The TE Connectivity D-438-0104 is a dual-contact, miniature, low-profile connector that is ideal for applications that require high-density, secure connections. It features a 2mm pitch, 4-circuit, surface mount tail made of robust, high- performance stainless steel alloy, and boasts a high-temperature rating of up to 105C. The connector also features a positive polarizing system that ensures a secure, virtually indestructible connection with its mating part. The D-438-0104 has a 9.14mm maximum stack height and a 2.4mm keyed polarization.