TITLE TRANSFORMER, ADSL, CENTRAL OFFICE SCHOTT CORPORATION PART NUMBER 1000 PARKERS LAKE ROAD WAYZATA, MN 55391 REV SPECIFICATIONS 2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 KHz 1-3-2-4 W/ 10-8-9-7 SHORTED = 20 µH MAX 1.075 MAX (27.31) 3. IWC: 1-2-3-4 TO 10-8-9-7 @ 100 KHz = 25 pF MAX .17 (4.32) SCHOTT 31427 YYWW 1. INDUCTANCE: @ 0.1 Vrms, 10 KHz, 1-3-2-4 = 853.2 TO 1042.8 µH REF PWB LAYOUT 6 10 1 1 END inches (mm) .940 MAX (23.88) TEMP CLASS 105°C Designed to meet UL1950/IEC-950 requirements. 2 31427 PAGE .079 (2.01) .150 (3.81) 5 1.110 (28.20) .150 (3.81) .80 (20.32) 4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1.40 : 1.40 : 1 : 1 ± 2% 5. DC RESISTANCE: OHMS MAX 1-3, 2-4 = 1.00 10-8, 9-7 = 0.80 6. LONGITUDINAL BALANCE: @ 100 KHz, 100 OHMS, = - 60 dB MIN 7. DIELECTRIC STRENGTH: 1500 Vac, 1 minute (1800 Vac, 1 second Schott production test) 1-2-3-4 TO 7-8-9-10 ALL WINDINGS TO CORE 8. HARMONIC DISTORTION: @ 100 KHz, 15 Vp-p, 100 OHMS = -80 dB MIN .500 MAX (12.70) PINS: .028 X .045 MAX (0.70 X 1.10) CHIP 1 10 3 2 8 LINE 9 4 7 TOLERANCES UNLESS OTHERWISE NOTED .02 ANGLE 3 PLACE 2 PLACE + - + - .005 + - °