|
 |
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|
EFD 型磁芯 |
 |
| 规格 |
尺寸(mm) |
| A |
B |
C |
D 1 |
D 2 |
E |
F |
| EFD15 |
14.97±0.3 |
11.0±0.25 |
5.3±0.15 |
4.6±0.15 |
2.3±0.1 |
5.5±0.15 |
7.51±0.2 |
| EFD20 |
20±0.55 |
15.4±0.5 |
8.9±0.2 |
6.65±0.2 |
3.6±0.2 |
7.7±0.25 |
10±0.25 |
| EFD20B |
20±0.55 |
15.4±0.5 |
8.9±0.2 |
5.4±0.1 |
3.6±0.15 |
9.3±0.15 |
11.5±0.15 |
| EFD25 |
25±0.4 |
19±0.3 |
11.4±0.2 |
9.1±0.2 |
5.2±0.2 |
9.3±0.2 |
12.5±0.2 |
| EFD25A |
25.2±0.4 |
19.1min |
8.8±0.3 |
12.7 +0 -0.5 |
8.3±0.3 |
9.3 +0.5 -0 |
12.8 +0 -0.4 |
| EFD30 |
30±0.5 |
23±0.3 |
14.6±0.25 |
9.1±0.2 |
4.9±0.15 |
11.3±0.2 |
15±0.15 |
| 规格 |
有效参数 |
WEIGHT (g) |
AL ± 25%(nH/N 2 ) |
| C 1 (mm -1 ) |
Ae(mm 2 ) |
Le(mm) |
Ve(mm 3 ) |
JR2KBF1 |
JR3.5K |
| EFD15 |
2.27 |
15 |
34.0 |
510 |
2.5 |
850 |
|
| EFD20 |
1.52 |
31 |
47.0 |
1460 |
7.0 |
1200 |
|
| EFD20B |
1.98 |
25.84 |
51.22 |
1323.5 |
7.1 |
1000 |
|
| EFD25 |
0.98 |
58 |
57 |
3300 |
17 |
2000 |
|
| EFD25A |
0.8 |
73.1 |
58.9 |
4300 |
24 |
2300 |
|
| EFD30 |
0.99 |
69 |
68 |
4700 |
24 |
2300 |
|
|
