defining a degree of excellence
ISDNTRANSFORMERS
Through Hole - Single Package
TM0033
SCHEMATICS
Bel offers a line of single,
Pri
Sec
Pri
Sec
Pri
Sec
1
8
1
1
2
3
7
6
5
4
ISDN transformers available
in a through hole cost
effective packaging.
7
6
6
5
2
3
2
3
* High Pot 2000 Vrms.
* Excellent Longitudinal
Balance.
4
4
5
SINGLE
Schematic
A
SINGLE
Schematic
B
SINGLE
Schematic
C
MECHANICALS
Six Pins
Eight Pins
0.40(10.16)
0.40
(10.16)
0.40
(10.16)
0.530(14.12)
Max
0.530 (14.12)
Max
0.40(10.16)
Max
Max
0.20
0.20
(5.08)
(5.08)
Date
Code
bel DCoadtee
0.558
(14.17)
Max
0.558
(14.17)
Max
bel
0.40
(10.16)
0.40
(10.16)
Part Number
Part Number
0.120(3.05)
0.40
0.120(3.05)
0.10(2.54)
0.530 (14.12)
Max
0.40(10.16)
Max
Leads on all through
hole components
are 22 AWG
0.20 (5.08)
0.10 (2.54)
Date
Seven
Pins
0.558
(14.17)
Max
bel
Code
Solderable
All dimensions are in inches(mm).
DimensionTolerance
0.40
(10.16)
Part Number
is +/- 0.02(0.51)
unless otherwise specified.
0.120(3.05)
ELECTRICALS @ 25O C.
0.20 (5.08)
Primary
Leakage
Inductance
LL(µH)Max
Turns
Ratio
Interwinding
Capacitance
(pF) Max
CD
primary
(pF) Max
Package
and
Schematic
DCR(ohms)
+/- 25%
Part
Number
Inductance
OCL(mH)Min
+/- 2%
Primary Secondary
2.5
5.8
110
80
40
8 Pin/A
6 Pin/B
6 Pin/B
7 Pin/C
22
22
22
22
0559-6100-00 1:2.5
100
100
100
100
8-40
15
5
2.3
4.0
0559-6100-01
0559-6100-02
1:2
1:1
2.4
2.4
2.5
140
4.2
0559-6100-04 1:1.8
15
ISDN Integrated Circuit Component Reference
Bel Fuse Component Part Number
IC Part
Number
Integrated Circuit
Manufacturer
Transmit
Receive
0559-6100-00
0559-6100-04
0559-6100-01
0559-6100-01
0559-6100-02
0559-6100-01
0559-6100-01
0559-6100-01
AT&T
Intel
Mietec
0559-6100-00
0559-6100-04
0559-6100-01
0559-6100-01
0559-6100-02
0559-6100-01
0559-6100-01
0559-6100-01
T7250, T7252, T7259
29C53
MTC-2072
MT 8930
MC145474, MC145475
TP3420, TP3421
5420
Mitel
Motorola
National
SGS Thomson
Siemens
PEB 2080, 2081, 2085
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: BelFuse@belfuse.com
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: 44-1772-556601
Fax: 44-1772-888366
T303
