TE Connectivity's 3-1991253-7 is a d-sub backshell designed for 37 positions, suitable for size 4 applications. It offers robust cable protection and strain relief, enhancing mechanical stability. The durable construction is ideal for use in industrial and commercial electronics. This component is typically used in data communication and networking applications. https://elecena.pl/product/29287647/te-connectivity-3-1991253-7-d-sub-backshells-37-positions-size4 2025-08-20 https://elecena.pl/product/29287647/te-connectivity-3-1991253-7-d-sub-backshells-37-positions-size4 2026-04-01