| PartNumber | L77TWA3W3SEP3V4R | L77TWA3W3SEP3V4FRM6 | L77TWA3W3SEP3V4F |
| Description | D-Sub Mixed Contact Connectors 3W3 Sz A 20-40A Pwr Skt R/A 4-40 Rear | D-Sub Mixed Contact Connectors 3W3 Sz A 20-40A Pwr Skt R/A 4-40 Front | D-Sub Mixed Contact Connectors 3W3 Sz A 20-40A Pwr Skt R/A 4-40 Front |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | D-Sub Mixed Contact Connectors | D-Sub Mixed Contact Connectors | D-Sub Mixed Contact Connectors |
| RoHS | Y | Y | Y |
| Contact Arrangement | 3W3 | 3W3 | 3W3 |
| Packaging | Tray | Tray | Tray |
| Filtered | Unfiltered | Unfiltered | Unfiltered |
| Brand | Amphenol Commercial Products | Amphenol Commercial Products | Amphenol Commercial Products |
| Product Type | Mixed Contact D-Sub Connectors | Mixed Contact D-Sub Connectors | Mixed Contact D-Sub Connectors |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |