oH V SC AV ER OM AI SIO PL LA N IA BL S NT E *R Features ■ Dual and single through-hole models available ■ Low height of only 6.3 mm ■ Matched to leading transceiver ICs ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* Applications ■ Telecom PT66003 - T1/CEPT Transformer Electrical Specifications @ 25 °C Electrical Schematic Product Dimensions Turns Ratio ± 5 % (I + II : III) ........1 CS*:1 OCL (mH min.) ....................................1.2 Interwinding Capacitance Cww (pF max.)..................................25 Leakage Inductance Ls (µH max.) ......0.5 HIPOT 50 Hz for 2 sec. (Vrms) I + II to III ......................................1500 DCR I + II (Ω max.) ..............................0.7 DCR III (Ω max.) ..................................0.7 Operating Temperature (°C) ........0 to +70 Pri 12.7 MAX. (0.5) Sec 1 P/N LOGO 5 4 1 2 2 3 III II 6 3 5 I 4 6 8.89 MAX. (0.35) How to Order PT66003 __ *CS : split center tap Model Other OCL specifications available on request. DATE CODE PIN 1 Termination Blank = Tin-lead L = Tin only (lead free) Packaging Specifications Tube ....................................56 pcs./tube 0.5 ± 0.1 DIA. (.020 ± .004) 10.16 TYP. (0.40) 6.35 MAX. (0.25) 2.54 TYP. (0.10) 3.30 ± 0.30 (0.130 ± 0.012) DIMENSIONS ARE: MM (INCHES) 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.