oH V SC AV ER OM AI SIO PL LA N IA BL S NT E *R PT 6 XX 601 YY 1 A Features Applications ■ Through-hole unit ■ Telecom ■ Isolation voltage of 20000 Vrms ■ Low interwinding capacity ■ Lead free version available (see How to Order) ■ Lead free versions are RoHS compliant* PT66011A - ISDN S-Interface Transformer Module Electrical Specifications @ 25 °C Turns Ratio ±1 % (III+IV:I+II) ......................................see schematic Impedance at 20 kHz 100 mV with IDC=3.6 mA (core 1,2) ohm min..........................................625 OCL at 10 kHz 100 mV(mH min) Transformer I+II (core1,2)..................22 Choke V,VI,VII, VIII +50/-30 % ............5 Interwinding Capacity (10 kHz 100 mV) Cww (pF max) (core 1,2) ................150 Leakage Inductance (10 kHz 100 mV) Ls (uH) Ls I+II (III+IV shorted) core 1,2 ......<0.6 Ls V( IV,VI,VII shorted) core 3........< 0.6 HIPOT 50 Hz for 2 sec. (Vrms) I/II (core 1+2) to III/IV (core 1+2) ..2000 V/VI (core 3) to III/IV (core 1) to VII+VIII (core 3) + III/IV (core 2) ......500 DCR III=IV (ohm Max) ........................2.65 DCR I+II (ohm max) ............................1.4 DCR V,VI,VII, VIII (ohm max) ................1.1 Operating Temperature (°C) ........0 to +70 Electrical Schematic Product Dimensions 3.50 ± 0.50 (0.138 ± 0.020) core 1 9 III 2 8 3 IV 7 1.0 (0.040) 4 core 2 III VII 5 I 16 IV 12 18 17 11 0.50 (0.020) 1 VI II n = 2/2:1/1 10 V I VIII II n = 2/2:1/1 15 14 core 3 n = 1:1:1:1 How to Order PT66011A __ Model Termination Coating Blank = Tin-lead L = 100 % Tin 1.50 (0.059) 15.1 MAX. (0.594) Other OCL specifications available on request. 10.5 (0.413) Packaging Specifications Tube ....................................15 pcs./tube 18 8X 1 29.1 MAX. (1.146) 2.54 (0.010) 10 9 8.89 (0.35) BOTTOM VIEW DIMENSIONS ARE: MM (INCHES) TOLERANCE: ± 01/06 *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. 0.2 (.008)