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EI 型磁心 EI Magnetic Cores
品质简述: ·根据各种铁氧体材料的性能,可以从不同的频率范围内选择能够匹配的磁心。 ·由于功率铁氧体材料的功耗与温度呈负关系,从而可以满足开关电源变压器要求发热小的需要。 ·在强磁场时,功率损耗非常小,可以产生较大的输出功率。
EI 型磁心外形尺寸标注图表:

| 型号 |
尺寸(mm) |
备注 |
| A |
B(MIN) |
C |
D |
E |
F |
G |
| EI17 |
|
11.5 |
4.5±0.25 |
4.5±0.25 |
|
|
3.0±0.15 |
|
| EI19 |
|
14.0 |
|
|
|
|
2.5±0.2 |
|
| EI22 |
22.0±0.5 |
15.6 |
5.6±0.2 |
|
11.3±0.2 |
11.3±0.2 |
|
|
| EI25 |
25.3±0.5 |
18.0 |
|
|
|
|
3.3±0.2 |
|
| EI28 |
28.0±0.4 |
19.0 |
7.5±0.3 |
|
|
|
3.5±0.3 |
|
| EI35A |
35.0±0.5 |
24.5 |
10.0±0.3 |
|
|
|
5.0±0.3 |
|
| EI35B |
35.0±0.5 |
24.5 |
10.0±0.3 |
12.0±0.3 |
|
|
6.0±0.3 |
|
| EI40A |
40.0±0.6 |
26.8 |
|
|
20.4±0.3 |
27.5±0.3 |
7.2±0.3 |
|
| EI40B |
40.0±0.6 |
26.8 |
|
|
|
|
6.5±0.3 |
|
| EI50 |
5.0±0.8 |
34.0 |
|
|
25.0±0.4 |
25.0±0.4 |
8.5±0.3 |
|
| EI60 |
60.0±0.9 |
44.0 |
|
|
28.0±0.5 |
28.0±0.5 |
8.0±0.3 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
| EI70 |
70.0±1.0 |
49.5 |
|
|
|
|
10.0±0.5 |
|
各种型号的产品均可按用户的要求和样品选用不同的材料、尺寸进行匹配制作。 |