特性 Characteristic | 測試條件 Measuring condition | 5K | 7K | 10K | 12K | |
初始磁導率μi Initial permeability | 1kHz ＜0.25mT | 25℃ | 5500 ±30% | 7500 ±30% | 11000 ±30% | 12000 ±30% |
飽和磁通密度 Bs (mT) Saturation magnetic flux density | 1kHz H=1194A/m | 25℃ | 450 | 430 | 400 | 390 |
100℃ | 300 | 270 | 230 | 220 | ||
| 剩磁 Br (mT) Remanence | 25℃ | 70 | 100 | 120 | 100 | |
100℃ | 60 | 50 | 90 | 90 | ||
| 矯頑力 Hc (A/m) Coercivity | 25℃ | 5 | 5 | 5 | 3 | |
100℃ | 4 | 4 | 3 | 2 | ||
比損耗因子 tanδ/μi (10??) Relative loss factor | 100kHz | 25℃ | ＜7 | ＜20 | ＜20 | ＜30 |
居里溫度 Tc (℃) Curie Temperature | 10kHz <0.25mT | >150 | >130 | >120 | >120 | |
密度d (g/cm3) Density | 25℃ | 4.85 ±0.05 | 4.90 ±0.05 | 4.95 ±0.05 | 4.95 ±0.05 | |
