3M™ Mini D Ribbon (MDR) Connectors 102 Series are shielded, board mount, thru-hole, vertical receptacles that offer 14, 20, 26, 36, 40, 50, 68, 80 and 100 contacts. They feature reliable, repetitive plugging with a wiper-on-wiper contact, rugged die cast metal case construction, screw lockdown for reliable PCB retention, interface latch design for connection stability, and IEEE 1284C Interface as a 36 contact connector.
The Mini D Ribbon (MDR) 102 Series is a .050" board‑mount, thru‑hole vertical receptacle with a rugged die‑cast metal case, screw lockdown for PCB retention, and an interface latch for stable connections. It offers wiper‑on‑wiper contacts and is available in multiple contact counts ranging from 14 to 100.
The datasheet lists physical, electrical, and environmental specifications, including insulation material, contact plating, current rating, insulation resistance, temperature range, and RoHS compliance. Detailed contact dimensions, recommended board layout, and ordering information are also provided.
| Contact counts | 14, 20, 26, 36, 40, 50, 68, 80, 100 |
|---|---|
| Current rating | 1 A |
| Insulation resistance | > 5 × 10⁸ Ω at 500 VDC |
| Withstanding voltage | 500 Vrms for 1 minute |
| Operating temperature range | -20 °C to +85 °C |
| Flammability rating | UL 94V-0 |
| Insulation material | Glass Reinforced Polyester (PBT) |
| Contact material | Copper Alloy (C521) |
| Body material | Zinc Alloy |
| RoHS compliance | Yes (PC plating suffix version) |
The connector is rated for a continuous current of 1 A.
It is rated for operation from –20 °C to +85 °C.
Yes, a RoHS‑compliant version with a PC plating suffix is available.
The series is offered with 14, 20, 26, 36, 40, 50, 68, 80, or 100 contacts.