ISDN U-Bus
Input / Output Transformer
6110 -6114
6110 series transformers are designed and approved for
the following ISDN U-interface devices:
•
Motorola
MC145572
MC145472
TP3410
SD 5411
6110
6114
6112
6111
•
•
National
Thomson
MECHANICAL
SCHEMATIC A
1.05 MAX
9
1
6
5
611X
0.950 MAX
10
8
2
FD/C
1
7
4
5
0.45
MAX
LEAD LENGTH
9
SCHEMATIC B
1
4
10
1
.042 TYP
8
2
0.15
6
5
7
5
LEAD LENGTH :
6110, 6112
0.16
±
0.03
6111, 6114
0.17
±
0.04
ELECTRICAL SPECIFICATION @ 25˚C
Part
Number
Turns
Ratio
Pri:Sec
Dielectric
Strength
(V rms)
2000
1-2 & 4-5
A
Primary
Pins
Schematic
6110-6114
Pri. Inductance
(Line Side)
(mH)
Line Current
( mA DC)
DCR
Primary
(Line Side)
(Ohm max )
12.0
DCR
Secondary
(Ohm max )
7.0
ISSUE: B 11/02/02
6110
1.25:1
26.5-29.5
80
6111
1.50:1
14.2-15.8
60
16.0
2.5
2000
1-4 & 2-5
B
6112
1.50:1
25.6-28.4
60
20.0
3.0
2000
1-4 & 2-5
B
6114
2.00:1
25.5-28.5
60
11.6
6.4
2000
1-2 & 4-5
A
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