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  Datasheet File OCR Text:
 oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
Designed for isolation between line card
Weight - 4 g Operating temperature 0 C to +70 C Lead free version available (see How to
and terminal Meets CCITT 1.430 when chip pairs and transformers are used Low leakage inductance 2.0 kVrms HIPOT PRI/SEC 60 dB min. longitudinal balance 10 kHz to 300 kHz
*R
Order)
Lead free versions are RoHS compliant*
Applications
Telecom
PT231 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 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 (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 (H max.) 5 10 10 12 35 5
Pri DCR (15 %) 2.4 2.4 2.5 2.5 2.5 2.4
Sec DCR (15 %) 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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