MS3475W20-39SZ-LC TE Connectivity

DEUTSCH AFD Series Connectors Qualified to MIL-DTL-26482 Series II Miniature Circular Connectors with Quick- Connect Bayonet Coupling and Environmental Sealing to Help Withstand Harsh Environments AEROSPACE, DEFENSE & MARINE /// DEUTSCH AFD SERIES CONNECTORSDEUTSCH AFD Series Connectors Miniature Connectors Sealed To Help Withstand Harsh Environments TE Connectivitys DEUTSCH AFD series connectors are MIL-DTL-26482 Series II-qualified connectors. They feature bayonet coupling and rear release contacts in a miniature circular connector system with environmental sealing. This series features four receptacle mounting styles: square flange, wide square flange, cable connecting, and single-hole mount. Plugs are available with and without EMI fingers. MATERIALS Shell: Aluminum alloy Shell Plating: Nickel, black anodized, or olive drab cadmium over nickel base Contacts: Copper alloy, selectively plated 50 in gold WITHSTAND HARSH ENVIRONMENTS Insulator: Rigid plastic dielectric Seals: Silicone-based elastomer Triple wire sealed for sealing over a wide range of wire diameters ENVIRONMENTAL Temperature: -55 to 200C (class W rated to 175C) Raised moisture barriers around each Dur ability: 500 mating cycles pin for individual contact sealing 250 cycles for parts with EMI fingers Vibration: Meets performance requirements of MIL-DTL-26482 EASY INSTALLATION Shock: Meets performance requirements of MIL-DTL-26482 Bayonet coupled ELECTRICAL Closed entry socket insert for Shielding: EMI spring fingers as per MIL-DTL-26482 Series II positive pin alignment Conductivity: 5 mV max. drop (with EMI Shielding) R ear-release crimp contact system 200 mV max. drop (except class A) (without EMI Shielding) for superior contact stability Voltage Rating: Service Rating 1 Service Rating II VERSATILE AND ROBUST Recommended Operating Voltage DESIGN OPTIONS Sea Level 600 VACRMS/850 VDC 1000 VACRMS/1275 VDC Test Voltages (VRMS) Variety of shell styles including Sea Level 1500 2300 square flange, single hole mount, cable connecting, solder mount 50,000 ft. 500 750 (hermetic only). 70,000 ft. 375 500 110,000 ft. 200 200 Aluminum alloy material, nickel, black anodic, and olive drab Contacts chromate (cadmium) over nickel Size Pin Socket Seal Insertion/Removal platings available Contact Contact Plug Tool 20 M39029/4-110 M39029/5-115 MS27488-20-2 M81969/14-11 P ower and shielded contacts 16 M39029/4-111 M39029/5-116 MS27488-16-2 M81969/14-03 Int ermateable with MIL-DTL-26482 12 M39029/4-113 M39029/5-118 MS27488-12-2 M81969/14-04 Series I connectors Contact Wire Range Wire Range Crimp Tool Test Current APPLICATIONS 2 Size (AWG) (mm ) (Amps) 20 24-20 0.20-0.52 M22520/1-01 or 7.5 Commercial Aerospace M22520/2-01 Military Aerospace 16 20-16 0.52-1.31 M22520/1-01 13 12 14-12 2.08-3.31 M22520/1-01 23 Military Ground Vehicles TE Components . TE Technology . TE Know-how . AMP AGASTAT CII HARTMAN KILOVAC MICRODOT NANONICS POLAMCO Raychem SEACON Rochester DEUTSCH Empower Engineers to Solve Problems, Moving the World Forward. AEROSPACE, DEFENSE & MARINE /// DEUTSCH AFD SERIES CONNECTORS PAGE 2