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Amorphous choke core with gap(AI50) |
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Amorphous choke core with gap(AI50) |
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Features£º |
| ¡ó Large DC bias characteristics |
| ¡ó Permeability¦Ì=180~200 |
| ¡ó Good frequency and temperature characteristics |
| ¡ó Low core loss |
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| Applications£º |
| ¡ó Output choke coil for SMPS |
| ¡ó Choke coil for DC/DC converter |
| ¡ó Normal mode choke coil |
| ¡ó Choke coil for adapter and battery charger |
| ¡ó PFC choke coil |
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| 3. specifications and electric parameters£º |
| 1) specification |
| Grade |
CoreDimensions£¨mm£© |
Finished
dimentions(mm) |
Electric
Parameters |
| ID |
OD |
H |
ID |
OD |
H |
AL(¦ÌH) |
AT |
| 5012A |
12 |
20 |
5.0 |
9.7 |
22.5 |
8.0 |
0.085 |
180 |
| 5012B |
12 |
20 |
8.0 |
9.7 |
22.5 |
11.0 |
0.120 |
180 |
| 5016 |
16 |
26 |
10.0 |
14.3 |
30.2 |
13.5 |
0.132 |
280 |
| 5020 |
20 |
32 |
10.0 |
17.5 |
34.5 |
13.5 |
0.120 |
350 |
| 5025A |
25 |
40 |
12.5 |
23.0 |
45.0 |
16.0 |
0.150 |
370 |
| 5025B |
25 |
40 |
15.0 |
23.0 |
45.0 |
19.0 |
0.200 |
370 |
| 5032 |
32 |
50 |
15.0 |
29.0 |
55.0 |
18.0 |
0.126 |
470 |
| 5040 |
40 |
64 |
15.0 |
37.8 |
67.5 |
19.0 |
0.160 |
600 |
| 5050 |
50 |
80 |
20.0 |
47.0 |
85.0 |
24.0 |
0.200 |
730 |
| 5056 |
56 |
92 |
25.0 |
53.0 |
97.02 |
9.0 |
0.250 |
800 |
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| 2) echnical parameter
for winding wire inducter |
| Grade |
CoreDimensions(mm) |
Normal rated Current
I(A) |
Inductance L(¦ÌH) |
AL (¦ÌH) |
Wing turnsN |
| 5012B |
12¡Á20¡Á8.0 |
3.0
5.0
8.0
10.0 |
400
155
60
40 |
0.115 |
60
37
23
19 |
| 5016 |
16¡Á26¡Á10 |
3.0
5.0
8.0
10.0
15.0
20.0 |
1000
300
155
100
45
25 |
0.133 |
87
48
34
28
18
14 |
| 5020 |
20¡Á32¡Á10 |
5.0
8.0
10.0
15.0
20.0 |
505
255
165
75
45 |
0.120 |
65
46
37
25
19 |
| 5025A |
25¡Á40¡Á12.5 |
5.0
8.0
10.0
15.0
20.0 |
520
255
170
75
45 |
0.140 |
61
43
35
23
18 |
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| 2) Physical characteristic |
| Dencityg/cm3 |
Curie temperature
Tc(¡æ) |
Crystallization Temperature
Tx(¡æ) |
Saturation Bs(T) |
Resistance Rate ¦Ñ(¦¸-cm) |
Extention coefficient
¦Ës(10-6) |
| 7.3 |
410 |
530 |
1.4 |
130 |
27 |
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