Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
10BASE-T LAN MAGNETICS
2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
LM00508
L5-33
AUI Isolation Transformers
ELECTRICAL SPECIFICATIONS AT 25 C
SCHEMATIC
Provide isolation protection for cable to AUI interface
in 10Base-T applications
Multiple OCL (inductance) values available
Through hole and surface mount packaging available
Operating temperature 0 to 70 C
Minimum interwinding breakdown voltage of 1500 Vrms
A553-0756-AB
A553-1006-AB
A553-1506-AB
1
2
4
5
7
8
1 : 1
1 : 1
1 : 1
9
10
12
13
15
16
S553-0756-AE
S553-1006-AE
S553-1506-AE
r
e
b
m
u
N
t
r
a
P
L
C
O
%
0
2
H
t
n
a
t
s
n
o
C
T
E
n
i
m
s
V
e
m
i
T
e
s
i
R
x
a
m
s
n
g
n
i
d
n
i
w
r
e
t
n
I
e
c
n
a
t
i
c
a
p
a
C
x
a
m
F
p
e
g
a
k
a
e
L
e
c
n
a
t
c
u
d
n
I
x
a
m
H
R
C
D
x
a
m
B
A
-
6
5
7
0
-
3
5
5
A
5
7
1
.
2
0
.
3
0
1
0
2
.
0
0
2
.
0
B
A
-
6
0
0
1
-
3
5
5
A
0
0
1
1
.
2
0
.
3
0
1
0
2
.
0
0
2
.
0
B
A
-
6
0
5
1
-
3
5
5
A
0
5
1
0
.
3
5
.
3
2
1
5
2
.
0
0
3
.
0
E
A
-
6
5
7
0
-
3
5
5
S
5
7
4
.
1
8
.
1
7
0
1
.
0
7
1
.
0
E
A
-
6
0
0
1
-
3
5
5
S
0
0
1
5
.
1
8
.
1
8
0
1
.
0
0
2
.
0
E
A
-
6
0
5
1
-
3
5
5
S
0
5
1
8
.
1
8
.
1
9
0
1
.
0
0
2
.
0
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel
201-432-0463
Fax
201-432-9542
www.belfuse.com
FAR EAST
Bel Fuse Ltd.
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel
852-2328-5515
Fax 852-2352-3706
www.belfuse.com
EUROPE
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel
44-1772-556601
Fax 44-1772-888366
www.belfuse.com
10BASE-T LAN MAGNETICS
2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
LM00508
L5-34
AUI Isolation Transformers
MECHANICALS
0.325
[8.26]
0.285
[7.24]
max
0.100 [2.54] typ
0.800
[20.32]
max
0.210
[5.33] max
0.120
[3.05]
min
0.018
[0.46]
ref
0.045
[1.14]
ref
0.015
[0.38]
min
0.180
[4.57]
max
100
90
0.008 - 0.012
[0.20 - 0.30]
Dimensions are in inches [millimeters].
Standard dimension tolerance is 0.005 [0.13] unless otherwise noted.
A553-0756-AB
A553-1006-AB
A553-1506-AB
0.500
[12.70]
max
0.375
[9.53]
max
0.285
[7.24]
max
0.018 0.002
[0.46 0.05]
0.225
[5.72]
max
0.050
[1.27]
0.015
[0.38]
0.350 0.010
[8.89 0.25]
0.008 - 0.012
[0.20 - 0.30]
0.035
[0.89]
4 nom
0.025
[0.64]
0.070
[1.78]
0.050
[1.27]
0.425
[10.80]
Suggested PCB Pad Layout
Dimensions are in inches [millimeters].
Standard dimension tolerance is 0.005 [0.13] unless otherwise noted.
0.004 [0.10]
S553-0756-AE
S553-1006-AE
S553-1506-AE
PDF 
ZIP