Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00
TM00109
T1-19
HIGH FREQUENCY MAGNETICS
T1/CEPT Single Line Interface Transformers
SCHEMATICS
Designed to meet the stringent demands of high density
designs
0553-6500-17*
0553-6500-21
0553-6500-18
0553-6500-20
ELECTRICAL SPECIFICATIONS at 25 C
0553-6500-19
10
8
6
1
3
Primary
Secondary
5
10
6
1
Primary
Secondary
5
Minimum interwinding breakdown voltage of 3000 Vrms
* 1 : 1.26 (6 - 10 : 1 - 5)
1 : 1
(6 - 10 : 3 - 5)
10
6
1
3
Primary
Secondary
5
r
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p
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T
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S
C
5
8
o
t
C
0
4
-
7
1
-
0
0
5
6
-
3
5
5
0
6
2
.
1
:
1
:
1
0
5
.
1
0
6
.
0
5
3
0
7
.
0
0
1
.
1
s
e
Y
8
1
-
0
0
5
6
-
3
5
5
0
T
C
2
:
T
C
1
0
2
.
1
5
5
.
0
0
3
0
7
.
0
0
1
.
1
s
e
Y
9
1
-
0
0
5
6
-
3
5
5
0
1
:
1
0
2
.
1
0
5
.
0
0
3
0
7
.
0
0
7
.
0
o
N
0
2
-
0
0
5
6
-
3
5
5
0
T
C
2
:
T
C
1
0
2
.
1
0
5
.
0
0
3
0
7
.
0
0
1
.
1
o
N
1
2
-
0
0
5
6
-
3
5
5
0
T
C
6
3
.
1
:
1
0
2
.
1
0
6
.
0
5
3
0
7
.
0
0
9
.
0
o
N
2
2
-
0
0
5
6
-
3
5
5
0
2
:
1
:
1
0
8
.
0
0
5
.
0
5
2
0
7
.
0
0
7
.
0
o
N
3
2
-
0
0
5
6
-
3
5
5
0
8
5
.
1
:
T
C
1
0
8
.
0
0
7
.
0
8
1
0
7
.
0
0
5
.
0
o
N
4
2
-
0
0
5
6
-
3
5
5
0
1
:
T
C
3
:
T
C
1
0
6
.
0
0
8
.
0
0
3
0
7
.
0
0
7
.
1
s
e
Y
CORPORATE
Bel Fuse Inc.
198 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
HIGH FREQUENCY MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00
TM00109
T1-20
T1/CEPT Single Line Interface Transformers
MECHANICAL
0553-6500-17
0553-6500-18
0553-6500-19
0553-6500-20
0553-6500-21
0553-6500-22
0553-6500-23
0553-6500-24
SCHEMATICS
0553-6500-22
0553-6500-23
0553-6500-24
10
6
1
Primary
Secondary
5
2
4
10
8
6
1
3
Primary
Secondary
2
5
4
Dimensions are in inches [millimeters].
Standard dimension tolerance is 0.010 [0.25] unless otherwise noted.
Leads are 22 AWG.
1
2
3
4
5
10
9
8
7
6
0.558
[14.12]
max
0.558
[14.12]
max
0.130
[3.30]
0.400
[10.12]
max
0.400
[10.12]
0.400
[10.12]
0.100
[2.50]
0.200
[5.08]
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