TITLE TRANSFORMER, ADSL, CUSTOMER PREMISES SCHOTT CORPORATION PART NUMBER AGENCY APPROVAL BABT PENDING 1000 PARKERS LAKE ROAD WAYZATA, MN 55391 REV 2 31531 PAGE 1 END SPECIFICATIONS .560 MAX (14.22) TEMP CLASS 105°C Designed to meet UL1950/IEC-950 for working voltage of 250 Vrms, Supplementary Insulation 1 SCHOTT 31531 YYWW 1. INDUCTANCE: @ 0.1 Vrms, 10 KHz 10-8-9-7 = 386.7 TO 427.4 µH 10 LABEL FOR MANUAL OPERATIONS (MUST BE 4 LINES) .560 MAX (14.22) 6 5 2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 KHz 10-8-9-7 W/ 1-3-2-4 SHORTED = 10 µH MAX 3. IWC: 1-3-2-4 TO 10-8-9-7 @ 100 KHz, 0.1Vrms = 18 pF MAX NOTCH .500 MAX (12.70) 4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1 : 1 : 1 : 1 ± 2% 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 - Safety critical ALL WINDINGS TO CORE 8. HARMONIC DISTORTION: @ 100 KHz, 100 OHM, 15 Vp-p, = -80 dB MAX .110 MIN (2.79) .400 ±.010 (10.16) 10 .100 ±.010 (2.54) .024 Sq. (0.61) 1 SCHOTT 31531 YYYYDDDS 5. DC RESISTANCE: OHMS MAX 1-3, 2-4 = 0.70 10-8, 9-7 = 0.60 6 5 LABEL FOR AUTOMATED OPERATIONS (MUST BE 4 LINES) CHIP inches (mm) 10 1 8 9 3 2 7 4 TOLERANCES UNLESS OTHERWISE NOTED 2 PLACE + - .02 LINE ANGLE 3 PLACE + - .010 + - °