SHDSL PEF24624
Line Drivers
SHDSL UM MODEL NO.: UT20345S SPECIFICATIONS SHDSL Transformer, Approved by Infineon For SHDSL SOCRATES-Bis Family (PEF22624 / 24624) REV. A1 2004/52 Electrical specification at 25oC: 1.)Turns Ratio and Polarity 2.)D.C.R. 3.)Inductance : 4.5 : 1 2% , PIN(1-3-2-4):(8-5) . : 7.00 max. , PIN(1-3-2-4) . : 1.30 max. , PIN(8-5) . : 3.0mH 10% , at 10KHz 100mV, PIN(1-3-2-4) . 4.)Leakage Inductance : 20uH max. ,at 100KHz 100mV,PIN(1-3-2-4) ; PIN(8-5) shorted . 5.)Cw/w : 40pF max. ,at 100KHz 100mV,PIN(1-3-2-4):(8-5) . 6.)T.H.D. : -74dB max. ,at 5KHz 4V (135:6.7ohms) . 7.)HI-pot test : 1500Vac 60s or 1875Vac 1s , PIN1&2 to 8 . Note: The transformer meets the specifications for supplementary insulation per IEC 950 with working voltage of 250V. Schematic diagram & Dimension: 5 8 1 8 UMEC UT20345S 4 1 DOT PIN 1 INDEX 3 2 5 4 Line side SUGGESTED P.C.B. LAYOUT IC side 6.77 REF. 8.6 ~ 9.3 TKH7 J-LEAD PIN PITCH 2.5mm NOTE: 1.Packaging Information-Tape And Reel According To Item No. “ TKH7J” Of Data Sheet 01-00 2.