3MTM 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 threaded inserts * Conforms to Intelligent Peripheral Interface (IPI) standard * Regulatory Information: Visit 3M.com/regs or contact your 3M representative to find the RoHS compliance status of the 3M part you are interested in. Date Modified: July 29, 2019 Physical Insulation: Material Flammability Color Glass Filled Polyester (PBT) UL 94V-0 Gray Contact: Material Copper Alloy Plating: Underplating Wiping Area 100 " [ 2.54 m ] Nickel 30 " [ 0.76 m ] Gold Shell: Material Plating Steel Bright Nickel Strain Relief Material Stainless Steel - .020 [ 0.50 ] Thick Wire Accommodation 26 and 28 AWG Solid or Stranded Marking 3M Logo and Contact Position Numbers Electrical Current Rating 1A Insulation Resistance > 1 x 109 at 500 VDC Withstanding Voltage 1,000 VRMS at Sea Level Environmental Temperature Rating -55C to +105C UL File No.: E68080 Electronics Materials Solutions Division Interconnect Solutions http://www.3M.com/interconnect TS-0035-E Sheet 1 of 3 3M is a trademark of 3M Company. For technical sales or ordering information call 800-225-5373 3MTM D Sub Plug Connector 50 Position - 8250 Series Closed End Cover .050 Ref [ 1.27 ] 2.79 [ 70.9 ] Open End Cover .73 Ref [ 18.5 ] .47 [ 11.9 ] 2.79 [ 70.9 ] Preassembled .467 .006 [ 11.85 .15 ] Adhesive with Liner 2.53 .004 [ 64.3 ] .62 [ 15.7 ] Assembled Thickness .050 Ref [ 1.27 ] .42 [ 10.7 ] Inch [mm] .236 + .000 -.010 [ 5.99 ] Tolerance Unless Noted 2.77 [ 70.4 ] Inch 49 2.074 .009 [ 52.68 ] 4 2 .054 [ 1.37 ] .108 [ 2.74 ] Notes: 1. Circled Numbers represent cable conductor number. 2. Preassembled closed cover is on Pin #1 side. .005 48 .60 [ 15.2 ] 50 3 .000 .01 See Ordering Information .281 [ 7.14 ] Max Screw Depth 1 .224 [ 5.69 ] .00 .1 [ ] Dimensions for Reference Only 2.40 .004 [ 61.0 ] .112 [ 2.84 ] .0 .04 [ 1.02 ] .43 [ 10.9 ] XX Ordering Information Connector 8250 - X00X Cover Style: 6= Open Cover 7= Closed Cover Strain Relief (Order Separately) 3448 - 8D50 Mounting Style: 5 = 4-40 UNC 6 = M2.5 Assembly Tools: 3MTM Standard Assembly Press 3640 (or equivalent), 3MTM Locator Plate 3443-112, 3MTM Platen 3442-44 Electronics Materials Solutions Division Interconnect Solutions http://www.3M.com/interconnect 3M is a trademark of 3M Company. For technical sales or ordering information call 800-225-5373 TS-0035-E Sheet 2 of 3 3MTM D Sub Plug Connector 50 Position - 8250 Series Mounting Method* Contact Quantity Rear 50 Dimensions A1 B1 C1 D1 E1 F1 G1 2.218 [56.34] 1.109 [28.17] 2.40 [61.0] 1.20 [30.48] 0.525 [13.34] 0.26 [6.60] 0.120 [3.05] *Rear Mount - The connector is mounted behind the panel. R .032 Max. Typ [ 0.81 ] A1 10 0 Typ B1 .120 [ 3.05 ] F1 .060 [ 1.52 ] Full Radius E1 Alternate GI Radius Typ D1 C1 Strain Relief (Order Separately) Material: Stainless Steel 2.81 [ 71.4 ] .102 [ 2.6 ] .65 [ 16.5 ] .31 [ 7.9 ] Electronics Materials Solutions Division Interconnect Solutions http://www.3M.com/interconnect 3M is a trademark of 3M Company. For technical sales or ordering information call 800-225-5373 TS-0035-E Sheet 3 of 3 Regulatory: For regulatory information about this product, visit 3M.com/regs or contact your 3M representative. 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Limitation of Liability: Except where prohibited by law, 3M will not be liable for any loss or damage arising from the 3M product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability. 3M Business Center Electronics Materials Solutions Division 13011 McCallen Pass Bldg. C Austin, TX 78753-5380 1-800-225-5373 www.3M.com/interconnect Electronics Materials Solutions Division Please recycle. Printed in USA. (c) Interconnect Solutions 3M 2019. All rights reserved. http://www.3M.com/interconnect RIA-2217B-E 3M is a trademark of 3M Company.