TITLE TRANSFORMER, ADSL 39288 PN AGENCY APPROVAL: PENDING SH 2 OF 11 REF: PWB PATTERN SPECIFICATIONS .350 MAX (8,89) Designed to meet UL1950/EN60950 with supplementary insulation for a working voltage of 250V. TEMP CLASS: 155° C, FLAMABILITY: UL94V-0 OPERATING TEMPERATURE RANGE -40°C TO +85°C 4 .385 MAX (9,78) 5 8 1 2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 kHz 1-4 TIE 2&3, (SHORT 8&5,7&6) = 5 µH MAX .082 (2,08) SCHOTT 39288 YYWW-X 1. INDUCTANCE: @ 0.1 Vrms, 10 kHz 1-3-2-4 = 447 TO 502 µH (474 µH NOM) 4 REV .045 (1,14) .098 (2,50) .387 (9,83) 3. IWC: @ 100 kHz, 0.1 Vrms 1-4 TO 8-6(tie 3&2, 5&7) = 50 pF MAX 4. TURNS RATIO: 1-3 : 2-4 : 8-5 : 7-6 = 2 : 2 : 1 : 1 ± 1% 5. DC RESISTANCE: OHMS MAX 1-3 =1.2 8-5 = 1.0 2-4 = 1.2 7-6 = 1.0 .390 MAX (9.91) 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 7. LONGITUDINAL BALANCE: V1 = 0 dBM @ 20 kHz & 1.0 MHz V2 = @20kHz = 65 dB MIN @ 1.0MHz = 45dB Min 8. HARMONIC DISTORTION: V1= 4.24Vrms,150kHz @150kHz, V2 = -85dB .250 (6,35) .335 (8,51) .030 (0,76) NOTE: COPLANARITY < .004 (0.10) 9.INSERTION LOSS: 150kHz,300kHz,2.2MHz V2 = @150 kHz = 0.5dB Max V2 = @ 2.2MHz = 1.0dB Max 1000 Parkers Lake Road, Wayzata, MN 55391, (952) 475-1173, www.schottcorp.com .098 (2,50) 1 8 3 5 7 CHIP 4 6 LINE 2 TOLERANCES UNLESS OTHERWISE SPECIFIED INCHES / DECIMAL MILLIMETERS (mm) .XX = ± .01 .XX = ± 0.20 .XXX = ±.005 ANGLES ± 1°