EFD CORES
....................FIG 1
.FIG 2
.FIG 3
 
AL=nH/N2
CORESSERIES
Dimensions(mm)
C1
mm-1
Le
mm
Ae
mm2
Ve
mm3
Fig
NP1ALกำ25%
A
B
C
D
E
G1
G2
H min
EFD 9.5 9.5กำ0.3 4.75กำ0.15 2.3กำ0.15 2.95กำ0.20
.
4.00กำ0.15 1.20กำ0.10 6.80
3.23
22.08
3.13 69
3
140
EFD 10 10.5กำ0.3 5.20กำ0.10 2.7กำ0.10 3.75กำ0.15 0.2 4.55กำ0.20 1.45กำ0.05 7.65กำ0.25
3.29
23.70
7.20 171
2
500
EFD 12 12.5กำ0.3 6.20กำ0.10 3.5กำ0.20 4.55กำ0.20 0.2 5.40กำ0.15 2.0กำ0.10 9.00กำ0.25
2.50
28.50
11.40 325
2
700
EFD 15 15กำ0.40 7.50กำ0.20 4.65กำ0.20 5.5กำ0.25 0.2 5.30กำ0.15 2.4กำ0.10 10.65
2.27
34.00
15.00 510
2
700
EFD 20 20กำ0.55 10.0กำ0.20 6.65กำ0.20 7.7กำ0.25 0.17 8.90กำ0.20 3.5กำ0.15 14.80
1.52
47.00
31.00 1460
1
1200
EFD 25 25กำ0.65 12.5กำ0.25 9.10กำ0.25 9.3กำ0.30 0.6 11.4กำ0.20 5.2กำ0.20 18.10
0.98
57.00
58.00 3300
1
2000
EFD 30 30กำ0.80
15.0 -0.10
+0.40
9.10กำ0.25
11.2 -0.10
+0.40
0.75 14.5กำ0.25 4.8กำ0.20 21.65
0.99
68.00
69.00 4700
1
2000
AL Values are measured at 10KHz 10mv 0.35m/m 2uew 100Ts