特性 Characteristics |
单位 Unit |
HKD-2 | HKD-3 | HKD-4 | HKD-4A | HKD-44 | HKD-45 | ||
初始磁导率 Initial Permeability ui |
3000±25% | 2500±25% | 2300±25% | 2500±25% | 2400±25% | 2500±25% | |||
振幅磁导率 Amplitude Permeability ua |
3200min | 3000min | 3000min | 3000min | 3000min | ||||
饱和磁通密度 Saturation Flux Density at 1194A/m Bs |
25℃ | mT | 470 | 500 | 500 | 510 | 510 | 530 | |
100℃ | mT | 370 | 390 | 390 | 390 | 390 | 420 | ||
剩磁 Remanence Br |
25℃ | mT | 120 | 110 | 100 | 80 | 110 | 120 | |
100℃ | mT | 85 | 60 | 55 | 55 | 60 | 80 | ||
矫顽力 Coercivity Hc |
25℃ | A/m | 12 | 12 | 14 | 11 | 13 | 12 | |
100℃ | A/m | 7 | 10 | 9 | 8 | 6.5 | 8 | ||
磁芯损耗 Core Loss Pc |
16kHz 150mT |
25℃ | kw/m3 | 57 | |||||
60℃ | kw/m3 | 53 | |||||||
100℃ | kw/m3 | ||||||||
25kHz 200mT |
25℃ | kw/m3 | 130 | ||||||
60℃ | kw/m3 | 90 | |||||||
100℃ | kw/m3 | 100 | |||||||
100kHz 200mT |
25℃ | kw/m3 | 700 | 600 | 450 | 600 | 570 | ||
60℃ | kw/m3 | 500 | 460 | 400 | |||||
80℃ | kw/m3 | 400 | 300 | ||||||
100℃ | kw/m3 | 600 | 410 | 300 | 460 | ||||
120℃ | kw/m3 | 450 | 380 | ||||||
电阻率 Electrical Resistivity P |
Ω-m | 6 | 9 | 6 | 8 | 6.5 | 6.5 | ||
居里温度 Curie Temperature Tc |
℃ | > 200 | > 230 | > 215 | > 215 | > 215 | > 230 | ||
密度 Density |
kg/m3 | 4.8×103 | 4.8×103 | 4.8×103 | 4.8×103 | 4.8×103 | 4.8×103 |
特性 Characteristics |
单位 Unit |
HKD-5 | HKD-5Z | HKD-7 | HKD-10 | HKD-12 | HKD-15 |
初始磁导率 Initial Permeability ui |
5000±25% | 5000±25% | 7000±25% | 10000±25% | 12000±30% | 15000±30% | |
比损失因子 Relative Loss Factor tan ui |
10-6 | <6.5(10kHz) | <2.5(10kHz) | <6.5(10kHz) | <7.0(10kHz) | <8.0(10kHz) | <7.0(10kHz) |
初始磁导率温度系数 Temperature Factor of Initial Permeability αui |
10-6 | -0.5~3.0 (20~60℃) |
-0.5~1.5 (20~80℃) |
-0.5~3.0 (20~60℃) |
-0.5~2.0 (20~60℃) |
-0.5~3.0 (20~70℃) |
-0.5~1.5 (20~70℃) |
饱和磁通密度 Saturation Flux Density at 1194A/m Bs |
mT | 420 | 420 | 410 | 400 | 380 | 360 |
剩磁 Remanence Br |
mT | 140 | 65 | 135 | 90 | 100 | 100 |
矫顽力 Coercivity Hc |
A/m | 8 | 6 | 7.5 | 7.5 | 4.4 | 4.4 |
电阻率 Electrical Resistivity |
Ω-m | 2 | 3 | 0.15 | 0.1 | 0.15 | 0.15 |
减落因子 Disaccommodation DF |
10-6 | <3.5 | <3.5 | <3.5 | <3.0 | <3.0 | < 2.0 |
居里温度 Curie Temperature Tc |
℃ | > 135 | > 135 | > 135 | > 120 | > 110 | > 105 |
密度 Density d |
kg/m3 | 4.8×103 | 4.9×103 | 4.9×103 | 4.9×103 | 4.9×103 | 4.95×103 |
阻抗特性 Typical Impedance |z| |
Ω | > 65* |