D Sub Plug Connector, 50 Position 8250 Series IDC compatible Dimples aid in EMI/ESD protection Lower insertion/withdrawal force than other 50 position products Available in either open or closed end cover Mounting options include 4-40 UNC or metric M2.5 threated inserts Conforms to Intelligent Peripheral Interface (IPI) standard TS-0035-15 Date Modified: November 29, 1999 Sheet 1 of 3 14 Physical Insulation Material: Glass Filled Polyester (PBT) Flammability: UL 94V-0 Color: Gray Contact Material: Copper Alloy Plating Underplate: 100 (1.27 m) Nickel QQ-N-290, Class 2 Wiping Area: 30 (0.76 m) Gold MIL-G-45204, Type II, Grade C Shell Material: Steel Plating: Tin Strain Relief Material: Stainless Steel .020 (0.50) Thick Wire Accommodation: 26 & 28 AWG Solid or Stranded Marking: 3M Logo & Contact Position Numbers Electrical Current Rating: 1 A 9 Insulation Resistance: > 1 10 at 500 VDC Withstanding Voltage: 1000 Vrms at Sea Level Environmental Temperature Rating: 55 to +105 UL File No.: E68080 3M Interconnect Solutions Division For technical, sales or ordering information call 6801 River Place Blvd. 800-225-5373 Austin, TX 78726-9000D Sub Plug Connector, 50 Position 8250 Series Closed End Cover 2.79 .050 Ref 70.9 1.27 Open End Cover .73 Ref .47 18.5 11.9 2.79 70.9 Preassembled .46 .004 11.7 Adhesive with Liner 2.53 .004 64.3 .62 15.7 Assembled Thickness .050 Ref 1.27 .42 10.7 .236.01 6.00.3 2.77 70.4 2.40 .004 61.0 49 See Ordering Information 2.074 .009 .281 7.14 Max Screw Depth 4 .112 52.68 48 2.84 1 .60 50 15.3 .224 .43 .054 5.69 .04 Inch 10.9 1.37 3 2 1.02 mm .108 Tolerance Unless Noted 2.74 .0 .00 .000 Inch .1 .01 .005 Notes: xx Dimensions for 1. Circled Numbers represent cable conductor number. Reference only 2. Preassembled closed cover is on Pin 1 side. Ordering Information Connector Strain Relief 8250-X00X (Order Separately) 3448-8D50 Cover Style: 6 = Open Cover Mounting Style: 7 = Closed Cover 5 = 4-40 UNC 6 = M2.5 TS-0035-15 Sheet 2 of 3 3M Interconnect Solutions Division For technical, sales or ordering information call 6801 River Place Blvd. 800-225-5373 Austin, TX 78726-9000