TITLE TRANSFORMER, ADSL, CENTRAL OFFICE SCHOTT CORPORATION 1000 PARKERS LAKE ROAD WAYZATA, MN 55391 SPECIFICATIONS REV 2 31405 PAGE 10 1 END inches (mm) .940 MAX (23.87) TEMP CLASS 105°C Designed to meet UL1950/IEC-950 for working voltage of 250 Vrms, Supplementary Insulation 7 LABEL SCHOTT 31405 YYWW 1. INDUCTANCE: @ 0.1 Vrms, 10 KHz, 1-3-2-4 = 853.2 TO 1042.8 µH PART NUMBER AGENCY APPROVAL N/A 1.050 MAX (26.67) PINS: .028 X .045 MAX (0.70 X 1.10) 2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 KHz 1-3-2-4W/ 10-8-9-7 SHORTED = 20 µH MAX 1 PINS 5 & 6 REMOVED 4 3. IWC: 1-3-2-4 TO 10-8-9-7 @ 100 KHz = 25 pF MAX 4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1.40 : 1.40 : 1 : 1 ± 2% 5. DC RESISTANCE: OHMS 1-3, 2-4 = 1.00 MAX 10-8, 9-7 = 0.80 MAX 6. LONGITUDINAL BALANCE: @ 100 KHz, 100 OHMS = - 60 dB MIN 7. DWV: 1500 Vac (1 minute qualification test) 2500 Vdc, (or 1800 Vac) Schott production test 1-2-3-4 TO 7-8-9-10 - SAFTY CRITICAL ALL WINDINGS TO CORE 8. HARMONIC DISTORTION: @ 100 KHz, 15 V p-p, 100 OHMS = -80 dB MIN .500 MAX (12.70) .110 MIN (2.80) .150 (3.81) CHIP .80 (20.32) 1 10 3 2 8 LINE 9 4 7 TOLERANCES UNLESS OTHERWISE NOTED .02 ANGLE 3 PLACE 2 PLACE + - + - .005 + - °