钴基非晶铁芯
具有几乎为零的磁致伸缩，高磁导率和低磁芯损耗的钴基非晶软磁材料适用于诸如用于浪涌电流抑制装置和磁屏蔽片的应用。
我们能够制造各种形状的钴基非晶形铁芯，包括环形，矩形，切割磁芯，也可以定制铁芯。
性能特点
· 高磁导率
· 低矫顽力
· 低铁损
· 磁致伸缩几乎为零
· 对机械应力不敏感
应用领域
· 磁放大器，峰值抑制器
· 抗直流电表
· 电度表
· 汽车零件
· 高频开关电源
· 磁屏蔽
· 传感器
· 共模扼流圈，差模扼流圈
· 变频器
性能：
| 项目/Item | 参考值 Reference value |
| 饱和磁感应强度 (Bs）Saturation flux density (25℃) | 0.58 T |
| 饱和磁致伸缩系数 Saturation magnetostrictive coefficient （λs） | <0.2x10-6 |
| 双级磁通密度 Bipolar flux density (25℃) | 1.15 T |
| 双级磁通密度 Bipolar flux density (90℃) | 1 T |
| 矩形比 Rectangular ratio Br/Bs | ≥96% |
| 居里温度 Curie Temperature, （Tc) | 240℃ |
| 连续工作温度 Continuous operation temperature | 90℃ |
| 铁芯尺寸 Core Dimensions |
完成尺寸 Finished core dimensions (mm) |
有效截面 Effective cross section |
平均有效路径长度 Mean effective pathlength |
铁芯重量 Core weight |
||
| O.D. | I.D. | H | Afe cm2 | Ife cm | mFe g | |
| 10x8x4 | 11.6 | 6.5 | 5.1 | 0.032 | 2.83 | 0.7 |
| 10.1x6.9x4.5 | 11.6 | 5.5 | 6.0 | 0.058 | 2.67 | 1.2 |
| 12.8x9.5x3.2 | 14.7 | 7.9 | 4.8 | 0.042 | 3.50 | 1.1 |
| 12x8x4.5 | 14.0 | 6.6 | 6.2 | 0.070 | 3.14 | 1.7 |
| 12.5x10x5 | 14.0 | 8.5 | 6.8 | 0.050 | 3.53 | 1.4 |
| 14x8x4.5 | 15.5 | 6.5 | 5.7 | 0.108 | 3.46 | 2.9 |
| 15x10x4.5 | 17.1 | 7.9 | 6.5 | 0.090 | 3.93 | 2.7 |
| 10.7x8.2x4.5 | 14.0 | 6.6 | 6.2 | 0.045 | 2.97 | 1 |
| 16x10x6 | 17.9 | 8.2 | 8.2 | 0.144 | 4.08 | 4.5 |
| 17.5x12.5x6 | 19.1 | 10.9 | 8.1 | 0.120 | 4.71 | 4.4 |
| 19x15x5 | 21.2 | 13.0 | 7.3 | 0.080 | 5.34 | 3.3 |
| 19x15x10 | 21.2 | 13.0 | 12.3 | 0.160 | 5.34 | 6.6 |
| 20x12.5x8 | 22.6 | 10.3 | 10.2 | 0.240 | 5.10 | 9.4 |
| 25x20x10 | 27.7 | 17.1 | 12.9 | 0.200 | 7.10 | 10.9 |
| 25x16x10 | 27.9 | 13.6 | 12.5 | 0.360 | 6.44 | 17.9 |
| 30x20x10 | 32.8 | 17.6 | 12.5 | 0.400 | 7.85 | 24.2 |
| 40x25x10 | 43.1 | 22.4 | 18.5 | 0.900 | 10.20 | 70.8 |
| 40x32x15 | 43.3 | 28.8 | 0.48 | 0.480 | 11.30 | 41.8 |
| 磁通量 Total flux （25℃） |
磁通量 Total flux （90℃） |
有效绕组面积 Effective winding Area |
线圈平均长度 Mean length of copper coil |
传热阻 Heat transfer Resistance |
Our Part No. | VAC Part Number |
| Φ ss μ Wb |
Φ ss, 90℃ μ Wb |
ACucm2 | Icu cm | Rth K/W | ||
| 3.7 | 3.2 | 0.082 | 2.01 | 56 | CACA-01-0001-H | W534 |
| 6.7 | 5.8 | 0.059 | 2.24 | 57 | CACA-01-0002-H | W663 |
| 4.8 | 4.2 | 0.121 | 2.23 | 44 | CACA-01-0003-H | W464 |
| 8.1 | 7.0 | 0.085 | 2.45 | 47 | CACA-01-0004-H | W547 |
| 5.8 | 5.0 | 0.140 | 2.56 | 42 | CACA-01-0005-H | W535 |
| 12.4 | 10.8 | 0.082 | 2.53 | 44 | CACA-01-0006-H | W481 |
| 10.4 | 9.0 | 0.121 | 2.84 | 37 | CACA-01-0007-H | W813 |
| 5.2 | 4.5 | 0.085 | 2.45 | 47 | CACA-01-0008-H | W728 |
| 16.6 | 14.4 | 0.131 | 3.20 | 34 | CACA-01-0009-H | W536 |
| 13.8 | 12.0 | 0.231 | 3.30 | 30 | CACA-01-0010-H | W537 |
| 9.2 | 8.0 | 0.329 | 3.17 | 27 | CACA-01-0011-H | W539 |
| 18.4 | 16.0 | 0.329 | 4.25 | 24 | CACA-01-0012-H | W540 |
| 27.6 | 24.0 | 0.206 | 4.05 | 26 | CACA-01-0013-H | W538 |
| 23.0 | 20.0 | 0.568 | 4.98 | 18 | CACA-01-0014-H | W542 |
| 41.4 | 36.0 | 0.360 | 5.00 | 19 | CACA-01-0015-H | W541 |
| 46.0 | 40.0 | 0.602 | 5.40 | 16 | CACA-01-0016-H | W543 |
| 103.5 | 90.0 | 0.980 | 7.53 | 11 | CACA-01-0020-H | W544 |
| 55.2 | 48.0 | 1.610 | 7.37 | 10 | CACA-01-0021-H | W545 |
