Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISDN MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 10.00
TM00206
T2-13
Global U Interface Transformer
Meets the specifications for supplementary insulation per
EN60950 with a working voltage of 250 V
UL, CSA, BABT and VDE approved
Operating temperature range is 40 C to +85 C
Qualified per Bellcore TR-TSY-000357-1
Minimum interwinding breakdown voltage of 3000 Vrms
ELECTRICAL SPECIFICATIONS at 25 C
SCHEMATIC
1
4
10
7
2
5
6
9
Primary
Secondary
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2809B
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
ISDN MAGNETICS
2000 Bel Fuse Inc. Specifications subject to change without notice. 10.00
TM00206
T2-14
Global U Interface Transformer
MECHANICAL
2809B
0.675
[17.14]
max
0.110 0.01
[2.79 0.25]
0.975
[24.7]
max
0.150 [3.81]
0.187
[4.74]
0.855
[21.71]
max
5
4
3
2
1
6
7
8
9
10
0.023
[0.58]
Sq.
0.725
[18.41]
Note: Unless otherwise specified, dimensions
are nominal and in inches [millimeters].
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