| Pkg | Pins | Footprint | Type | Industry Standard Term | Description | Width (mm) | Length (mm) | Thickness (mm) | Pitch (mm) | Maximum Height (mm) |
| NDD | 3 | TO-220 | TO-220 | Metal Flange Mount | 1.16 | 14.986 | 4.572 | 2.54 | 4.7 | |
| NDF | 3 | TO-220 | TO-220 | Metal Flange Mount | 10.16 | 14.986 | 4.572 | 2.54 | 4.7 | |
| NDH | 5 | TO-220 | TO-220 | Metal Flange Mount | 10.16 | 14.986 | 4.572 | 1.702 | 4.7 | |
| NDJ11B | 11 | TO | TO | Metal Flange Mount | 17.501 | 20.015 | 4.496 | 1.702 | 4.62 | |
| NDJ11E | 11 | TO | TO | Metal Flange Mount | 17.501 | 20.015 | 4.496 | 1.702 | 4.623 | |
| NDK | 11 | TO-220 | TO-220 | Metal Flange Mount | 17.501 | 20.015 | 4.496 | 1.702 | 4.496 | |
| NDL | 15 | TO-220 | TO-220 | Metal Flange Mount | 17.501 | 20.015 | 4.496 | 1.27 | 4.62 | |
| NDN | 15 | TO-OTHER | TO-OTHER | Metal Flange Mount | 11.5 | 19 | 2.54 | .965 | 2.67 | |
| NDN | 19 | TO-OTHER | TO-OTHER | Metal Flange Mount | 11.5 | 19 | 2.54 | .965 | 2.67 | |
| NDP | 3 | TO-252 | TO-252 | Metal Flange Mount | 0 | 2.55 | ||||
| NDQ | 5 | TO-263 | TO-263 | Metal Flange Mount | 9.85 | 10.16 | 2 | 1.7 | 2.25 | |
| NDR | 7 | TO-263 | TO-263 | Metal Flange Mount | 9.85 | 10.16 | 2 | 1.27 | 2.25 | |
| NDZ | 7 | TO-220 | TO-220 | Metal Flange Mount | 10.16 | 14.986 | 4.572 | 1.27 | 4.7 | |
| NEN | 9 | PFM | PFM | Metal Flange Mount | 9.85 | 10.16 | 2 | .965 | 2.1 |