Material Characteristics
Toroidal Cores Dimensions
| Geometry | Dimensions | Electrical Characteristics | Material Grades | Download  |
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| Type | A (mm) | B (mm) | C (mm) | Le | Ae | Ve | AL Values (±25%) in nH | AL Values (±30%) in nH | ||||
| mm | mm2 | mm3 | SFP4 | SFA05 | SFA07 | SFA10 | SFA12 | |||||
| T6/3/3 | 6.0±0.3 | 3.0±0.3 | 3.0±0.2 | 13.1 | 4.32 | 56.5 | 1000 | 2200 | 2800 | 4000 | 4800 | Download Pdf 
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| T6/3/3C | 6.0±0.3 | 3.0±0.3 | 3.0±0.2 | Download Pdf
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| T6.35/3.81/3.18 | 6.35±0.3 | 3.81±0.3 | 3.18±0.2 | 15.3 | 3.95 | 60.4 | 790 | 1590 | 2220 | 3180 | 3820 | Download Pdf
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| T6.35/3.81/3.18C | 6.35±0.3 | 3.81±0.3 | 3.18±0.2 | Download Pdf
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| T9/5/3 | 9.10±0.3 | 5.10±0.3 | 3.00±0.3 | 20.77 | 5.83 | 121.12 | 880 | 1760 | 2470 | 3520 | 4060 | Download Pdf
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| T9/5/3C | 10.0max | 4.20min | 3.90max | Download Pdf
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| T9.53/4.75/4.8 | 9.53±0.25 | 4.75±0.15 | 4.80±0.15 | 20.72 | 11.02 | 228.28 | 1670 | 3340 | 4680 | 6680 | 7720 | Download Pdf
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| T9.53/4.75/4.8C | 10.38max | 4.03min | 5.53max | Download Pdf
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| T10/6/4 | 10.1±0.3 | 6.1±0.3 | 4.0±0.3 | 24.07 | 7.83 | 188.44 | 1020 | 2040 | 2850 | 4080 | 4900 | Download Pdf
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| T10/6/4C | 11.00max | 5.20min | 4.90max | Download Pdf
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| T10/6/5 | 10.1±0.3 | 6.1±0.3 | 5.0±0.3 | 24.07 | 9.79 | 235.55 | 1270 | 2550 | 3570 | 5100 | 5820 | Download Pdf
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| T10/6/5C | 11.00max | 5.20min | 5.90max | Download Pdf
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| T11.5x7.5x3.6 | 11.50 ± 0.30 | 7.50±0.3 | 3.6±0.3 | 28.96 | 7.09 | 205.33 | 758 | 1510 | 2120 | 3030 | 3635 | Download Pdf
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| T11.5x7.5x3.6C | 12.40max | 6.6min | 4.5max | Download Pdf
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| T12.5/7.75/05 | 12.5±0.3 | 7.5±0.3 | 5.0±0.3 | 30.09 | 12.23 | 368.05 | 1250 | 2500 | 3500 | 5000 | 6000 | Download Pdf |
| T12.5/7.5/5C | 12.5±0.3 | 7.5±0.3 | 5.0±0.3 | Download Pdf
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| T13.3/8.3/5 | 13.3±0.3 | 8.3±0.3 | 5.0±0.3 | 32.70 | 12.27 | 401.31 | 1150 | 2300 | 3200 | 4600 | 5500 | Download Pdf
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| T13.3/8.3/5C | 14.20max | 7.40min | 5.90max | Download Pdf
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| T14/8/7 | 14.0±0.4 | 8.0±0.3 | 7.0±0.3 | 32.82 | 20.46 | 671.46 | 1956 | 3920 | 5480 | 7840 | 9170 | Download Pdf
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| T14/8/7C | 15.00max | 7.10min | 7.90max | Download Pdf
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| T16/9.6/6.1 | 16.0±0.3 | 9.6±0.3 | 6.10±0.3 | 38.52 | 19.10 | 735.68 | 1520 | 3050 | 4270 | 6100 | 7320 | Download Pdf
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| T16/9.6/6.1C | 16.90max | 8.70min | 7.00max | Download Pdf
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| T18/10/7 | 18.0±0.3 | 10.0±0.3 | 7.0±0.3 | 41.55 | 27.21 | 1130.43 | 2054 | 4110 | 5760 | 8230 | 9600 | Download Pdf
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| T18/10/7C | 18.90max | 9.10min | 7.90max | Download Pdf
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| T20/10/7 | 20.0±0.4 | 10.0±0.4 | 7.00±0.3 | 43.55 | 33.63 | 1464.72 | 2335 | 4670 | 6540 | 9300 | 11200 | Download Pdf
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| T20/10/7C | 21.0max | 9.00min | 7.90max | Download Pdf
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| T22/14/6.5 | 22.0±0.40 | 14.0±0.40 | 6.5±0.30 | 54.67 | 25.56 | 1397.42 | 1473 | 2940 | 4110 | 5870 | 6930 | Download Pdf
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| T22/14/6.5C | 23.0max | 13.00min | 7.40max | Download Pdf
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| T22/14/10 | 22.0±0.40 | 14.0±0.40 | 10.0±0.30 | 54.67 | 39.33 | 2149.88 | 2259 | 4520 | 6330 | 9040 | 10670 | Download Pdf |
| T22/14/10C | 23.0max | 13.00min | 10.90max | Download Pdf |
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| T25/15/10 | 25.0±0.4 | 15.00±0.4 | 10.0±0.30 | 60.18 | 48.93 | 2944.42 | 2550 | 5110 | 7150 | 10220 | 11000 | Download Pdf
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| T25/15/10C | 26.0max | 14.00min | 10.90max | Download Pdf
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| T25/15/13 | 25.0±0.4 | 15.00±0.4 | 13.0±0.3 | 60.18 | 63.60 | 3827.75 | 3322 | 6640 | 9300 | 13270 | 15600 | Download Pdf
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| T25/15/13C | 26.0max | 14.00min | 13.90max | Download Pdf
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| T25/15/15 | 25.0±0.4 | 15.0±0.4 | 15.0±0.3 | 60.18 | 73.30 | 4416.64 | 3830 | 7660 | 10730 | 15330 | 17500 | Download Pdf
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| T25/15/15C | 26.0max | 14.00min | 15.90max | Download Pdf
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| T28/18/16 | 28.0±0.5 | 18.0±0.4 | 16.0±0.3 | 69.96 | 78.71 | 5506.49 | - | 6960 | - | - | - | Download Pdf
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| T28/18/16C | 29.1max | 17.00min | 17.90max | Download Pdf
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| T31/19/13 | 31.0±0.5 | 19.0±0.5 | 13.0±0.4 | 75.49 | 76.46 | 5771.89 | 3180 | 6360 | 8910 | 12730 | 14500 | Download Pdf
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| T31/19/13C | 32.10max | 17.90min | 14.00max | Download Pdf
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| T31/19/16 | 31.0±0.5 | 19.0±0.5 | 16.0±0.4 | 75.49 | 94.11 | 7103.86 | 3840 | 7685 | 10760 | 15200 | 18400 | Download Pdf
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| T31/19/16C | 32.10max | 17.90min | 17.00max | Download Pdf
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| T36/23/15 | 36.0±0.6 | 23.45±0.5 | 15.0±0.4 | 89.65 | 95.89 | 8595.89 | 3210 | 6430 | 9000 | 12860 | 14500 | Download Pdf
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| T36/23/15C | 37.20max | 22.35min | 16.00max | Download Pdf
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| T50/30/20 | 50.0±1.0 | 30.0±1.0 | 20.0±0.50 | 120.36 | 195.71 | 23555.40 | 5000 | 10000 | 12250 | 17300 | - | Download Pdf
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| T50/30/20C | 51.6max | 28.40min | 21max | Download Pdf
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| T55.5/32.6/18 | 55.5±1.10 | 32.6±1.10 | 18.0±0.5 | 132.07 | 201.31 | 26585.86 | 4683 | 9365 | 13100 | 18730 | - | Download Pdf
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| T55.5/32.6/18 C | 57.20max | 30.90min | 19.10max | Download Pdf
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| T63/38/25 | 62.80±1.6 | 37.60±1.20 | 25.0±0.6 | 152.09 | 305.93 | 46528.26 | 6200 | 12500 | 17700 | 24770 | - | Download Pdf
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| T63/38/25C | 65.00max | 35.80min | 26.20max | Download Pdf
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| T80/40/15 | 80.0±1.50 | 40.0±1.30 | 15.0±0.6 | 174.21 | 288.70 | 50218.93 | 5200 | - | - | - | - | Download Pdf
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| T80/40/15C | 82.10max | 38.10min | 16.20max | Download Pdf
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| T140/106/25 | 140.0±3.0 | 106.0±2.0 | 25.0±1.0 | 381.00 | 422.00 | 160782.00 | 2750 | 5550 | 8750 | - | - | Download Pdf
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| T140/106/25C | 143.80max | 103.20min | 26.80max | Download Pdf
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