IA NT Features 60 dB min. longitudinal balance 10 kHz to oH S CO M PL Designed for isolation between line card *R 300 kHz Operating temperature 0 C to +70 C RoHS compliant* and terminal Meets CCITT 1.430 when chip pairs and transformers are used Low leakage inductance 2.0 kVrms HIPOT PRI/SEC Weight - 4 g Applications Telecom PT231 Series - ISDN S-Interface Isolation Transformers Electrical Specifications @ 25 C Part Number PT23101L PT23102L PT23103L PT23104L PT23105L PT73455L 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 Primary Pri/Sec Cw/w (pF max.) 130 120 120 125 120 130 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 *Split windings in series Product Dimensions Electrical Schematic 10.2 MAX. (.401) 14.0 MAX. (.551) 10.2 (.401) 0.72 MAX. (.028) A 1 1 6 2 14.0 5 (.551) MAX. 3 4 0.6 DIA. (.023) 10.2 (.401) 5.1 (.200) Pri Sec 6 2 5 3 4 3.0 MIN. (.118) 2.54 (.100) Packaging Specifications 10.2 (.401) B 1 5.1 (.200) Tube ....................................36 pcs./tube 10.2 (.401) Pri Sec 6 2 5 4 3 How To Order 7 2.54 (.100) PT2310x or PT73455 L Model 10.2 (.401) Termination L = Tin only (lead free) C 1 Pri Sec 6 10.2 (.401) 3 DIMENSIONS: REV. 09/08 *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 MM (INCHES) 4