Samtec, Inc. has expanded its line of RF edge launch connectors with a narrow body design that is 33% smaller than traditional edge launch connectors. These connectors are often used in labs for high-frequency test and measurement applications, high-speed digital component test and evaluation boards.
The new RF edge launch connectors are available in a range of frequency capabilities: DC to 67 GHz (185-EL Series), DC to 50 GHz (240-EL Series) and DC to 40 GHz (292-EL Series). They offer interfaces of 1.85 mm, 2.40 mm and 2.92 mm, respectively, and up to 500 mating cycles.
The RF edge launch connectors are installed on the edge of the board, which makes it easy to align the launch pin with the circuit trace and ensure proper ground alignment for preventing RF leakage, Samtec said. These connectors compression mount to the printed circuit board (PCB) instead of requiring solder, which makes them field replaceable while also increasing signal integrity performance compared to soldered edge launch or vertical or angled launch connectors, the company added.
The recommended board thickness and board mount torque for the new launch connectors is 0.040” to 0.100” and 0.5 to 0.8 in-lbs., respectively. These connectors are now available in stock from Samtec and its authorized distributors.