This series is OBSOLETE AND not recommended for new designs. PL IA N T Features M Designed for isolation between line card *R oH S CO and terminal Meets CCITT 1.430 when chip pairs and transformers are used 60 dB min. longitudinal balance 10 kHz to Low leakage inductance 300 kHz 2.0 kVrms HIPOT PRI/SEC Operating temperature 0 C to +70 C Weight - 4 g RoHS compliant* 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 *Split windings in series Product Dimensions 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 E T E L O S B O 10.2 (.401) 0.72 MAX. (.028) 1 1 6 2 14.0 5 (.551) MAX. 3 4 Package Schematic A B A B A C Electrical Schematic 10.2 MAX. (.401) 14.0 MAX. (.551) Primary Inductance (mH min.) 28 28 28 28 28 28 0.6 DIA. (.023) 3.0 MIN. (.118) Packaging Specifications 10.2 (.401) 5.1 (.200) 2.54 (.100) 10.2 (.401) 3 4 B Pri Sec PT2310x or PT73455 L 7 6 2 5 4 3 How To Order 6 5 1 5.1 (.200) Sec 2 10.2 (.401) Tube ................................... 36 pcs./tube A Pri 2.54 (.100) Model 10.2 (.401) Termination L = Tin only (RoHS Compliant) C 1 Pri Sec 6 10.2 (.401) 3 DIMENSIONS: MM (INCHES) REV. 05/13 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. 4 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: PT23102