EFD Geometry
The chart below shows the various power capabilities
of each size EFD core with a given topology and frequency.
All numbers shown are in Watts and reflect typical power materials
used by Rhombus Industries with core loss at
100 mW/cm3 for a 250C temperature rise
All numbers rounded down to lowest whole number.
| Size/Topology |
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| EFD15 | ||||||||
| Flyback |
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| Forward Converter |
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| Push Pull |
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| EFD20 | ||||||||
| Flyback |
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| Forward Converter |
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| Push Pull |
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| EFD25 | ||||||||
| Flyback |
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| Forward Converter |
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| Push Pull |
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| EFD30 | ||||||||
| Flyback |
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| Forward Converter |
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| Push Pull |
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206 W. 4TH ST, #201, Santa Ana, CA 92701
Phone: (714) 836-0960 FAX: (714) 836-0969