B65857 Datasheet, PDF (1/3 Pages) EPCOS – EPX 7/9 For xDSL-line transformer

EPX 7/9
Core
Preliminary data
I For xDSL-line transformer
I Foot print of EP7
I Height of EP13
I Optimized design for low distortion
I EPX cores are supplied in sets
Magnetic characteristics (per set)
Σl/A = 0,88 mm^–1
l_e = 15,6 mm
A_e = 17,7 mm²
A_min = 13,9 mm²
V_e = 276 mm³
Approx. weight 2,8 g/set
Gapped
Material A_L value
nH
T38
63 ± 3 %
100 ± 3 %
160 ± 4 %
200 ± 4 %
250 ± 5 %
315 ± 6 %
400 ± 7 %
T57
63 ± 3 %
100 ± 3 %
160 ± 4 %
200 ± 4 %
250 ± 5 %
315 ± 6 %
400 ± 7 %
s
approx.
mm
0,35
0,22
0,14
0,11
0,09
0,06
0,05
0,35
0,22
0,14
0,11
0,09
0,06
0,05
Ungapped
Material
T57
T38
A_L value
nH
2600 + 30/– 20 %
9000 + 40/– 30 %
B65857
4,5
3,4 ^_0,2
7,2+0,4
9,4 ^_0,4
∗) _{gapped (one-sided)}
FEP0008-O
µ_e
Ordering code
44
B65857-A63-A38
70
B65857-A100-A38
112
B65857-A160-B38
140
B65857-A200-B38
175
B65857-A250-J38
220
B65857-A315-C38
280
B65857-A400-E38
44
B65857-A63-A57
70
B65857-A100-A57
112
B65857-A160-B57
140
B65857-A200-B57
175
B65857-A250-J57
220
B65857-A315-C57
280
B65857-A400-E57
µ_e
1830
6290
281 08/01
Ordering code
B65857-A-R57
B65857-A-Y38