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共模电感磁芯
◆例如：AF-EMC-032020010表示外径OD=32mm、内径ID=20mm、高度H=10mm的铁基纳米晶共模电感磁芯。
性能特点
◆具有高导磁率及高电感值
◆优异的频率特性
◆大的磁导率调节范围——根据不同频段插入损耗要求调节磁导率范围：2×104～15×104
◆优异的抗不平衡电流能力
◆优良的温度稳定性——可在工-55℃～130℃温度范围内长期工作
应用领域
◆EMC滤波器
◆变频器
◆开关电源
◆UPS
◆逆变焊机
◆光伏逆变
◆风力发电
铁基纳米晶合金与铁氧体基本磁性能对比
|
性能指标 |
饱和磁感应强度Bs/T |
矫顽Hc(A/m) |
初始磁导mm |
损耗Ps(w/kg) |
损耗Ps(w/kg) |
电阻 r(mW?cm) |
密度(g/cm3) |
晶化温度Tx/℃ |
居里温度Tc/℃ |
磁致伸缩系数ls(×10-6) |
|
铁基纳 |
1.25 |
0.4 |
2～15×104 |
20kHz,0.2T <3.4 |
20kHz,0.5T <25 |
>130 |
7.25 |
510 |
560 |
<2 |
|
铁氧体(Mn-Zn高导磁) |
￡0.5 |
≥4.5 |
￡1.0×104 |
20kHz,0.2T 7.5 |
不能使用 |
105 |
4.8 |
—— |
￡220 |
—— |
典型磁芯规格
|
磁芯型号 |
磁芯尺寸 |
完成尺寸 |
磁路长度 |
有效截面积 |
AL(mH) |
|||||
|
TD(mm) |
ID(mm) |
H(mm) |
TD(mm) |
ID(mm) |
H(mm) |
Le(cm) |
Ae(cm2) |
10kHz |
100kHz |
|
|
AF-EMC-010007005 |
9.8 |
6.5 |
4.5 |
11.3 |
4.3 |
6 |
2.6 |
0.06 |
18.9~36.4 |
4.7~9.3 |
|
AF-EMC-012008005 |
12 |
8 |
5 |
14.2 |
6.7 |
6.7 |
3.1 |
0.07 |
18.7~36 |
4.6~9.2 |
|
AF-EMC-015010005 |
15 |
10 |
5 |
17.1 |
8.1 |
6.8 |
3.9 |
0.1 |
18.7~36 |
4.6~9.2 |
|
AF-EMC-020012010 |
20 |
12 |
10 |
22.5 |
10.6 |
12.4 |
5.02 |
0.32 |
61.2~117.6 |
15.1~30.1 |
|
AF-EMC-025016010 |
25 |
16 |
10 |
28 |
13.8 |
12.5 |
6.4 |
0.35 |
45.7~87.8 |
11.2~22.5 |
|
AF-EMC-030020010 |
30 |
20 |
10 |
33 |
17.8 |
13.3 |
7.9 |
0.39 |
41.6~80 |
10.2~20.5 |
|
AF-EMC-032020010 |
32 |
20 |
10 |
35 |
17.8 |
13.3 |
8.16 |
0.48 |
48~92.3 |
11.8~23.6 |
|
AF-EMC-030020015 |
30 |
20 |
15 |
33.5 |
17.8 |
17.8 |
7.9 |
0.6 |
62.9~120 |
15.4~30.7 |
|
AF-EMC-040025015 |
40 |
25 |
15 |
43.4 |
21.6 |
19 |
10.2 |
0.9 |
72~138.5 |
17.7~35.4 |
|
AF-EMC-040032015 |
40 |
32 |
15 |
44.7 |
28.7 |
18.7 |
11.3 |
0.48 |
34.7~66.7 |
8.53~17.1 |
|
AF-EMC-050040020 |
50 |
40 |
20 |
53.3 |
37.1 |
23. |
14.1 |
0.8 |
34~65.7 |
10.1~20.3 |
|
AF-EMC-065050025 |
65 |
50 |
25 |
68.3 |
46.3 |
28.8 |
18.1 |
1.46 |
67.8~130.4 |
16.6~33.4 |
|
AF-EMC-080050020 |
80 |
50 |
20 |
83.7 |
46.7 |
24.6 |
20.4 |
2.34 |
77.1~137.8 |
22.7~44 |
|
AF-EMC-100080020 |
100 |
80 |
20 |
104 |
75 |
23 |
28.3 |
1.6 |
23.9~44.5 |
9.59~17.8 |
|
AF-EMC-102076025 |
102 |
76 |
25 |
108 |
70 |
30.5 |
28 |
2.54 |
76~146 |
18.7~37.4 |
|
AF-EMC-103075030 |
103 |
75 |
30 |
109 |
69 |
36 |
28 |
3.23 |
50.8~94.4 |
20.3~37.7 |
|
AF-EMC-130100030 |
130 |
100 |
30 |
136 |
94 |
36 |
36.1 |
3.47 |
42.1~78.3 |
16.9~31.5 |
|
AF-EMC-160130025 |
160 |
130 |
25 |
166 |
125 |
31 |
45.6 |
2.93 |
16.7~31.1 |
10~18.6 |
|
AFN-EMC-200160030 |
200 |
160 |
30 |
207 |
153 |
37 |
56.5 |
4.62 |
36.0~66.8 |
13.4~26.7 |
|
注：可以根据客户要求提供其他规格磁芯 |
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