Introducing the BergStak® 40-position female board-to-board PCB connector, featuring a sleek black design and constructed with high-quality liquid crystal polymer housing. Each connector boasts 2 rows of copper alloy contacts with gold plating, ensuring reliable and efficient signal transmission. With a narrow 0.4mm pitch and straight mount angle, this connector is perfect for space-constrained applications. Rated for a wide operating temperature range from -40°C to 125°C, it is suitable for use in diverse environments. With a low-profile design and 30 mating cycles durability, this connector offers long-lasting performance. Certified with UL 94V-0 flammability rating, it guarantees safety and quality. Ideal for high-density board stacking applications, the BergStak® connector is a dependable solution for your connectivity needs.