Ferrite cores are widely used in HDTV, DVD, PC, tele-communication equipment and many kinds of transformers such as switch transformers, FBT pulse transformers, driving transformers and electronic inductor etc. We can make the ferrite cores according to the drawing and magnetic characteristics supplied by clients.
Material Characteristics
Type |
Dimension(mm) |
weight(g) |
A |
B |
C |
D |
E min |
F |
EC19/23 |
20.0±0.5 |
11.80±0.20 |
7.40±0.30 |
7.40±0.30 |
14.8 |
7.90±0.20 |
13 |
EC25/10 |
25.4±0.6 |
5.1±0.30 |
9.7±0.30 |
8.15±0.30 |
18.2 |
3.40±0.30 |
10.8 |
EC28/19(H) |
28.5±0.6 |
9.70±0.20 |
11.20±0.30 |
9.70±0.30 |
21.3 |
5.20±0.30 |
24.2 |
EC2820 |
28.5±0.6 |
10.00±0.15 |
11.20±0.30 |
9.70±0.30 |
21.3 |
6.50±0.20 |
24 |
EC28/28 (H) |
28.5±0.6 |
14.00±0.30 |
11.20±0.30 |
9.70±0.30 |
21.3 |
9.70±0.30 |
30.8 |
EC28/28B |
30.5±0.5 |
14.60±0.50 |
11.40±0.25 |
9.90±0.25 |
23.5 |
10.30±0.30 |
31.5 |
EC28/34 |
28.5±0.5 |
17.00±0.40 |
11.20±0.30 |
9.70±0.30 |
21.3 |
12.50±0.20 |
35 |
EC29/28 |
29.8±0.6 |
14.00±0.40 |
11.20±0.30 |
9.70±0.30 |
22 |
9.85±0.30 |
31.1 |
ETD29/32 |
29.8±0.6 |
15.80±0.30 |
9.50±0.30 |
9.50±0.30 |
22 |
11.20±0.30 |
31 |
EC29/34 |
29.8±0.6 |
17.00±0.30 |
11.20±0.30 |
9.70±0.30 |
22 |
12.50±0.30 |
36 |
EC29/34A |
29.6±0.6 |
17.1±0.3 |
11.4±0.3 |
9.9±0.25 |
22 |
12.7±0.3 |
35.5 |
EC3013S |
30.0±0.6 |
6.70±0.20 |
20.00±0.30 |
11.0±0.20 |
26.4±0.5 |
4.0±0.20 |
24.3 |
EC30/16 (H) |
30.0±0.5 |
8.00±0.20 |
20.00±0.30 |
11.00±0.20 |
26.0±0.4 |
5.30±0.20 |
31.6 |
EC30/19 |
30.0±0.5 |
9.40±0.25 |
20.30±0.30 |
13.20±0.25 |
25.3 |
6.60±0.20 |
38.7 |
EC3028 |
30.5±0.6 |
14.00±0.30 |
11.50±0.30 |
9.90±0.30 |
23.5 |
9.85±0.30 |
31.4 |
EC3038 |
30.5±0.6 |
19.10±0.20 |
11.50±0.30 |
9.90±0.30 |
23.5 |
14.40±0.30 |
40.6 |
EC31/13 |
31.50±0.50 |
6.35±0.15 |
20.3±0.3 |
13.3±0.2 |
27.0±0.5 |
3.7±0.15 |
31.8 |
EC31/20 (H) |
31.7±0.5 |
10.20±0.40 |
20.30±0.30 |
13.30±0.50 |
26.5 |
7.50±0.30 |
40.6 |
EC3118W |
31.0±0.50 |
8.90±0.15 |
12.40±0.20 |
11.0±0.20 |
24.0±0.50 |
5.15±0.15 |
23.7 |
EC31/24N (H) |
31.5±0.5 |
12.20±0.20 |
20.30±0.30 |
13.30±0.30 |
26.9±0.4 |
9.10±0.20 |
46.1 |
EC3335 (H) |
33.0±0.6 |
17.30±0.30 |
14.00±0.25 |
12.50±0.25 |
24.7 |
12.80±0.25 |
54 |
EC3435B (H) |
34.2±0.8 |
17.30±0.20 |
10.80±0.30 |
10.80±0.30 |
25.1 |
12.10±0.30 |
43 |
EC3435K (H) |
35.2±0.8 |
17.30±0.20 |
10.80±0.30 |
10.80±0.30 |
26.6 |
12.10±0.30 |
43.4 |
EC35/31 (H) |
35.3±0.7 |
15.20±0.30 |
11.20±0.30 |
11.10±0.30 |
26 |
10.10±0.30 |
41.8 |
EC35/42 (H) |
35.3±0.7 |
21.20±0.30 |
11.30±0.25 |
11.20±0.30 |
25.6 |
15.20±0.30 |
55.8 |
EC35/43 (H) |
35.3±0.5 |
21.50±0.30 |
11.30±0.30 |
11.20±0.30 |
26 |
15.50±0.30 |
56.7 |
EC36/13 |
36.0±0.6 |
6.35±0.20 |
20.30±0.30 |
13.30±0.30 |
31.0±0.6 |
3.45±0.20 |
35 |
EC36/18 |
36.0±0.6 |
9.55±0.20 |
20.30±0.30 |
13.30±0.30 |
31.0±0.6 |
6.90±0.20 |
41.2 |
EC36/43 |
36.2±0.5 |
21.60±0.40 |
11.30±0.30 |
11.30±0.30 |
27.5 |
15.60±0.30 |
57 |
EC39/40 (H) |
39.1±0.9 |
20.20±0.40 |
12.50±0.30 |
12.50±0.30 |
30.1±0.8 |
14.80±0.40 |
64 |
EC39/42 (H) |
39.2±0.9 |
21.00±0.30 |
12.50±0.30 |
12.50±0.30 |
30.1±0.8 |
16.00±0.30 |
65 |
EC39/43 (H) |
39.2±0.9 |
21.50±0.40 |
12.50±0.30 |
12.50±0.30 |
30.1±0.8 |
16.30±0.30 |
66 |
EC39/44 (H) |
39.2±0.9 |
22.30±0.30 |
12.50±0.30 |
12.50±0.30 |
30.1±0.8 |
17.30±0.30 |
68 |
EC39/45 (H) |
39.2±0.9 |
22.70±0.40 |
12.50±0.30 |
12.50±0.30 |
30.1±0.8 |
17.40±0.40 |
69 |
EC40-15 |
40.0±1.0 |
21.50±0.30 |
15.00±0.30 |
14.00±0.30 |
30.2 |
15.40±0.30 |
85 |
EC40/42 (H) |
40.0±1.0 |
21.00±0.50 |
13.30±0.30 |
13.30±0.30 |
28.75 |
14.50±0.40 |
77.6 |
EC40/45 (H) |
40.0±1.0 |
22.50±0.50 |
13.30±0.30 |
13.30±0.40 |
29 |
15.90±0.40 |
83.4 |
EC40/46 (H) |
40.0±1.0 |
23.00±0.40 |
13.30±0.30 |
13.30±0.40 |
29 |
16.40±0.30 |
86.1 |
EC40/48 (H) |
40.0±1.0 |
24.00±0.50 |
13.30±0.30 |
13.30±0.40 |
28 |
17.00±0.30 |
88.7 |
EC41/44 (H) |
41.7±1.0 |
22.10±0.40 |
13.30±0.30 |
13.30±0.40 |
29.5 |
15.80±0.30 |
84.2 |
EC41/45 (H) |
41.5±1.0 |
22.50±0.30 |
13.30±0.30 |
13.30±0.30 |
29.5 |
15.80±0.30 |
85.4 |
EC4215 |
42.0±0.7 |
22.50±0.30 |
15.30±0.30 |
15.30±0.30 |
30.8 |
15.50±0.30 |
108.4 |
EC421541 (H) |
42.0±0.7 |
20.50±0.30 |
14.80±0.30 |
14.80±0.30 |
31.6 |
14.80±0.30 |
88.6 |
EC42/33/20 (H) |
42.0±1.0 |
16.50±0.30 |
19.60±0.40 |
17.25±0.30 |
32.3±0.8 |
10.50±0.30 |
102.4 |
EC42/42/20 (H) |
42.0±1.0 |
21.60±0.30 |
19.60±0.40 |
17.25±0.30 |
32.8±0.5 |
15.65±0.25 |
122.8 |
EC42/45 |
42.0±0.6 |
22.40±0.20 |
15.50±0.25 |
15.50±0.25 |
29.4 |
15.40±0.30 |
104.9 |
EC4347 |
43.3±0.6 |
23.80±0.30 |
15.00±0.30 |
15.00±0.30 |
32 |
16.80±0.30 |
106 |
EC4445 |
44.0±1.0 |
22.30±0.20 |
14.80±0.40 |
14.80±0.40 |
33.3±0.8 |
16.50±0.40 |
96 |
EC49/50 (H) |
49.0±1.0 |
25.00±0.30 |
16.30±0.40 |
16.30±0.40 |
36.4 |
18.30±0.40 |
132.8 |
EC49/54 |
49.0±1.0 |
27.20±0.30 |
17.00±0.20 |
17.00±0.20 |
36.4 |
18.80±0.40 |
159.2 |
EC53/46 (H) |
53.2±0.8 |
23.20±0.30 |
21.50±0.30 |
20.00±0.30 |
38.7 |
16.30±0.30 |
190 |
EC54/19 |
54.2±1.0 |
27.50±0.30 |
18.90±0.40 |
18.90±0.40 |
40.5 |
20.20±0.30 |
192 |
EC59/62 |
59.8±1.3 |
31.00±0.50 |
21.65±0.40 |
21.65±0.40 |
43.6 |
22.40±0.50 |
290 |
Type |
Effective parameter |
AL(nH/N2) |
C1 |
Le |
Ae |
Ve |
GP4 |
(mm-1) |
(mm) |
(mm2) |
(mm3) |
EC19/23 |
1.02 |
49.6 |
45.3 |
2230 |
1450±25% |
EC25/10 |
0.65 |
31.07 |
47.77 |
1484 |
2550±25% |
EC28/19 |
0.64 |
47.45 |
73.8 |
4421 |
2600±25% |
EC2820 |
0.6 |
49.8 |
73.8 |
4008 |
2500±25% |
EC28/28 |
0.85 |
64.7 |
75.3 |
5837 |
2500±25% |
EC28/28B |
0.9 |
69.65 |
76.9 |
6219 |
2800±25% |
EC28/34 |
1.03 |
76.15 |
73.8 |
6735 |
2400±25% |
EC29/28 |
0.89 |
62.25 |
73.86 |
5946 |
2600±25% |
ETD29/32 |
1 |
71.55 |
70.84 |
5851 |
2600±25% |
EC29/34 |
1.04 |
76.85 |
73.86 |
7034 |
2100±25% |
EC29/34A |
1.01 |
77.75 |
76.94 |
6793 |
2500±25% |
EC3013S |
0.363 |
39 |
107.2 |
4185 |
|
EC30/16 |
0.554 |
52.7 |
94.98 |
5094 |
4300±25% |
EC30/19 |
0.426 |
58.3 |
136.77 |
6475 |
5600±25% |
EC3028 |
0.78 |
66.66 |
84 |
5599 |
|
EC3038 |
0.99 |
85.68 |
84 |
7197 |
|
EC3113 |
0.33 |
39.67 |
120.35 |
4774.3 |
6000±25% |
EC31/20 |
0.454 |
63.15 |
138.85 |
7141 |
4400±25% |
EC3118W |
0.48 |
50.3 |
93.6 |
4703 |
2900±25% |
EC31/24N |
0.503 |
69.95 |
138.85 |
8191 |
4660±25% |
EC3335 |
0.669 |
82.15 |
122.65 |
10272 |
3400±25% |
EC3435B |
0.867 |
79.4 |
91.56 |
8304 |
2400±25% |
EC3435K |
0.878 |
80.4 |
91.56 |
8417 |
2800±25% |
EC35/31 |
0.743 |
71.95 |
96.71 |
8090 |
3100±25% |
EC35/42 |
0.918 |
92.05 |
100.23 |
11166 |
2700±25% |
EC35/43 |
0.934 |
93.65 |
100.23 |
11151 |
2800±25% |
EC36/13 |
0.37 |
51.45 |
138.85 |
5897 |
5600±25% |
EC36/18 |
0.469 |
65.25 |
138.85 |
7190 |
5000±25% |
EC36/43 |
0.953 |
95.55 |
100.23 |
11103 |
2500±25% |
EC39/40 |
0.772 |
94.75 |
122.65 |
12340 |
2600±25% |
EC39/42 |
0.818 |
100.35 |
122.65 |
12465 |
2800±25% |
EC39/43 |
0.827 |
101.55 |
122.65 |
12802 |
2800±25% |
EC39/44 |
0.86 |
105.55 |
122.65 |
13079 |
2800±25% |
EC39/45 |
0.863 |
105.95 |
122.65 |
13420 |
2800±25% |
EC40-15 |
0.64 |
99.1 |
153.8 |
17737 |
4000±25% |
EC40/42 |
0.672 |
93.4 |
138.85 |
15282 |
3600±25% |
EC40/45 |
0.714 |
99.25 |
138.85 |
16090 |
3500±25% |
EC40/46 |
0.729 |
101.25 |
138.85 |
16375 |
3500±25% |
EC40/48 |
0.739 |
102.65 |
138.85 |
17595 |
3650±25% |
EC41/44 |
0.715 |
99.35 |
138.35 |
16532 |
3500±25% |
EC41/45 |
0.715 |
99.35 |
138.85 |
16827 |
4200±25% |
EC4215 |
0.546 |
100.45 |
138.76 |
20005 |
4000±25% |
EC42/33/20 |
0.355 |
82.92 |
233.58 |
18776 |
6800±25% |
EC42/42/20 |
0.445 |
104 |
233.58 |
21757 |
5500±25% |
EC42/45 |
0.523 |
98.75 |
188.59 |
20938 |
5000±25% |
EC4347 |
0.61 |
107.2 |
176 |
20256 |
4000±25% |
EC4445 |
0.62 |
106.7 |
171.94 |
18454 |
3500±25% |
EC49/50 |
0.55 |
115.9 |
211 |
24416 |
4200±25% |
EC49/54 |
0.529 |
120.1 |
226.85 |
30578 |
4500±25% |
EC53/46 |
0.363 |
114.1 |
314 |
36043 |
6400±25% |
EC54/19 |
0.48 |
130.58 |
271.2 |
35414 |
5000±25% |
EC59/62 |
0.391 |
144 |
367.94 |
54465 |
6500±25% |