T PL IA N M ■ Surface mount packaging ■ HIPOT 1500 VAC CO *R oH S This series is OBSOLETEAND not recommended for new designs. Features PT YY 74263 WW NL ■ Small design ■ RoHS compliant* Applications ■ Telecom PT74263NL - T1/CEPT/ISDN-PRI Transformer Electrical Schematic Electrical Specifications @ 25 °C Turns Ratio ±2 % (1-3):(6-5):(5-4) ..................... 1:1:0.266 Inductance (mH min.) (1-3) ................................................ 1.2 Leakage Inductance (µH max.) (1-3), Short (6-4) ........................... 0.51 Cww (pF max) (1-3) to (6-4) ..................................... 35 DCR (Ω max.) (1-3) ................................................ 0.6 DCR (Ω max.) (6-4) ................................................ 0.8 HIPOT (VAC) (1-3) to (6-4) ................................. 1500 Return Loss (1-3) Input impedance (1-3) = 75 Ω Output impedance (6-4) = 120 Ω 51-102 kHz.......................... 12 dB min. 102-2046 kHz ..................... 18 dB min. 2048-3072 kHz ................... 14 dB min. Operating Temperature (°C) ....... 0 to +70 Packaging Specifications 1 Product Dimensions 6 7.10 MAX. (.280) 6 5 3 5 4 4 7.10 (.280) 10.15 MAX. (.400) E T E L O S B O 1 2 3 2.54 TYP. (.100) 6.34 MAX. (.250) 0.25 TYP. (.010) 7.10 (.280) 0.89 - 1.14 (.035 - .045) Tape and Reel ................... 500 pcs./reel How To Order 1.52 (.060) 0.38 TYP. (.015) PT74263N L Model Termination L = Tin only (RoHS Compliant) DIMENSIONS: MM (INCHES) 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. 0.25 (.010)