.100″ .100″ Preassembled Wiremount Socket .050″ Pitch Cable (Optional Plastic Strain Relief) 891 Series Preassembled, terminates faster than two-piece sockets ‘‘Sword’’ packaging makes easy loading of manual and semi-automatic assembly equipment ‘‘Bumps’’ prevent premature latch locking during shipment Optional double-sided adhesive pull tab for easy unplugging Double-recessed cover for cable terminating from either side eliminates need for single-recessed cover connectors Date Modified: September 28, 1999 TS-0449-16 Sheet 1 of 2 95 Physical Insulation Material: Flammability: Color: Contact Material: Plating Underplate: Wiping Area: Wire Accommodation: Marking: Glass Filled Polyester (PBT) UL 94V-0 Gray Phosphor Bronze (C510) 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 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″ Preassembled Wiremount Socket .050″ Pitch Cable (Optional Plastic Strain Relief) 891 Series A B 10 .68 [ 17.3 ] .53 [ 13.5 ] 14 .88 [ 22.4 ] .73 [ 18.5 ] 16 .98 [ 24.9 ] .83 [ 21.1 ] 20 1.18 [ 30.0 ] 1.03 [ 26.2 ] 24 1.38 [ 35.1 ] 1.23 [ 31.2 ] 26 1.48 [ 37.6 ] 1.33 [ 33.8 ] 30 1.68 [ 42.7 ] 1.53 [ 38.9 ] 34 1.88 [ 47.7 ] 1.73 [ 43.9 ] 36 1.98 [ 50.3 ] 1.83 [ 46.5 ] 40 2.18 [ 55.4 ] 2.03 [ 51.6 ] 44 2.38 [ 60.5 ] 2.23 [ 56.4 ] 50 2.68 [ 68.1 ] 2.53 [ 64.1 ] 60 3.18 [ 80.0 ] 3.03 [ 80.0 ] .240 [ 6.10 ] A .53 [ 13.4 ] .22 [ 5.7 ] Strain Relief .15 [ 3.9 ] .240 [ 6.10 ] Dimensions Contact Quantity A Recessed for Cable Exit B .57 Ref [ 14.5 ] .53 [ 13.4 ] Top View of Cover .64 Ref [ 16.3 ] Assembled Height with Standard Plastic Strain Relief Triangle Indicates Position 1 .200 [ 5.08 ] .14 [ 3.6 ] .05 [ 1.2 ] .42 Ref [ 10.6 ] Dual Polarization Slots .06 Centerbump [ 1.5 ] (Optional) Assembled Height Without Strain Relief Breakaway .11 [ 2.8 ] Position 1 Tab 3435 .100 [ 2.54 ] Typ Position 2 .240 [ 6.10 ] .100 Typ [ 2.54 ] Color: Gray .24 [ 6.1 ] Inch .051 [ 1.30 ] .032 [ 0.81 ] [mm] .026 [ 0.66 ] B Tolerance Unless Noted 3435-0 Keying Plug Bottom View of Body .0 Inch (Optional: Order Separately) Note: See TS-0721 for mating post pattern. ± .1 .00 .000 ± .01 ± .005 [ ] Dimensions for Reference only Ordering Information Sockets 891XX-0XXXXX Contact Quantity: See Table Polarization Options: 0 = Without Centerbump 1 = With Centerbump Plating Option: HA = 15 µ″ [ 0.38 µm ] Gold with 30 µ″ [ 0.76 µm ] Nickel Strain Relief (Order Separately) 3448-891XX Contact Quantity: See Table Strain Relief Options: 1 = Without Strain Relief Package Style Options: 0 = Preassembled 1 = Two Piece Outside Bandolier Pull Tabs (Order Separately) See TS-0496. TS-0449-16 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