Durable D Sub Plug Connector 3M 3448-8D25A with Improved Metal Strain Relief and EMI ESD Protection
Product Overview
The 3M D Sub Plug Connector, 8200 Series, is designed for interconnect solutions. This plug connector offers options for either an open or closed end cover and can be equipped with dimples for enhanced EMI/ESD protection. It features an improved metal strain relief that hooks directly to the metal shell, a low-profile design, and four mounting options. The connector accommodates 26 and 28 AWG solid or stranded wire.
Product Attributes
- Brand: 3M
- Series: 8200 Series
- Product Type: D Sub Plug Connector
- Cover Options: Open or Closed End Cover
- EMI/ESD Protection: Available with dimples
- Strain Relief: Improved metal strain relief hooks directly to metal shell; Stainless Steel (Order Separately)
- Wire Accommodation: 26 and 28 AWG Solid or Stranded
- Marking: 3M Logo and Contact Position Numbers
- Regulatory Information: Visit 3M.com/regs or contact 3M representative for RoHS compliance status.
Technical Specifications
| Specification | Details |
|---|---|
| Physical Insulation Material | Glass Filled Polyester (PBT) |
| Physical Insulation Flammability | UL 94V-0 |
| Physical Insulation Color | Gray |
| Contact Material | Copper Alloy |
| Contact Plating Underplating | 50 [ 1.27 m ] min Nickel |
| Contact Plating Wiping Area | 30 [ 0.76 m ] Gold |
| Shell Material | Steel |
| Shell Plating | Tin |
| Strain Relief Material | Stainless Steel |
| Strain Relief Thickness | .016 [ 0.40 ] |
| Electrical Current Rating | 1A |
| Electrical Insulation Resistance | > 1 109 at 500 VDC |
| Electrical Withstanding Voltage | 1000 VRMS at Sea Level |
| Environmental Temperature Rating | -55C to +105C |
| UL File No. | E68080 |
| Assembly Tools (Recommended) | 3M Standard Assembly Press 3640 (or equivalent), 3M Locator Plate, 3443-106N, 3M Platen, 3442-39N for (9 & 15 pos.) or 3442-41N for (25 & 37 pos.) |
| Strain Relief Part Number Prefix | 3448-8DXXA |
| Cover Style Codes | 6 = Open Cover, 7 = Closed Cover, 8 = Open Cover, WO Adhesive, Preassembled |
| Mounting Style Codes | 0 = .120 [ 3.05 ] (E1 & C1 Apply), 3 = 4-40 UNC (E5 & C3 Apply), 9 = Rivet Crimp (E1 & C1 Apply) |
| Contact Quantity Codes | 09 = 9 Position, 15 = 15 Position, 25 = 25 Position, 37 = 37 Position |
| Mounting Method | Front Mount, Rear Mount |
| Panel Cutout Diameter | .120 [ 3.05 ] Standard |
| Threaded Inserts | #4-40 UNC |
| Strain Relief Diameter | .12 [ 3.0 ] |
Dimensions (Refer to Sheet 2 & 3 for detailed diagrams and specific values):
- A, B, C, D, E, F, G: Vary by contact quantity (9, 15, 25, 37 positions).
- A1, B1, C1, D1, E1, F1, G1: Vary by contact quantity and mounting method (Front/Rear).
- Panel Cutout Dimensions: Vary by mounting style.
Note: Dimensions are for reference only. Tolerances are .005 [ .1] unless otherwise noted.
2311160520_3M-3448-8D25A_C17609268.pdf