EF Ferrite Cores
E cores with a wide window for high turns.
ChokesAuxiliary supplies
Dimensions (8 models)
mm · custom sizes on request
Typical shape — see table for sizes
| Model | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| EF12.6 | 12.65±0.45 | 6.40±0.1 | 3.60±0.2 | 4.65±0.15 | 8.80 | 3.65±0.15 |
| EF16 | 16.10±0.6 | 8.05±0.15 | 4.50±0.2 | 5.90±0.2 | 11.30 | 4.55±0.15 |
| EF20 | 20.00±0.4 | 9.90±0.2 | 5365±0.25 | 7.20±0.2 | 14.10 | 5.70±0.2 |
| EF20/11 | 20.00±0.4 | 10.00±0.2 | 11.00-0.5 | 7.20±0.25 | 14.10 | 5.70±0.3 |
| EF25 | 25.05±0.75 | 12.55±0.25 | 7.20±0.3 | 8.95±0.25 | 17.50 | 7.25±0.25 |
| EF25/11 | 25.05±0.5 | 12.55±0.25 | 10.75±0.3 | 8.90±0.2 | 17.50 | 7.20±0.3 |
| EF32 | 32.00+0.9/-0.7 | 16.40-0.4 | 9.50-0.7 | 11.20+0.6 | 22.70+1.2 | 9.50-0.6 |
| EF36 | 36.00+1.0/-0.7 | 18.00-0.25 | 11.50-0.5 | 12.00+0.3 | 24.50+1.2 | 10.20-0.5 |
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