特性 Characteristics | 單位 Unit | JPH-5 | JPH-7 | JPH-10 | JPH-12 | JPH-15 |
初始磁導率μi Initial Permeability | - | 5000±25% | 7000±25% | 10000±30% | 12000±30% | 15000±30% |
比損失因子tanδ/μi Relative Loss Factor | 10-6 | <6.5(10kHz) | <6.5(10kHz) | <7.0(10kHz) | <8.0(10kHz) | <7.0(10kHz) |
初始磁導率溫度係數αμi Temperature Factor of initial permeability | 10-6 | -0.5~3.0 (20~60℃) | -0.5~3.0 (20~60℃) | -0.5~2.0 (20~60℃) | -0.5~3.0 (20~70℃) | -0.5~1.5 (20~70℃) |
飽和磁通密度Bs Saturation Flux Density H=1194A/m | mT | 420 | 410 | 400 | 380 | 360 |
剩磁 Br Remanence | mT | 140 | 135 | 90 | 100 | 100 |
矯頑力 Hc Coercivity | A/m | 8 | 7.5 | 7.5 | 4.4 | 4.4 |
電阻率 ρ Electrical Resistivity | Ω.m | 2 | 0.15 | 0.1 | 0.15 | 0.15 |
減落因子 DF Disaccommodation | 10-6 | <3.5 | <3.5 | <3.0 | <3.0 | <2.0 |
居裏溫度 Tc Curie temperature | ℃ | >135 | >125 | >120 | >110 | >105 |
密度 d Density | kg/m3 | 4.8×103 | 4.9×103 | 4.9×103 | 4.9×103 | 4.95×103 |