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Электронный компонент: 2798C

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Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISDN MAGNETICS
1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99
TM9937
T326
Dual S Interface Transformers
Meet requirements for pulse template and impedance
template according to ITU-T (CCITT I.430)
UL and CSA approved
ELECTRICAL SPECIFICATIONS at 25 C
SCHEMATIC
Minimum interwinding breakdown voltage of 1500 Vrms
Operating temperature range 0 C to 85 C
Qualified per Bellcore TR-TSY-000357-1
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Primary
Secondary
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T2
T1
2798A
2798B
2798C
2798D
2798E
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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
ISDN MAGNETICS
1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99
TM9937
T327
Dual S Interface Transformers
1
2
3
4
5
6
7
8
16
15
14 13 12
11 10
9
0.950 [24.13] max
0.100 [2.54] typ
0.1.22 [3.10] typ
0.300
[7.62]
max
0.705 [17.91]
0.005 [0.13]
+ 0.010 [0.25]
0.595
[15.11]
typ
0.015 [0.38]
Note: Unless otherwise specified, dimensions
are nominal and in inches [millimeters].
MECHANICAL
Tape and reel packaging: 400 parts/reel
2798A
2798B
2798C
2798D
2798E
Terminal Pad
0.100 [2.54] typ
0.060 [1.52] typ
0.060
[1.52]
typ
0.755
[19.18]
typ
0.035 [0.89]
0.030
[0.76]
Suggested PCB Pad Layout