特性
Characteristics | 单位
Unit | JPH-5 | JPH-7 | JPH-10 | JPH-12 | JPH-15 |
初始磁导率μi
Initial Permeability | - | 5000±25% | 7000±25% | 10000±30% | 12000±30% | 15000±30% |
比损失因子tanδ/μi
Relative Loss Factor | 10-6 | <6.5(10kHz) | <6.5(10kHz) | <7.0(10kHz) | <8.0(10kHz) | <7.0(10kHz) |
初始磁导率温度系数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℃) |
饱和磁通密度Bs
Saturation Flux
Density H=1194A/m | mT | 420 | 410 | 400 | 380 | 360 |
剩磁 Br
Remanence | mT | 140 | 135 | 90 | 100 | 100 |
矫顽力 Hc
Coercivity | A/m | 8 | 7.5 | 7.5 | 4.4 | 4.4 |
电阻率 ρ
Electrical Resistivity | Ω.m | 2 | 0.15 | 0.1 | 0.15 | 0.15 |
减落因子 DF
Disaccommodation | 10-6 | <3.5 | <3.5 | <3.0 | <3.0 | <2.0 |
居里温度 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 |
