E Cores - Fair-Rite Products Corp.

EF12.6, EF16, E 187, EF20, EF25, EF32, E33/13, E 375, E42/15, E42/20, E55/21, E65/27
The E core geometry offers an economical design approach for inductive applications in a variety of power designs.
•
E cores can be supplied with the center post gapped to a mechanical dimension or an ALvalue.
•
AL value is measured at 1 kHz, B < 10 gauss.
•
Weight indicated is per pair or set.
Legend: Symbols & Definition
Explanation of part numbers: Digits 1 & 2 = product class, 3 & 4 = material grade.
Dimensions
Row
#
Part Number
Generic
Size
A
B
C
D
E
F
Wt. (g)
per
Set
(1)
9478102002
9498102002
9478101002
9498101002
9478103002
9498103002
9495103002
9478104002
9498104002
9478105002
9498105002
9478110002
9498110002
9495110002
9478111002
9498111002
9495111002
9478112002
9498112002
9495112002
9478114002
9498114002
9478115002
9498115002
9478116002
9498116002
9478117002
9498117002
EF12.6
12.70 ±0.35
0.500
6.35 ±0.15
0.250
3.60 ±0.2
0.142
4.65 ±0.15
0.183
8.80 min
0.346 min
3.60 ±0.2
0.142
1.80
EF16
16.10 ±0.6
0.634
8.05 ±0.2
0.317
4.50 ±0.2
0.177
5.90 ±0.2
0.232
11.30 min
0.445 min
4.55 ±0.15
0.179
4.00
E19/5
19.00 ±0.4
0.748
8.00 ±0.3
0.315
4.80 ±0.3
0.189
5.75 ±0.25
0.226
13.80 min
0.543 min
4.50 ±0.3
0.177
4.60
EF20
20.00 ±0.6
0.787
9.90 ±0.2
0.390
5.65 ±0.25
0.222
7.20 ±0.2
0.283
14.10 min
0.555 min
5.70 ±0.2
0.224
7.40
EF25
25.05 ±0.65
0.986
12.55 ±0.25
0.494
7.20 ±0.3
0.283
8.95 ±0.25
0.352
17.50 min
0.689 min
7.25 ±0.25
0.285
16.00
EF32
32.10 ±0.6
1.264
16.10 ±0.3
0.634
9.15 ±0.35
0.360
11.50 ±0.3
0.453
22.70 min
0.894 min
9.20 ±0.3
0.362
32.00
E33/13
33.00 ±0.6
1.299
14.00 ±0.3
0.551
12.70 ±0.3
0.500
9.60 ±0.3
0.378
22.80 min
0.898 min
9.70 ±0.3
0.382
40.20
E35/9
34.50 ±1
1.358
14.35 ±0.35
0.565
9.50 ±0.4
0.374
9.70 ±0.3
0.382
25.40 min
1.000 min
9.40 ±0.3
0.370
29.90
E42/15
42.00 ±0.7
1.654
21.20 ±0.3
0.835
14.90 ±0.3
0.587
15.15 ±0.3
0.596
29.50 min
1.161 min
11.90 ±0.3
0.469
88.00
E42/20
42.00 ±0.7
1.654
21.20 ±0.3
0.835
19.85 ±0.35
0.781
15.15 ±0.3
0.596
29.50 min
1.161 min
11.90 ±0.3
0.469
112.00
E55/21
55.15 ±1.05
2.171
27.50 ±0.3
1.083
20.60 ±0.4
0.811
18.80 ±0.3
0.740
37.50 min
1.476 min
16.95 ±0.25
0.667
216.00
E65/27
65.20 ±1.3
2.567
32.50 ±0.3
1.280
26.90 ±0.5
1.059
22.55 ±0.35
0.888
44.20 min
1.740 min
19.65 ±0.35
0.774
410.00
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
Fair-Rite Products Corp. PO Box 288, One Commercial Row, Wallkill, NY 12589-0288
120
Phone:
(888) FAIR RITE / (845) 895-2055 • Fax: (888) FERRITE / (845) 895-2629 •
(888) 324-7748
(888) 337-7483
E
Web: www.fair-rite.com
-mail: ferrites@fair-rite.com
Magnetic Core Parameters
Table Continued ...
Row
#
Part Number
∑l /A(cm-1)
l (cm)
Ae(cm2)
Ve(cm3)
A min(cm2)
AL(nH)
(1)
9478102002
9498102002
9478101002
9498101002
9478103002
9498103002
9495103002
9478104002
9498104002
9478105002
9498105002
9478110002
9498110002
9495110002
9478111002
9498111002
9495111002
9478112002
9498112002
9495112002
9478114002
9498114002
9478115002
9498115002
9478116002
9498116002
9478117002
9498117002
23.40
2.96
0.127
0.376
0.122
800 ±25%
800 ±25%
19.30
3.77
0.196
0.739
0.189
950 ±25%
1000 ±25%
18.10
3.99
0.22
0.878
0.216
1150 ±25%
1200 ±25%
1400 ±25%
15.00
4.63
0.309
1.43
0.30
1400 ±25%
1450 ±25%
11.40
5.79
0.509
2.95
0.49
1800 ±25%
1900 ±25%
9.07
7.45
0.821
6.11
0.79
2600 ±25%
2800 ±25%
3350 ±25%
5.60
6.65
1.19
7.90
1.12
4000 ±25%
4200 ±25%
5000 ±25%
8.10
6.97
0.86
5.99
0.79
2800 ±25%
2900 ±25%
3500 ±25%
5.53
9.79
1.77
17.30
1.74
4300 ±25%
4600 ±25%
4.17
9.79
2.35
23.10
2.31
5200 ±25%
5200 ±25%
3.50
12.40
3.49
43.10
3.42
6500 ±25%
6500 ±25%
2.80
14.70
5.31
78.10
5.29
7600 ±25%
7900 ±25%
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
e
Fair-Rite Products Corp. PO Box 288, One Commercial Row, Wallkill, NY 12589-0288
Phone:
(888) FAIR RITE / (845) 895-2055 • Fax: (888) FERRITE / (845) 895-2629 •
(888) 324-7748
(888) 337-7483
E
Web: www.fair-rite.com
-mail: ferrites@fair-rite.com
121