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BOBBIN / COILFORMERS |
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CORES
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PROPERTY
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SYMBOL
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UNIT
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Temp(oC)
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MATERIAL
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CF129
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CF196
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CF138
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CF140
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CF124
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CF101
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CF195
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CF197
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| Initial Permeability | iac | -- | 25 | 1900+20% | 2000+20% | 2100+20% | 2500+20% | 2500+20% | 3000+20% | 5000+20% | 7000+20% | |
| Saturation Flux Density |
Bs
(H=1kA/m)
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mT
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25 | 510 | 500 | 480 | 390 | 490 | 490 | 400 | 400 | |
| 100 | 410 | 400 | 380 | -- | 390 | 390 | 260 | 260 | ||||
| Residual Flux Density | Br | mT | 25 | 180 | 210 | 180 | -- | 200 | 200 | 150 | 150 | |
| Coercivity | Hc | A/m | 25 | 15 | 16 | 15 | -- | 16 | 15 | 12 | 12 | |
| Power Loss Density | Pc (16KHZ) 200 mT |
Kw/m3 | 25 | < 95 | < 120 | -- | -- | < 100 | < 100 | -- | -- | |
| 100 | < 60 | < 110 | -- | -- | < 90 | < 120 | -- | -- | ||||
| Pc (25KHZ) 200 mT |
Kw/m3 | 25 | < 140 | < 160 | -- | -- | < 150 | < 150 | -- | -- | ||
| 100 | < 95 | < 140 | -- | -- | < 130 | < 170 | -- | -- | ||||
| Pc (100KHZ) 100 mT |
Kw/m3 | 25 | -- | -- | < 120 | -- | -- | -- | -- | -- | ||
| 100 | -- | -- | < 60 | -- | -- | -- | -- | -- | ||||
| Pc (100KHZ) 200 mT |
Kw/m3 | 25 | -- | -- | < 700 | -- | -- | -- | -- | -- | ||
| 100 | -- | -- | < 450 | -- | -- | -- | -- | -- | ||||
| Relative Loss Factor | tan d/iac 10 KHz |
x 10-6 | 25 | < 2.5 | < 4 | < 2.5 |
< 2.5 | < 2.5 | < 2.5 | < 5.0 | < 7.0 | |
| Hysteresis Mat. Constant | nB | x 10-6 | 25 | -- | -- | -- | < 0.4 | -- | -- | -- | -- | |
| Relative Temp. Coefficient | aF | x 10-6 | 25 - 55 | -- | -- | -- | 0.4 - 1.5 | -- | -- | -- | -- | |
| Disaccomodation Factor | Df | x 10-6 | 25 | -- | -- | -- | < 3.0 | -- | -- | -- | -- | |
| Sec. Max. permeability | SPM | oC | -- | 90-110 | 70-90 | 90-110 | -- | 60-80 | 50-70 | -- | -- | |
| Curie temp. | Tc | oC | -- | > 240 | > 200 | > 220 | > 150 | > 200 | > 190 | > 130 | > 120 | |
| Resistivity | r | Wm | 25 | 1.0 | 0.4 | 2-4 | 1.0 | 0.5 | 0.4 | 0.2 | 0.2 | |
| Density | d | Kg/m3 | 25 | 4.8x103 | 4.8x103 | 4.8x103 | 4.8x103 | 4.8x103 | 4.8x103 | 4.8x103 | 4.8x103 | |
| Geometry | -- | -- | -- | EE, EI, EER, ETD, UU | EE, EI, ETD, EER, EC, UU, TOROID | EE, EI, ETD, EFF, RM, PQ, PTS, UU | POT, RM PTS |
EE, UU | EE, EI, EER | EE, UU, EP, RM, TOROID |
TOROIDS | |
| NOTE
: 1. The Values are obtained with T 2512. 2. Initial Permeability, Relative Loss Factor and Curie Temperature are measured at f = 10KHz & B = 0.1 mT. 3. Disaccomodation factor - Done 10 minutes and 100 minutes after demagnetization. |
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