ETD Ferrite Cores
Round-leg cores for high-power SMPS and planar transformers.
High-power SMPSPlanar transformers
Dimensions (9 models)
mm · custom sizes on request
Typical shape — see table for sizes
| Model | A | B | C | D | E | F |
|---|---|---|---|---|---|---|
| ETD19 | 19.60±0.4 | 7.40±0.25 | 13.65±0.25 | 9.40±0.15 | 14.4 | 7.40±0.2 |
| ETD24 | 24.70±0.6 | 8.50±0.3 | 14.95±0.25 | 10.10±0.1 | 18.8 | 8.50±0.3 |
| ETD29 | 30.60-1.6 | 9.80-0.6 | 15.80±0.2 | 11.00±0.3 | 22 | 9.80-0.6 |
| ETD34 | 35.00-1.6 | 11.1-0.6 | 17.50-0.4 | 12.10±0.3 | 25.6 | 11.10-0.6 |
| ETD39 | 39.20+0.9 | 12.80-0.6 | 19.80±0.2 | 14.20+0.8 | 29.3 | 12.80-0.6 |
| ETD44 | 44.00+1.0 | 15.20-0.6 | 22.50-0.4 | 16.50±0.4 | 32.5 | 15.20-0.6 |
| ETD49 | 48.70±1.1 | 16.70-0.6 | 24.70±0.2 | 17.70+0.8 | 36.1 | 16.70-0.6 |
| ETD54 | 54.50±1.3 | 18.90±0.4 | 27.60±0.2 | 20.20±0.4 | 40.1 | 18.90±0.4 |
| ETD59 | 59.80±1.3 | 21.65±0.45 | 31.00±0.2 | 22.50±0.4 | 43.6 | 21.65±0.45 |
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