Epcos B 65843 Service Manual
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EPO 13
B65843Core
■ Recommended for xDSL applications with
transformer height constraints
■ Low-profile version of EP13 (1,6 mm lower than EP13)
■ Distortion performance close to EP13
■ Fully compatible with EP13 coils
■ EPO cores are supplied in sets
Magnetic characteristics (per set)
Σl/A = 1,34 mm
le= 25,8 mm
A
= 19,3 mm
e
A
= 14,9 mm
min
Ve= 498 mm
–1
2
2
3
Approx. weight 3 g/set
Gapped
Material AL value
nH
1)
T38
63 ± 3 % 0,38 67 B65843-P63-A38
s
approx. mm
µ
e
100 ± 3 % 0,24 106 B65843-P100-A38
160 ± 4 % 0,15 170 B65843-P160-B38
200 ± 4 % 0,12 213 B65843-P200-B38
250 ± 5 % 0,09 266 B65843-P250-J38
315 ± 6 % 0,07 335 B65843-P315-C38
400 ± 7 % 0,06 426 B65843-P400-E38
1)
T57
63 ± 3 % 0,38 67 B65843-P63-A57
100 ± 3 % 0,24 106 B65843-P100-A57
160 ± 4 % 0,15 170 B65843-P160-B57
200 ± 4 % 0,12 213 B65843-P200-B57
250 ± 5 % 0,09 266 B65843-P250-J57
315 ± 6 % 0,07 335 B65843-P315-C57
400 ± 7 % 0,06 426 B65843-P400-E57
0,4
_
7,4
9,7+0,6
0,3
_
13
2,4±0,1
9+0,4
12,8 0,6
)
∗
gapped (one-sided)
Ordering code
5,9
_
_
0,34,5
)
∗
FEP0025-L
s
Ungapped
Material A
T57
T38
1) Preliminary data
value
L
µ
e
nH
1)
2400 + 30/– 20 % 2470 B65843-P-R57
1)
6600 + 40/– 30 % 6910 B65843-P-Y38
295 08/01
Ordering code
EPO 13
Coil former, pins squared
Material: GFR thermosetting plastic; UL 94 V-0, insulation class to IEC 60085:
B65844-C: F max. operating temperature 155 °C; color code green
B65844-W: H max. operating temperature 180 °C; color code black
Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s
Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s
Winding: see “Processing Notes”, page 156
B65844Accessories
Sections A
N
mm
l
2
N
mm
A
µΩ
value
R
Terminals Ordering code
1 14,3 23,8 57,1 10 B65844-W1010-D1
2 13,9 23,8 58,9 10 B65844-C1010-D2
_
15,9
0,2
13,3
0,2
_
10,2
14,8
_
9,5
4,6+0,1
Ground ø1,3+0,2
0,1
4,8±0,3
1,5
Hole arrangement
View in mounting direction
2,54
ø1+0,2
0,6
_
8,9 0,1
0,6
0,45
Marking of pin row
including pin 1
0,1
_
ø5,75
0,45
FEP0018-S
296 08/01
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