Shape EC ferrite cores
Applications: For power switch transformers and chokes etc.7
| TYPE | EC35 |
C25A |
EC39 |
EC40 |
EC41 |
EC42 |
EC42A |
EC49 |
EC49A |
EC49B |
EC50 |
EC54 |
REMARK |
A |
35 ±0.5 |
35 ±0.7 |
39 ±0.4 |
40 ±0.7 |
41 ±0.7 |
42 ±0.6 |
42 ±0.5 |
49 ± 0.5 |
49 ± 0.7 |
49 ± 0.5 |
50.5 ± 0.5 |
54.2 ± 0.5 |
|
B |
25.6± 0.3 |
26min |
28.8 ±0.2 |
29.5min |
30min |
29.4 ±0.5 |
31±0.5 |
36.4 min |
36.1 min |
37 min |
38.3 min |
41 min |
|
ΦC |
11.3 ±0.2 |
11 ±0.2 |
12.8 ± 0.2 |
13.3 ± 0.3 |
13 +0-0.3 |
15.5 ± 0.25 |
15.2 ± 0.2 |
17.2 ± 0.2 |
16.3 ± 0.25 |
17.2 ± 0.3 |
18.7 ± 0.3 |
18.9 ± 0.3 |
|
D |
11.3±0.2 |
11 ?/FONT>0.2 |
12.8 ±0.2 |
13.3 ±0.3 |
13 +0-0.3 |
15.5 ±0.25 |
15.2 ±0.2 |
17.2 ±0.2 |
16.3 ±0.25 |
17.2 ±0.3 |
18.7 ±0.3 |
18.9 ±0.3 |
|
E |
14.7 ±0.3 |
14.7 ±0.2 |
17 ±0.2 |
15.8 ±0.3 |
17 ±0.3 |
15.4 ±0.3 |
15.5 +0.3-0.1 |
18.8 ±0.4 |
18.2 ±0.25 |
18.7 ±0.3 |
18.7 ±0.4 |
17.5 ±0.3 |
|
F |
20.7 ?.3 |
19.5 ±0.3 |
22.7 ±0.2 |
22.8 ±0.3 |
24 ±0.3 |
22.4 ±0.3 |
21.5 +0.3-0.1 |
26.6 ±0.5 |
24.7 ±0.25 |
26.5 ±0.3 |
27 ±0.4 |
25.1 ±0.4 |
|
Σ1/A(cm)^-1 |
12.17 |
8.39 |
7.42 |
6.52 |
8.25 |
5.09 |
5.31 |
4.85 |
4.85 |
4.85 |
4.86 |
4.76 |
|
Le(mm) |
110 |
90.6 |
102.4 |
100.4 |
113.6 |
98.8 |
97.7 |
117.8 |
117.8 |
117.8 |
130.6 |
131.8 |
|
Ae(mm2) |
90.36 |
109.3 |
138 |
154 |
137.7 |
194 |
184 |
243 |
243 |
243 |
269 |
277 |
|
Ve(mm3) |
9940 |
10110 |
14090 |
15460 |
15650 |
19160 |
17940 |
28630 |
28630 |
28630 |
35107 |
36500 |
|
W(g) |
56 |
48 |
74 |
82 |
84 |
102 |
100 |
148 |
122 |
152 |
166 |
165 |
|
R2KBD |
2500 |
2400 |
4000 |
4200 |
4200 |
5060 |
5100 |
5500 |
5400 |
5300 |
5900 |
6000 |
At |
R2KBFH |
2300 |
2200 |
3500 |
3800 |
4000 |
5000 |
4800 |
5200 |
5100 |
5000 |
5500 |
5800 |
|
25KHZ |
0.895 |
0.91 |
1.27 |
1.39 |
1.40 |
1.72 |
1.61 |
2.57 |
2.57 |
2.57 |
3.51 |
3.65 |
200mT 100ºC |
1000KHZ |
4.97 |
5.06 |
7.04 |
7.73 |
7.82 |
9.58 |
8.97 |
14.31 |
14.31 |
14.31 |
20.36 |
21.17 |