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. 09.00
TM00104
T1-9
ELECTRICAL SPECIFICATIONS AT 25 C
SCHEMATIC
Operates as high frequency pulse transformer or as
high frequency analog transformer in various
telecom circuits requiring high voltage-step-up ratio
Interwinding Electrostatic Shield provides low
capacitance and high EMI suppression
Minimum Interwinding Breakdown Voltage of 500
Vrms
HIGH FREQUENCY MAGNETICS
Specialty Through Hole Shielded Transformer
2741N2
Operating Temperature Range: -40
C to +85
C
Meets IEC 695, 2-2 flammability requirements
PWB Process Capability: Standard Printed Wiring Board
assembly techniques, total-immersion cleaning
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
4
8
6
1 : 3.0
1 : 3.17
1
7
2
5
3
S
r
e
b
m
u
N
t
r
a
P
o
i
t
a
R
s
n
r
u
T
%
2
y
r
a
d
n
o
c
e
S
e
c
n
a
t
c
u
d
n
I
1
n
i
M
H
R
C
D
x
a
m
y
r
a
d
n
o
c
e
S
e
g
a
k
a
e
L
e
c
n
a
t
c
u
d
n
I
1
x
a
m
H
&
g
n
i
d
n
i
w
r
e
t
n
I
e
c
n
a
t
i
c
a
p
a
C
d
l
e
i
h
s
r
e
t
n
I
e
c
n
a
t
c
u
d
n
I
e
c
n
a
l
a
b
n
U
x
a
m
%
)
7
-
5
(
:
)
8
-
4
(
)
1
-
3
(
:
)
8
-
4
(
)
1
-
3
(
)
8
-
4
(
)
1
-
3
(
)
1
-
3
(
F
p
x
a
m
2
F
p
x
a
m
3
F
p
x
a
m
4
)
1
-
2
(
)
2
-
3
(
2
N
1
4
7
2
0
.
3
:
1
7
1
.
3
:
1
0
6
6
8
7
.
0
4
.
2
0
.
3
4
5
1
0
2
2
.
0
c
a
V
3
0
.
0
,
z
H
k
0
0
1
t
a
d
e
r
u
s
a
e
m
.
1
d
e
d
n
u
o
r
g
6
h
t
i
w
)
8
-
4
(
d
n
a
)
1
-
3
(
n
e
e
w
t
e
b
.
2
d
e
d
n
u
o
r
g
)
8
-
4
(
h
t
i
w
6
d
n
a
)
1
-
3
(
n
e
e
w
t
e
b
.
3
d
e
d
n
u
o
r
g
)
1
-
3
(
h
t
i
w
6
d
n
a
)
8
-
4
(
n
e
e
w
t
e
b
.
4
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
2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
TM00104
T1-10
MECHANICAL
2741N2
0.56 (14.22)
MAX
0.46 (11.68)
MAX
TERMINAL 1 IDENTIFIER
0.35 (8.89)
MAX
0.110 (2.79)
0.010 (0.25)
0.100
(2.54)
0.023 (0.584) SQ TYP
(PHOSPHOR BRONZE,
SOLDER COATED)
0.250
(6.35)
1
2
3 4
8
7
6
5
HIGH FREQUENCY MAGNETICS
Specialty Through Hole Shielded Transformer
Unless otherwise specified, dimensions are nominal and in inches (millimeters).
PDF 
ZIP