194 9 oH V SC AV ER OM AI SIO PL LA N IA BL S NT E ■ 58 dB min. longitudinal balance at ■ Meets the CCITT 1.430 ISDN S interface P T7 *R Features ■ ■ ■ ■ specifications 1.5 kVrms HIPOT Pri/Sec in conformance with international safety standards Low leakage inductance Operating temperature 0 °C to +70 °C Weight - 3 g 96 kHz, 10 Vrms ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* Applications ■ Telecom PT71949 - ISDN S Interface Transformer Electrical Specifications @ 25 °C Turns Ratio ±2 %..............................1:4:1 Primary Inductance................30 mH min. Primary Leakage Inductance ..5 µH max. Cww (pF max) ......................................40 Pri DCR (ohm max.) ............................0.9 Sec DCR (ohm max.) ..........................3.8 Ter DCR (ohm max.) ............................0.9 Product Dimensions Electrical Schematic TER 6 5 N3 0.5 SQ PIN (.020) DIA. AWG #24 LEAD WIRE 6 PLCS. 2.6 ± 0.40 MIN. (.102 ± .016) 15.4 MAX. (.606) Packaging Specifications Tray ....................................200 pcs./tray, 4000 pcs./outer box SEC 8 3 N2 PRI 10 1 N1 How to Order PT71949 __ Model Termination Blank = Tin-lead L = Tin only (lead free) 9.5 (.374) 6 5 8 3 10 1 5.1 (.200) 5.1 (.200) 14.4 MAX. (.567) 7.6 (.299) DIMENSIONS ARE: TOLERANCE: ± MM (INCHES) 0.25 (.010) 03/05 *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.