| Boundary dimensions(mm) | ||||
| NJ208E | 40 | 80 | 18 | 1.1 | NU208E | 40 | 80 | 18 | 1.1 |
| NUP208E | 40 | 80 | 18 | 1.1 | NJ2208E | 40 | 80 | 23 | 1.1 |
| NU2208E | 40 | 80 | 23 | 1.1 | NUP2208E | 40 | 80 | 23 | 1.1 |
| N308E | 40 | 90 | 23 | 1.5 | NJ308E | 40 | 90 | 23 | 1.5 |
| NU308E | 40 | 90 | 23 | 1.5 | NUP308E | 40 | 90 | 23 | 1.5 |
| NJ2308E | 40 | 90 | 33 | 1.5 | NU2308E | 40 | 90 | 33 | 1.5 |
