Ferrite Toroid Core AL Values
Insert material type ( ) to get complete core number.
| Core Number vs AL Value (nH/t2) Note: AL Value +/- 20-30% |
| Core Number |
Material ( ) |
| 43 |
61 |
63 |
67 |
68 |
72 |
75 |
77 |
F |
J |
W |
H |
| FT-23-( ) |
165 |
25 |
* |
7.8 |
4.0 |
* |
990 |
356 |
* |
* |
* |
* |
| FT-37-( ) |
375 |
55.3 |
* |
19.7 |
8.8 |
* |
2110 |
884 |
* |
* |
* |
* |
| FT-50-( ) |
470 |
68.0 |
* |
22.0 |
11.0 |
1100 |
* |
990 |
* |
2750 |
5430 |
8140 |
| FT-50A-( ) |
510 |
75.0 |
* |
24.0 |
12.0 |
* |
* |
1080 |
* |
2990 |
* |
* |
| FT-50B-( ) |
1025 |
150.0 |
* |
48.0 |
24.0 |
* |
* |
2160 |
* |
* |
* |
* |
| FT-82-( ) |
500 |
75 |
* |
22.4 |
11.7 |
* |
* |
1060 |
* |
* |
* |
* |
| FT-87-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
* |
3020 |
6040 |
9060 |
| FT-87A-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
3624 |
6040 |
12080 |
18100 |
| FT-114-( ) |
540 |
79.3 |
* |
25.4 |
12.7 |
* |
* |
1270 |
1902 |
3170 |
* |
* |
| FT-114A-( ) |
* |
146.0 |
* |
* |
* |
* |
* |
2340 |
* |
* |
* |
* |
| FT-140-( ) |
952 |
140.0 |
* |
45.0 |
* |
* |
* |
2250 |
* |
* |
* |
* |
| FT-140A-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
* |
6736 |
* |
* |
| FT-150-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
2640 |
4400 |
* |
* |
| FT-150A-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
5020 |
8365 |
* |
* |
| FT-193-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
3640 |
6065 |
* |
* |
| FT-193A-( ) |
* |
* |
* |
* |
* |
* |
* |
* |
4460 |
7435 |
* |
* |
| FT-240-( ) |
1160 |
173.0 |
53.0 |
53.0 |
* |
* |
* |
2725 |
* |
6845 |
* |
* |
* core size not available in this material
23/04/07
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