TITLE TRANSFORMER, ADSL PART NUMBER AGENCY APPROVAL: BABT #NC/000126 UL E145198 1000 PARKERS LAKE ROAD WAYZATA. MN 55391 (952) 475-1173 REV C 37300 PAGE 1 END SPECIFICATIONS Designed to meet UL1950/EN60950 with supplementary insulation for a working voltage of 250V. 4 .500 MAX (12.70) .080 (2.03) 5 SCHOTT 37300 YYWW TEMP CLASS: 105° C, Flammability: UL 94V-O Operating Temperature Range -40°C to +85°C 1. INDUCTANCE: @ 0.1 V, 10 kHz 8-6-7-5 = 450.3 TO 497.7 µH REF: PWB PATTERN .605 MAX (15.37) 1 8 2. LEAKAGE INDUCTANCE: @ 0.1 VRMS, 100 kHz 8-5 tie 6&7 (short 1&3, 2&4) = 5 µH MAX .035 (0.89) .098 (2.50) .615±.010 (15.62) 3. IWC: @ 0.1 VRMS, 100 kHz 1 TO 8, TIE 1&4, 2&3, 6&7, 5&8 = 50 pF MAX 4. TURNS RATIO: 8-6 : 7-5 : 1-3 : 2-4 = 1.41 : 1.41 : 1 : 1 ± 1% .435 MAX (11.05) 5. DC RESISTANCE: OHMS MAX 8-6 = 1.05 7-5 = 1.05 1-3 = 0.204 2-4 = 0.270 6. HIPOT: 1500 VRMS, 1 MINUTE (1800 VRMS OR 2500 VDC FOR 1 SECOND) 1&2 TO 8&7 1,2,8 & 7 TO CORE .006.012 .098 (2.50) .492 ±.006 (12.50) .024 (0.61) NOTE: COPLANARITY < .004 (0.10) CORE ALIGNMENT < .010 7. LONGITUDINAL BALANCE: V1 = 0 dBM @ 20 kHz TO 1 MHz, Rs = 100 OHMS, Rl = 50 OHMS, LINE = 8-6-7-5, CHIP = 1-3-2-4, V2 = 50 dB MIN. CHIP 8. HARMONIC DISTORTION: Rs = 100 OHMS, Rl = 50 OHMS, LINE = 8-6-7-5, CHIP = 1-3-2-4, V1 = 15 Vp-p(5.32 VRMS) @ 40 kHz, V2 = -69 dB MAX @ 200 kHz = -80 dB MAX 9. INSERTION LOSS: = 0.6 dB MAX @ 150 kHz TO 1.5 MHZ, Rs = 100 OHMS, Rl = 50 OHMS, LINE = 8-6-7-5, CHIP = 1-3-2-4 inch (mm) © 2000 SCHOTT CORPORATION, 1000 PARKERS LAKE ROAD, WAYZATA MN, 55391 (952) 475-1173 1 8 3 2 6 LINE 7 4 5 TOLERANCES UNLESS OTHERWISE NOTED 2 PLACE ± .02 3 PLACE ± .010 ANGLE ± °