ISDN S Interface Transformer

oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Meets the CCITT 1.430 ISDN S interface ■ ■ ■ ■ ■ 58 dB min. longitudinal balance at 96 kHz, 10 Vrms ■ Lead free version available (see How to 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 P T7 194 *R 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 Packaging Specifications Tray ....................................200 pcs./tray, 4000 pcs./outer box 9 Order) ■ Lead free versions are RoHS compliant* Applications ■ Telecom PT71949 - ISDN S Interface Transformer Product Dimensions Electrical Schematic TER 6 N3 5 0.5 SQ PIN (.020) DIA. AWG #24 LEAD WIRE 6 PLCS. 2.6 ± 0.40 MIN. (.102 ± .016) SEC 8 N2 PRI 10 N1 1 3 15.4 MAX. (.606) How to Order PT71949 __ Model Termination Blank = Tin-lead L = Tin only (lead free) www.DataSheet4U.com 9.5 (.374) 6 5.1 (.200) 5.1 (.200) 5 3 8 14.4 MAX. (.567) 1 7.6 (.299) 10 DIMENSIONS ARE: MM (INCHES) TOLERANCE: ± 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.