| PartNumber | MD-40SFK | MD-40SG | MD-40S |
| Description | DIN Connectors mini-DIN, 4Pplug, rt, throughhole, fullshield | DIN Connectors mini-DIN, 4P jack, rt, through hole, full shield | DIN Connectors Mini Din Connectors |
| Manufacturer | CUI Inc. | CUI Inc. | CUI Inc. |
| Product Category | DIN Connectors | DIN Connectors | Circular Connectors |
| Standard | Mini-DIN | Mini-DIN | Mini-DIN |
| Gender | Female | Female | Female |
| Number of Positions | 4 Position | 4 Position | 4 |
| Mounting Style | PCB Mount | PCB Mount | Through Hole |
| Termination Style | Kinked Pin | Solder Pin | Through Hole |
| Voltage Rating | 100 VAC, 12 VDC | 100 VAC, 12 VDC | 100 VAC 12 VDC |
| Current Rating | 1 A | 1 A | 1 A 2 A |
| Contact Plating | Silver | Silver | Silver |
| Orientation | Horizontal | Horizontal | Keyed |
| Brand | CUI | CUI | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Product Type | DIN Connectors | DIN Connectors | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Audio & Video Connectors | Audio & Video Connectors | - |
| RoHS | - | Y | - |
| Series | - | - | MD |
| Packaging | - | - | Bulk |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole, Right Angle |
| Features | - | - | - |
| Ingress Protection | - | - | - |
| Connector Type | - | - | Receptacle, Female Sockets |
| Contact Finish | - | - | Silver |
| Shell Size Insert | - | - | Mini DIN |
| Fastening Type | - | - | Push-Pull |
| Shell Size MIL | - | - | - |
| Shell Material Finish | - | - | Polybutylene Terephthalate (PBT) |