XFMRS 27 STANDARD MODEM TRANSFORMERS • SMALL SIZE, LOW PROFILE • COST EFFECTIVE • 3750 Vrms ISOLATION AVAILABLE PER UL 1950 & IEC 950 • CUSTOM DESIGNS AVAILABLE - NO EXTRA CHARGE ELECTRICAL SPECIFICATIONS @ 25° C Turns Ratio Line IMP Load IMP Pri. DCR Sec DCR I Loss XF-16P-117 1:1 600 402 91 XF-16P-6133 1:1 600 420 XF-16P-122A 1:1 600 357 XF-16P-019A 1:1 600 560 115 ± 8% 105 ± 10% 127.5 ± 6% 65 XF-16P-6661 1:1 600 442 2.0dB Max 1.7dB Typ 2.65dB Max 1.15 Max 2.0dB Max Part Number DIMENSIONS: SCHEMATICS: 127.5 65 80 Return Loss ±.2dB 38dB Typ 200-4KHz ±.2dB 25dB Typ 200-4KHz ±.3dB – 300-4KHz ±.2dB 23dB Typ 300-4KHz ±.3dB 23dB Typ 300-4KHz Isolation Voltage Schematic/ Package 1500 VAC A/A 1000 VAC A/A 3750 VAC B/B 3750 VAC C/B 1500 VAC D/A B A A C XFMRS 80 ± 10% 81 Freq. Resp. B D XFMRS, INC. 1940 Landersdale Road • Camby, Indiana 46113 • Tel. (317) 834-1066 • Fax: (317) 834-1067