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Telecom
PT231 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25
擄C
Primary
Pri/Sec
Cw/w
(pF max.)
130
120
120
125
120
130
Part
Number
PT23101
PT23102
PT23103
PT23104
PT23105
PT73455
*SPLIT WINDINGS IN SERIES
Turns
Ratio
(鹵2 %)
1:1
1:1.8
1:2
1:2.5
1:2
1:1
Primary
Inductance
(mH min.)
28
28
28
28
28
28
Leakage
Inductance
(碌H max.)
5
10
10
12
35
5
Pri DCR
(鈩β?5 %)
2.4
2.4
2.5
2.5
2.5
2.4
Sec DCR
(鈩β?5 %)
2.4
4.5*
4.8
5.5*
4.5
2.4
Package
Schematic
A
B
A
B
A
C
Product Dimensions
14.0
MAX.
(.551)
1
2
3
6
14.0
5 (.551) MAX.
4
3.0
MIN.
(.118)
0.6
DIA.
(.023)
10.2
MAX.
(.401)
Electrical Schematic
10.2
(.401)
1
10.2
(.401)
5.1
(.200)
Pri
0.72
MAX.
(.028)
A
Sec
6
2
5
3
4
DIMENSIONS ARE:
MM
(INCHES)
10.2
(.401)
2.54
(.100)
10.2
(.401)
1
5.1
(.200)
Pri
B
Sec
7
6
5
4
Packaging Specifications
Tube ....................................36 pcs./tube
2
3
2.54
(.100)
How to Order
10.2
(.401)
1
Pri
PT2310x or PT73455 __
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
10.2
(.401)
3
C
Sec
6
4
03/04
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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