MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
Part Aliases: TE Connectivity | Deutsch YACT24JH53HEV00100
The D38999/24JH53HE is a high-performance MIL-DTL-38999 III (D38999) connector, specifically designed for harsh environmental conditions. This jam nut receptacle features a rugged construction with a composite shell, offering excellent durability. With 53 gold-plated contacts, it ensures reliable signal transmission even in demanding applications. Rated for 7.5 A and 600 V AC, 850 V DC, 1800 Vrms, this connector is suitable for power and data transmission. Its triple start threaded mating type guarantees secure connections, while its wide operating temperature range of -65 - 200 °C (-85 - 392 °F) ensures performance in extreme environments. With a service rating of I and 1500 cycle contact mating life, this connector is a dependable choice for aerospace, military, and other high-reliability applications.