| Nature | Nanocrystalline iron core | Permalloy core | Silicon steel core |
| Saturation magnetic induction intensity BS(T) | 1.25 | 0.76 | 2.03 |
| Initial permeability MI | 40,000--80,000 | >80,000 | 1,000 |
| Max.permeability MMAX | >250,000 | >200,000 | 40,000 |
| Density P(G/CM3) | 7.2 | 8.85 | 7.65 |
| Curit temperature TC(°C) | 570 | 400 | 740 |
| Belt THICKNESS(MM) | 0.025--0.035 | 0.1 | 0.3 |
| Lamination factor STACKING FACTOR | ≥0.75 | 0.9 | 0.95 |
| Model | Bare core size | Core size with plastic case | Effective cross-sectional area | Magnetic path length | Inductance output |
| ID(in)×OD(outside)×HT(high) | ID(in)×OD(outside)×HT(high) | Ae(cm2) | Le(cm) | (mV) | |
| BD-CT951305 | Φ9.5×13×5 | Φ8.2×14.7×6.5 | 0.09 | 3.53 | 3mA≥0.20 |
| BD-CT961310 | Φ9.6×13.2×10 | Φ8.5×15.0×12.0 | 0.14 | 3.58 | 3mA≥0.30 |
| BD-CT131810 | Φ13×17.8×10 | Φ11.5×19.5×6.4 | 0.12 | 4.84 | 3mA≥0.04 |
| BD-CT141965 | Φ14×19×6.5 | Φ12.0×22.1×9.0 | 0.12 | 5.2 | ≥0.12 |
| BD-CT141908 | Φ14×19×8 | Φ12.1×22.5×10.1 | 0.15 | 5.2 | ≥0.18 |
| BD-CT142005 | Φ14×20×5 | Φ12.1×22.5×6.5 | 0.15 | 5.34 | |
| BD-CT142010 | Φ14×20×10 | Φ12.1×22.5×12.2 | 0.23 | 5.3 | ≥0.25 |
| BD-CT142108 | Φ14×21×8 | Φ12.5×23×9.6 | 0.27 | 5.5 | |
| BD-CT152110 | Φ15×21×10 | Φ12.9×23.5×12.8 | 0.23 | 5.7 | ≥0.28 |
| BD-CT162110 | Φ16×21×10 | Φ14.0×24.5×12.5 | 0.19 | 5.8 | ≥0.25 |
| BD-CT162110D | Φ16×21×10D | Φ13.8×24.9×12.2 | 0.27 | 5.86 | |
| BD-CT162308 | Φ16×23×8 | Φ14.0×24.9×10.9 | 0.21 | 6.1 | ≥0.20 |
| BD-CT162610 | Φ16×26×10 | Φ14.0×28.1×13.0 | 0.38 | 6.6 | ≥0.30 |
| BD-CT202507 | Φ20×25×6.5 | Φ18.2×27.4×9.4 | 0.12 | 7.1 | ≥0.07 |
| BD-CT203008 | Φ20×30×8 | Φ18.1×32.9×9.95 | 0.4 | 7.85 | |
| BD-CT202710 | Φ20×27×10 | Φ18.2×29.2×12.2 | 0.35 | 7.38 | |
| BD-CT212505 | Φ21×25×05 | Φ19.2×27.4×6.4 | 0.1 | 7.22 | |
| BD-CT212965 | Φ21×29×6.5 | Φ19×31.2×8.4 | 0.26 | 7.85 | |
| BD-CT212910 | Φ21×29×10 | Φ19×32.15×13.3 | 0.4 | 7.85 | |
| BD-CT222805 | Φ22×28×5 | Φ20×30.2×6.5 | 0.15 | 7.85 | |
| BD-CT263210 | Φ26×32×10 | Φ23.7×34.9×12.8 | 0.3 | 9.11 | |
| BD-CT303765 | Φ30×37×65 | Φ28×39.2×8.4 | 0.23 | 10.52 | |
| BD-CT304008 | Φ30×40×8 | Φ28×42.3×10 | 0.4 | 10.99 | |
| BD-CT364665 | Φ36×46×65 | Φ34×46.5×6.5 | 0.33 | 12.84 | |
| BD-CT535805 | Φ53×58×5 | Φ51×60.5×6.5 | 0.13 | 17.43 | |
| BD-CT203210 | Φ20×32×10 | Φ18×34.2×13.1 | 0.46 | 8.2 | ≥0.22 |
| BD-CT203015 | Φ20×30×15 | Φ17.8×33.1×17.5 | 0.57 | 7.9 | ≥0.3 |
| BD-CT182815 | Φ18×28×15 | Φ16.2×29.5×17.0 | 0.57 | 7.2 | ≥0.32 |
| BD-CT142005 | Φ14×20×5 | Φ12.4×22.7×6.7 | 0.11 | 5.3 | ≥0.1 |
| BD-CT131905 | Φ13×18.5×5 | Φ11.1×21.1×7.2 | 0.103 | 4.9 | ≥0.1 |
| BD-CT121907 | Φ12×19×6.5 | Φ10.5×21.1×8.1 | 0.17 | 4.8 | ≥0.25 |
| BD-CT131805 | Φ13×17.8×5 | Φ11.5×19.6×6.3 | 0.09 | 4.8 | ≥0.1 |
| BD-CT131707 | Φ13×17×6.5 | Φ11.2×20×9.3 | 0.097 | 4.7 | ≥0.15 |
| BD-CT101305 | Φ9.5×13×5 | Φ8.2×14.4×6.7 | 0.065 | 3.5 | ≥0.1 |
| BD-CT254010 | Φ25×40×10 | Φ22.5×42.5×13.0 | 0.57 | 10.2 | ≥0.2 |
| BD-CT254015 | Φ25×40×15 | Φ21.9×43.2×18.9 | 0.86 | 10.2 | ≥0.3 |
| BD-CT325015 | Φ32×50×15 | Φ29.0×53.2×18.2 | 1.03 | 12.9 | ≥0.23 |
| BD-CT325020 | Φ32×50×20 | Φ28.5×53.2×23.5 | 1.37 | 12.9 | ≥0.3 |
| BD-CT406020 | Φ40×60×20 | Φ37×63×24 | 1.52 | 15.7 | ≥0.2 |
| BD-CT406420 | Φ40×64×20 | Φ37×67×24 | 1.82 | 16.3 | ≥0.22 |
