The 3M D Sub Plug Connector 50 Position, 8250 Series, is designed for reliable interconnectivity. It is IDC compatible and features dimples for enhanced EMI/ESD protection. This connector offers lower insertion/withdrawal force compared to other 50-position products and conforms to the Intelligent Peripheral Interface (IPI) standard. Available with either an open or closed end cover, it provides mounting options with #4-40 UNC or metric M2.5 threaded inserts. Ideal for applications requiring robust and protected connections.
| Specification | Details |
|---|---|
| Insulation Material | Glass Filled Polyester (PBT) |
| Insulation Flammability | UL 94V-0 |
| Insulation Color | Gray |
| Contact Material | Copper Alloy |
| Contact Plating (Underplating) | 100 " [ 2.54 m ] Nickel |
| Contact Plating (Wiping Area) | 30 " [ 0.76 m ] Gold |
| Shell Material | Steel |
| Shell Plating | Bright Nickel |
| Strain Relief Material | Stainless Steel - .020 [ 0.50 ] Thick |
| Current Rating | 1 A |
| Insulation Resistance | > 1 10 at 500 VDC |
| Withstanding Voltage | 1,000 VRMS at Sea Level |
| Temperature Rating | -55C to +105C |
| UL File No. | E68080 |
| Connector Model Prefix | 8250 |
| Strain Relief Model | 3448 - 8D50 |
| Cover Style Codes | 6 = Open Cover, 7 = Closed Cover |
| Mounting Style Codes | 5 = 4-40 UNC, 6 = M2.5 |
| Assembly Tools | 3M Standard Assembly Press 3640 (or equivalent), 3M Locator Plate 3443-112, 3M Platen 3442-44 |
| Rear Mount Dimensions (A1) | 2.218 [56.34] |
| Rear Mount Dimensions (B1) | 1.109 [28.17] |
| Rear Mount Dimensions (C1) | 2.40 [61.0] |
| Rear Mount Dimensions (D1) | 1.20 [30.48] |
| Rear Mount Dimensions (E1) | 0.525 [13.34] |
| Rear Mount Dimensions (F1) | 0.26 [6.60] |
| Rear Mount Dimensions (G1) | 0.120 [3.05] |
