特性 | 测试条件 | 符号 | 单位 | BP40 | BP44 | BP47 | BP90 | BP90B | BP95 | BP95B | BP95Q | BP95E 新 | BP96 | BP96A | BP96B | BP96E 新 |
初始磁导率 | 10KHz 25℃ | μi | 2300±25% | 2400±25% | 2500±25% | 2200±25% | 2000±25% | 3300±25% | 3300±25% | 3400±25% | 3100±25% | 3300±25% | 3300±25% | 3000±25% | 3000±25% | |
振幅磁导率 | 25KHz 200mT 25℃/100℃ | μa | 4500 | 4500 | 4500 | 5000 | — | 5000 | 5000 | 5000 | 3800 | 5000 | 5000 | 5000 | 5300 | |
饱和磁通率 (H=1194A/m) | 10KHz 25℃ | Bs | mT | 510 | 510 | 530 | 540 | 540 | 520 | 540 | 530 | 520 | 530 | 530 | 540 | 520 |
10KHz 100℃ | 390 | 390 | 420 | 450 | 460 | 410 | 430 | 420 | 410 | 410 | 425 | 430 | 420 | |||
剩磁 | 25℃ | Br | mT | 150 | 120 | 180 | 170 | 170 | 90 | 90 | 85 | 84 | 80 | 70 | 90 | 73 |
100℃ | 85 | 85 | 60 | 85 | 65 | 65 | 65 | 70 | 60 | 50 | 40 | 70 | 55 | |||
矫顽力 | 25℃ | Hc | A/m | 13 | 13 | 13 | 13 | 13 | 10 | 10 | 12 | 10 | 9 | 9 | 12 | 10 |
100℃ | 9 | 6.5 | 6 | 6.5 | 11 | 6 | 6 | 7 | 8 | 6 | 6 | 7 | 8.3 | |||
功率损耗 100KHz 200mT 正弦波 | -40℃ | Pcv | kW*m3 | — | — | — | — | — | — | — | — | 550 | — | — | — | 400 |
25℃ | 700 | 600 | 600 | 680 | 750 | 350 | 360 | 300 | 360 | 330 | 280 | 320 | 340 | |||
60℃ | 500 | 400 | 400 | 470 | 550 | 300 | 340 | 270 | 290 | 290 | — | 280 | 300 | |||
80℃ | 450 | 350 | 310 | 390 | 290 | 320 | 260 | 280 | 280 | 260 | 270 | 270 | ||||
100℃ | 410 | 300 | 250 | 320 | 450 | 300 | 350 | 285 | 310 | 290 | 280 | 280 | 280 | |||
120℃ | 500 | 380 | 360 | 460 | 600 | 350 | 380 | 330 | 370 | 350 | 330 | 340 | 320 | |||
140℃ | — | — | — | — | — | — | — | — | — | 400 | 380 | 400 | 370 | |||
居里温度 | Tc | ℃ | >215 | >215 | >215 | >250 | >275 | >215 | >215 | >215 | >215 | >215 | >215 | >215 | >215 | |
电阻率ρ | ρ | Ω.m | 6.5 | 4 | 4 | 4 | 6.5 | 6 | 6 | 4 | — | 6 | 6 | 6.5 | — | |
密度 | d | kg/m3 | 4.8 | 4.9 | 4.9 | 4.9 | 4.9 | 4.8 | 4.85 | 4.85 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 |
注:各表格所列之值均用标准环型磁芯所测得的典型值,有特殊要求须在订单或协议中明确提出。