Introducing the BergStak® 10164227-0403A1RLF, a high-performance board-to-board PCB connector designed for demanding applications. This female connector, with a sleek black housing made of Liquid Crystal Polymer, features 40 gold-plated copper alloy contacts in a 2-row configuration, offering reliable connectivity in even the harshest environments. With a low profile surface mount design and a narrow 0.4mm pitch, it is ideal for space-constrained designs. Rated for a wide operating temperature range of -40°C to 125°C and boasting a UL 94V-0 flammability rating, this connector ensures robust performance and safety. With a current rating of 0.3A and a voltage rating of 30VAC, it is suitable for a variety of power and signal applications. Trust in the BergStak® 10164227-0403A1RLF for secure and efficient board-to-board connections in your next project.