Features:
– Easy bobbin winding
– Wide winding area
– Economic choices for transformers and inductors
Applications:
– Power transformers
– Power inductors
ETD Cores EER Cores Catalog
| Type | Size (mm) | |||||
| A | B | C | D | E | F | |
| ETD19 | 19.5±0.5 | 13.7±0.2 | 7.4±0.2 | 9.4±0.2 | 14.9±0.5 | 7.4±0.2 |
| ETD24 | 24.4±0.6 | 14.5±0.2 | 8.5±0.3 | 10.1±0.2 | 18.6±0.6 | 8.5±0.3 |
| EER28 | 28.5±0.6 | 14.0±0.3 | 11.4±0.3 | 9.6±0.3 | 21.7±0.6 | 9.9±0.3 |
| EER28L | 28.5±0.6 | 16.9±0.3 | 11.4±0.3 | 12.5±0.3 | 21.7±0.6 | 9.9±0.3 |
| ETD29 | 29.8±0.8 | 15.8±0.3 | 9.5±0.3 | 11.0±0.3 | 22.7±0.7 | 9.5±0.3 |
| ETD34 | 34.2±0.8 | 17.3±0.3 | 10.8±0.3 | 12.1±0.3 | 26.3±0.7 | 10.8±0.3 |
| EER35 | 35.0±0.9 | 21.0±0.4 | 11.3±0.4 | 15.2±0.4 | 26.5±0.9 | 11.3±0.3 |
| EER36 | 36.0±1.0 | 21.5±0.4 | 11.3±0.4 | 15.2±0.4 | 27.5±1.0 | 11.3±0.3 |
| ETD39 | 39.1±0.9 | 19.8±0.3 | 12.5±0.4 | 14.6±0.4 | 30.3±1.0 | 12.5±0.3 |
| EER39 | 39.1±0.9 | 22.2±0.4 | 12.5±0.4 | 17.0±0.4 | 29.3min | 12.5±0.3 |
| EER40 | 40.0±1.0 | 22.4±0.4 | 13.3±0.4 | 15.4±0.4 | 30.0±1.0 | 13.3±0.3 |
| EER42 | 42.0±1.0 | 21.2±0.4 | 15.2±0.4 | 15.3±0.4 | 30.5min | 15.2±0.4 |
| ETD44 | 44.0±1.0 | 22.3±0.4 | 14.8±0.4 | 16.5±0.4 | 32.5min | 14.8±0.4 |
| EER48 | 48.0±1.0 | 18.0±0.3 | 17.6±0.4 | 11.5±0.3 | 36.0min | 17.6±0.4 |
| ETD49 | 48.7±1.1 | 24.7±0.4 | 16.3±0.4 | 18.1±0.4 | 37.0±1.0 | 16.3±0.4 |
* The data in this sheet are for reference only, more ETD cores and EER cores can be tailored as per customers’ specific requirements.