.100″ PCB Four Row Low profile Standard staggered grid Variety of pin lengths and plating options available Date Modified: February 19, 1999 TS-0005-09 Sheet 1 of 2 2 Physical Insulation Material: Flammability: Color: Contact Material: Plating Underplate: U-Slot & Solder Tails: Glass Filled Polyester (PBT) UL 94V-0 Gray Copper Alloy 100 µ″ [2.54 µm] Nickel — QQ-N-290, Class 2 10 µ″ [0.25 µm] Gold — MIL-G-45204, Type II, Grade C or 200 µ″ [5.08 µm] Tin Lead Wire Accommodation: 26 & 28 AWG Solid or Stranded Marking: 3M Logo and Part Identification Number 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 +120°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″ PCB Four Row .40 [ 10.2 ] No Center Contact Layout Detail XXXX Bottom View 3422, 2418 Connector Cover .050 Typ [ 1.27 ] .13 [ 3.3 ] 3474, 3434, 3402, 3426 A .07 [ 1.8 ] “U” Contact .22 [ 5.6 ] See Detail B Solder Washpads .100 [ 2.54 ] Connector Body .125 ± .010 [ 3.18 ± 0.25 ] .200 [ 5.08 ] B .010 [ 0.25 ] .024 [ 0.61 ] .40 [ 10.2 ] Detail B Inch .050 Ref [ 1.27 ] .300 [ 7.62 ] See Center Contact Layout Detail .22 Ref [ 5.6 ] [mm] Tolerance Unless Noted Assembled Height Cable Inch .0 .00 ± .1 ± .01 ± .005 .000 [ ] Dimensions for Reference only Ordering Information Contact Quantity 3M Part Number 3474-0000 Dimension A Dimension B .097 [ 2.46 ] P.W.B. Thickness .062 [ 1.57 ] Contact Plating Gold 10 3474-0000T .70 [ 17.8 ] 20 26 34 40 50 .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead 3474-0001T .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3422-0000 .097 [ 2.46 ] .062 [ 1.57 ] Gold .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead 3422-0001T .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3434-0000 .097 [ 2.46 ] .062 [ 1.57 ] Gold .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead 3434-0001T .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3402-0000 .097 [ 2.46 ] .062 [ 1.57 ] Gold .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead 3402-0001T .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3418-0000 .097 [ 2.46 ] .062 [ 1.57 ] Gold .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead 3418-0001T .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3426-0000 .097 [ 2.46 ] .062 [ 1.57 ] Gold .097 [ 2.46 ] .062 [ 1.57 ] Tin Lead .153 [ 3.89 ] .125 [ 3.17 ] Tin Lead 3422-0000T 3434-0000T 3402-0000T 3418-0000T 3426-0000T 1.20 [ 30.5 ] 1.50 [ 38.1 ] 1.90 [ 48.3 ] 2.20 [ 55.9 ] 2.70 [ 68.6 ] 3426-0001T TS-0005-09 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