Introducing the 307-040-520-201, a high-performance Card Edge Connector designed for seamless board-to-board connections in electronic applications. This two-row connector features 40 positions, each boasting a durable copper alloy contact for reliable conductivity. With a low pitch of .156 inches and a row spacing of .2 inches, it offers precise alignment and secure engagement. The housing is crafted from UL 94V-0 Thermoplastic Polyester, ensuring excellent durability and safety. Operating flawlessly in temperatures ranging from -40 to 105°C, this connector is suitable for a wide range of environments. Though not RoHS compliant, its top-notch performance makes it a dependable choice for your connectivity needs.