ISDN S-Interface Transformers
Dual and Single Through Hole
Link-PP Int’l Technology
Electrical Specifications @25 --- Operating Temperature 0 to 70
Part
Number
LPK85492
LPK85493
LPK85495
LPK85498
LPK85499
RatioA
1:1
1:1
1:2
1:2.5
1:2
COIL A
Equivalent
Primary
Single
Pins
LPK84993
1-4
LPK84993
1-4
LPK84995
1-4
LPK84998
1-4
LPK84999
1-4
Secondary
Pins
16-13
16-13
16-13
16-13
16-13
RatioA
1:2
1:1
1:2
1:2.5
1:2
Equivalent
Single
LPK84995
LPK84993
LPK84995
LPK84998
LPK84999
COIL B
Primary Pins
5-8
5-8
5-8
5-8
5-8
Secondary Pins
12-9
12-9
12-9
12-9
12-9
NOTE: Refer to the equivalent single part number for electrical specifications.
Mechanical
Schematic
IS5
Package/
Schematic
IS5
IS5
IS5
IS5
IS5
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Data Code
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Electrical Specifications @25 --- Operating Temperature 0 to 70
3KV REINFORCED ISOLATION,THROUGH HOLE, SINGLE TRANSFORMERS
Part
Number
RatioA
±2%
(Pri:Sec)
OCL Pri LL Sec
CW/W
(mH MIN) (μH MAX) (pF MAX)
CD
(pF MAX)
DCR
(Ω ±25%)
Primary
Secondary
Unbalanced
IDC C
(mA MAX)
LPK88992
LPK88993
LPK88995
LPK88998
LPK88999
1CS: 2CT
1CS: 1
1CS: 2
1CS: 2.5
1CS: 2
22
22
22
22
22
15
5
15
8-40
11
60
40
60
60
50
80
40
80
110
110
3.0
2.8
3.0
3.0
2.8
5.5
2.7
5.5
7.0
5.5
5
5
5
5
5
Package/
Schematic
IS6
IS6
IS6
IS6
IS6
Mechanical
IS6
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