The 3M Mini D Ribbon (MDR) Connectors, 102 Series, are shielded right-angle boardmount through-hole receptacles designed for reliable interconnect solutions. Featuring a wiper-on-wiper contact system for consistent performance and a rugged die-cast metal case, these connectors offer secure PCB retention through screw lockdown and stable connections via an interface latch design. Stacked receptacle configurations are available to optimize board space. Ideal for applications requiring robust and dependable data transmission.
| Specification | Details |
|---|---|
| Contact Quantities | 40 (2 20), 100 (2 50), 136 (2 68) |
| Current Rating | 1 A |
| Insulation Resistance | >5 108 at 500 VDC |
| Withstanding Voltage | 500 VRMS for 1 Minute |
| Temperature Rating | -20C to +85C |
| Process Rating | Solder Dip Test 260C for 10 secs., two times after 100C max. preheat, 60 sec. max. duration. |
| UL File No. | E68080 |
| Mounting Hole Thickness | .062 [ 1.57 ] board thickness |
| Pitch | .050" [ 1.27 ] |
| Contact Quantity | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 20 | 0.450 [ 11.43 ] | 1.08 [ 27.5 ] | 1.41 [ 35.8 ] | 0.65 [ 16.4 ] | 0.92 [ 23.4 ] | 1.74 [ 44.2 ] | 1.276 [ 32.4 ] |
| 50 | 1.200 [ 30.48 ] | 1.831 [ 46.5 ] | 2.17 [ 55.0 ] | 1.40 [ 35.5 ] | 1.67 [ 42.4 ] | 2.47 [ 62.7 ] | 2.03 [ 51.5 ] |
| 68 | 1.650 [ 41.91 ] | 2.281 [ 57.93 ] | 2.61 [ 66.4 ] | 1.85 [ 46.9 ] | 2.12 [ 53.8 ] | 2.92 [ 74.1 ] | 2.48 [ 62.9 ] |
| Contact Quantity | A | B | C | D |
|---|---|---|---|---|
| 20 | 1.0814 [ 27.45 ] | 0.450 [ 11.43 ] | 0.94 [ 23.8 ] | 1.276 [ 32.4 ] |
| 50 | 1.831 [ 46.50 ] | 1.831 [ 46.50 ] | 1.685 [ 42.80 ] | 2.026 [ 51.46 ] |
| 68 | 2.281 [ 57.93 ] | 1.650 [ 41.91 ] | 2.134 [ 54.20 ] | 2.476 [ 62.89 ] |
Panel thickness: 0.079 [ 2.0 ] max.
