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TITLE TI/E1/CEPT/ISDN-PRI DUAL TRANSFORMER AGENCY APPROVAL: NA PN 32376 SH REV B OF 2 2 SPECIFICATIONS: 1. TURNS RATIO: (16 - 14):(1 - 3) = 1CT:1CT ±5 % (6 - 8):(11 - 9) = 1CT:2CT ±5 % NOTE: PIN NUMBERS SHOWN FOR REFERENCE ONLY .505 MAX (12,83) 16 9 REF: PWB LAYOUT .050 (1,27) .350 (8,89) 2. INDUCTANCE: 10 kHz, 0.01 VRMS: 16 - 14; 6 - 8; 1.20 mH & 1.20 mH MIN. 3. LEAKAGE INDUCTANCE: 1 MHz, 0.10 VRMS: 16 - 14 (WITH 1,2,AND 3 SHORT) = 0.60 µH MAX. 6 - 8 (WITH 11,10,AND 9 SHORT) = 0.60 µH MAX. 4. INTERWINDING CAPACITANCE: 1 MHz: PRI TO SEC; 30 & 30 pF MAX. 5. D.C. RESISTANCE: OHMS MAX PRI = 0.70 & 0.70 (1 - 3) = 0.70 (11 - 9) = 1.00 6. RETURN LOSS: PRIMARY, 75 OHM REF: 51 kHz TO 102 kHz = 12 dB MIN. 102 kHz TO 2.048 MHz = 18 dB MIN. 2.048 MHz TO 3.072 MHz = 14 dB MIN. NOTE: 75 OHMS CONNECTED (1 - 3) FOR TEST ON (16 - 14) AND 300 OHMS CONNECTED (11 - 9) FOR TEST ON (6 - 8). TEST TO BE PERFORMED ON EACH SIDE OF THE TRANSFORMER, INDEPENDENTLY. .375 MAX (9,52) 1 SCHOTT 32376 YYWW 8 .280 MAX (7,11) .328 (8,33) .075 (1,90) .029 ±.001 (16X) (,74,±,03) .245 MAX (6,22) .018 ±.002 (,46 ±,05) 16 PL .004/,10 (16X) .010 (0,25) 0° - 8° NOTE: PRIMARY PINS, 16 - 14; 6 - 8 16 15 14 11 10 9 7. DIELECTRIC VOLTAGE WITHSTAND FOR 1 MINUTE: PRI TO SEC; 1500 VAC. OR 2150 Vdc 1 SECOND ON VOLTECH 8. OPERATING TEMPERATURE RANGE: 0° TO 70°C 9. FLAMMABILITY: ALL MATERIALS RATED AS UL94-VO 1 2 3 6 7 8 1000 Parkers Lake Road, Wayzata, MN 55391, (952) 475-1173, www.schottcorp.com TOLERANCES UNLESS OTHERWISE SPECIFIED INCHES / DECIMAL MILLIMETERS (mm) .XX = ± .01 .XX = ± 0.20 .XXX = ±.010 ANGLES ± 1°