The 1437623-5 is a tactile switch from the FSM series designed for through-hole (THT) mounting in bulk packaging. It features an actuation force of 1.6 N and a height of 4.3 mm, making it suitable for standard PCB applications requiring reliable tactile feedback. The switch is part of TE Connectivity's comprehensive switch portfolio and is commonly used in consumer electronics, industrial control panels, and embedded systems where compact, responsive switching is required. Its standardized dimensions and proven design ensure compatibility with existing circuit board layouts and assembly processes.