.100″ .100″ Wiremount Socket .050″ Pitch Cable, 64 Position (Optional Plastic Strain Relief) 79 Series Standard profile plastic strain relief Mates with 3M headers, plugs, and pin strips for quick connect/disconnect capability Centerbump and military polarization Accepts flat cable or discrete wire Date Modified: February 19, 1999 TS-0094-08 Sheet 1 of 2 37 Physical Insulation Material: Flammability: Color: Contact Material: Plating Underplate & U-Slot: Wiping Area: Wire Accommodation: Marking: Glass Filled Polyester (PBT) UL 94V-0 Gray Copper Alloy 100 µ″ [ 2.54 µm ] Nickel — QQ-N-290, Class 2 30 µ″ [ 0.76 µm ] Gold — MIL-G-45204, Type II, Grade C 26 & 28 AWG Solid or Stranded 3M Logo, Part Identification Number and Orientation Triangle Electrical Current Rating: 1 A Insulation Resistance: > 1 × 109 Ω at 500 Vdc Withstanding Voltage: 1000 Vrms at Sea Level Environmental Temperature Rating: –55°C to +105°C UL File No.: E68080 3M Interconnect Solutions Division 6801 River Place Blvd. Austin, TX 78726-9000 For technical, sales or ordering information call 800-225-5373 .100″ .100″ Wiremount Socket .050″ Pitch Cable, 64 Position (Optional Plastic Strain Relief) 79 Series 3.38 [ 85.8 ] Recessed for Cable Exit .24 [ 6.1 ] .23 [ 5.8 ] .56 [ 14.2 ] Breakway Tab .15 [ 3.9 ] Optional: 3448-7964 standard height Strain Relief .24 [ 6.1 ] 3435 NO 7964 .24 [ 6.1 ] .032 [ 0.81 ] Recessed for Cable Exit .051 [ 1.30 ] 3.38 [ 85.8 ] .026 [ 0.66 ] 3435-0 Keying Plug .40 [ 10.2 ] (Optional: Order Separately) .050 Ref [ 1.27 ] .15 [ 3.8 ] Nonconductive Transfer Adhesive with Liner .050 Ref [ 1.27 ] .26 [ 6.5 ] Triangle Indicates Position 1 .13 [ 3.4 ] Military: Dual Polarization Slots .04 Centerbump (Standard) [ 1.0 ] Position 1 .14 [ 3.8 ] Inch .24 [ 6.1 ] [mm] .100 Typ [ 2.54 ] .100 [ 2.54 ] Tolerance Unless Noted .0 Inch Position 2 3.38 [ 85.8 ] ± .1 .00 .000 ± .01 ± .005 [ ] Dimensions for Reference only Ordering Information Socket 7964-6500EC Strain Relief (Order Separately) 3448-7964 TS-0094-08 Sheet 2 of 2 3M Interconnect Solutions Division 6801 River Place Blvd. Austin, TX 78726-9000 For technical, sales or ordering information call 800-225-5373