Inverse DIN 41612 Boardmount Socket 2 Row Type Q (Rows A & B Filled) 7164 Series High density (64 position) Low mating force minimizes plating wear on contact surfaces High reliability contact design Individual connector coding with the 3435-1 keying plug Date Modified: February 19, 1999 TS-0429-07 Sheet 1 of 2 93 Physical Insulation Material: Flammability: Color: Contact Material: Plating Underplate: Wiping Area: Solder Tails: Glass Filled Polyester (PBT) UL 94V-0 Gray Phosphor Bronze 79 µ″ (2.00 µm) Nickel — QQ-N-290, Class 2 15 µ″ (0.38 µm) Gold — MIL-G-45204, Type II, Grade C 200 µ″ (5.08 µm) 60/40 Tin Lead — MIL-P-81728 Electrical Current Rating: Insulation Resistance: Withstanding Voltage: Contact Resistance: 3A > 1 × 1012 Ω at 1000 Vdc 1000 Vrms at Sea Level < 15 Milliohms Environmental Temperature Rating: –55°C to +125°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 Inverse DIN 41612 Boardmount Socket 2 Row Type Q (Rows A & B Filled) 7164 Series 94.0 [ 3.70 ] 88.9 [ 3.50 ] 12.5 [ .49 ] Break Off Tab 2.8 dia (2) [ .11 ] 5.0 [ .20 ] 4.1 [ .16 ] Keying Tab (4) 10.2 [ .40 ] 3.0 [ .12 ] 3435-1000 Keying Plug (Optional: Order Separately) 6.5 [ .26 ] 8.1 [ .32 ] 3.0 ± 0.20 [ .12 ] 1.0 [ .04 ] Soldertails (64) (Rows A & B) 2.54 Ref [ .100 ] 1.31 [ .052 ] 6.0 [ .24 ] 2.9 [ .11 ] 2.54 Ref [ .100 ] 2.54 Typ [ .100 ] 2.54 Ref [ .200 ] 78.74 [ 3.100 ] 85.0 [ 3.35 ] 2.54 [ .100 ] Position B32 Position B1 2.54 [ .100 ] b a Contact Hole 1.0 ± .01 Dia [ .04 ] 5.3 [ .21 ] 2.54 [ .100 ] 5.08 [ .200 ] Mounting Hole 2.8 ± 0.1 Dia [ .11 ] 78.74 [ 3.100 ] 88.9 [ 3.50 ] Recommended Hole Pattern (Shown for Mounting Side of Board) mm [Inch] Tolerance Unless Noted mm .0 .00 ± .3 ± .13 .000 [ ] Dimensions for Reference only Ordering Information Inverse Din 41612 Right Angle Boardmount Socket 7164-50B2TH Keying Plug (Order Separately) 3435-1000 TS-0429-07 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