This series is OBSOLETEAND not recommended for new designs. PL IA N T Features M ■ Through-hole unit *R oH S CO ■ Isolation voltage of 1500 Vrms ■ Low interwinding capacity ■ RoHS compliant* Applications ■ Telecom PT66001L & PT66012L - ISDN S-Interface Transformer Electrical Schematic Electrical Specifications @ 25 °C Turns Ratio ±1 % (III:I+II) .see schematic Impedance at 20 kHz 100 mV with IDC=3 mA (core 1,2) ohm min ......................................... 625 OCL at 10 kHz 100 mV(mH min) Transformer (core1,2) ...................... 22 Choke IV,V,VI,VII +50/-30 % .............. 5 Interwinding Capacity (10 kHz 100 mV) CWW (pF max) (core 1,2).............. 120 Leakage Inductance (10 kHz 100 mV) Ls (µH) I+II(III shorted) core 1,2 ..................< 4 IV(V,VI,VII shorted) core 3 ...........< 0.6 HIPOT 50 Hz for 2 sec. (Vrms) I+II to III (core 1,2) ....................... 1500 IV+V+III (core 1) to VI+VII+III (core 2)........................... 500 DCR III (ohms max.) PT66001L ....................................... 5.6 PT66012L ....................................... 5.0 DCR I+II (ohms max.) PT66001L ....................................... 2.7 PT66012L ....................................... 2.4 DCR IV,V,VI,VII (ohms max.) ............. 1.1 Operating Temperature (ºC) .......0 to +70 Packaging Specifications 2 core 1 9 Product Dimensions IV 10.5 (0.413) 1 I III 3 V II 10 8 18 n = 4:1/1 17 core 2 4 18 1 VI 5 I 16 III VII II 11 14 n = 4:1/1 15 8X core 3 n = 1:1:1:1 29.1 MAX. (1.146) 2.54 (0.010) E T E L O S B O 10 9 8.89 (0.35) BOTTOM VIEW 3.50 ± 0.50 (0.138 ± 0.020) Tape & Reel ........................ 15 pcs./tube How To Order 1.0 (0.040) 0.50 (0.020) PT660xx L Model Termination L = Tin only (RoHS Compliant) 1.50 (0.059) 15.1 MAX. (0.594) DIMENSIONS: TOLERANCES: ± 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. MM (INCHES) 0.2 (.008)