Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99
TM9916
T130
HIGH FREQUENCY MAGNETICS
T1/E1 Single Through Hole Shielded Transformers
SCHEMATICS
ELECTRICAL SPECIFICATIONS at 25 C
2741G2
2741H2
5
6
7
4
3
2
S
1
Primary Secondary
Designed for DS1, DS1C, and CEPT applications
Electrostatic shield provides improved longitudinal
signal suppression and EMI reduction
Meets IEC-695, 2-2 flammability requirements
Compatible with water-soluble flux, total-immersion
cleaning and machine insertion
Qualified per Bellcore TR-TSY-000357-1
Minimum interwinding breakdown voltage of 850 Vrms
Primary
Secondary
3
6
4
5
7
2
S
1
CT
r
e
b
m
u
N
t
r
a
P
o
i
t
a
R
s
n
r
u
T
%
2
y
r
a
m
i
r
P
*
e
c
n
a
t
c
u
d
n
I
n
i
m
H
m
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
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
d
e
d
l
e
i
h
S
-
n
o
N
n
o
i
s
r
e
V
c
e
S
:
i
r
P
i
r
P
c
e
S
2
H
1
4
7
2
T
C
6
3
.
1
:
1
2
9
.
0
5
.
2
3
8
.
0
3
4
.
1
5
2
A
C
5
4
7
2
2
G
1
4
7
2
T
C
2
:
T
C
1
5
1
.
3
5
.
6
9
.
1
4
.
4
5
2
F
A
5
4
7
2
c
a
V
1
.
0
,
z
H
k
0
1
t
a
d
e
r
u
s
a
e
M
*
d
e
d
n
u
o
r
g
)
d
l
e
i
h
s
(
1
l
a
n
i
m
r
e
t
h
t
i
W
*
*
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 F23, Preston
Lancashire, PR1 8UD, U.K.
Tel
44-1772-556601
Fax 44-1772-888366
www.belfuse.com
1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99
TM9916
T131
HIGH FREQUENCY MAGNETICS
T1/E1 Single Through Hole Shielded Transformers
MECHANICAL
0.56 [14.22] max
0.35
[8.89]
max
0.110 [2.79]
0.023 [0.584] Sq typ
(Phosphor bronze,
solder-coated)
0.100 [2.54] centers
0.46
[11.69]
max
0.250
[6.35]
Terminal 1 ID
1
2
3
4
5
6
7
8
Note: Unless otherwise specified, dimensions
are nominal and in inches [millimeters].
2741G2
2741H2
PDF 
ZIP