz — Samtec TRUE75™ MCX7
The MCX7-J-P-H-ST-SM1: It is a single-port, surface-mount connector rated to 6 GHz with a gold-plated brass body and a PTFE dielectric. The 75 Ohm impedance and 6 GHz bandwidth target video, broadcast, and telecom applications where the transmission line is 75 Ohm (e.g., SDI, DOCSIS, test equipment) and the board footprint needs an SMT reflow process rather than a through-hole solder tail.
Wide Temperature Range and Material Choices
The PTFE dielectric maintains stable impedance across this range, and the beryllium copper centre contact (gold-plated) resists fatigue from thermal cycling and repeated snap-on mating cycles. The brass body with gold finish provides corrosion resistance in humid or mildly corrosive environments.
