The 8903N-040FSD-YF is a high-quality 40-pin board-to-board connector from KEL. Supreme Components International is an authorised distributor, ensuring you receive genuine components. This connector is designed for reliable and efficient signal transmission between printed circuit boards. Its robust construction guarantees durability and long-term performance in demanding applications. The 8903N-040FSD-YF is suitable for a wide range of electronic devices, offering a secure and stable connection. Choose Supreme Components International for authentic KEL components and expert support. Benefit from our extensive inventory and fast shipping options. This connector is ideal for applications requiring a compact and dependable board-to-board connection.