| Core Size | Part Numbers | Orientation (H or V) | Pin Configuration | Material | Pin Size (mm) | Pin Row Distance (mm) | Pin Pitch (mm) | Drawing |
| ERL-28 | ER-02806-1 | H | 6x6 | T375J | Ø0.8 | 30.0 | 5.0 | |
| ERL-28 | ER-02807 | V | 6x6 | T375J | Ø0.8 | 20.0 | 5.0 | |
| ERL-28 | ER-02808 | V | 5x5 | T375J | Ø0.8 | 17.5 | 5.0 | |
| ERL-35 | ER-03504 | V | 7x7 | T375J | Ø1.0 | 22.5 | 5.0 | |
| ERL-35 | ER-03509 | V | 8x8 | FR-530 | Ø1.0 | 25.4 | 5.0 | |
| ERL-35 | ER-03512 | H | 8x8 | T375J | Ø1.0 | 35.0 | 5.0 | |
| ERL-35 | ER-23501 | V | 6x6 | T375J | Ø1.0 | 22.5 | 5.0 | |
| ERL-39 | ER-03905 | H | 8x8 | T375J | Ø1.0 | 35.3 | 5.0 | |
| ERL-39 | ER-03906 | H | 8x8 | T375J | Ø1.0 | 39.3 | 5.0 |