XFMRS 1 PART NUMBER: XF3506T4 • XFMRS, Inc. has designed and developed this magnetic module for specific use with the Cypress Semiconductor CY7C971. This single module along with the CY7C971 is all you need to upgrade to 100BASE-T4 Fast Ethernet, yet run full 10BASE-T or 10BASE-T Duplex. XFMRS XF3506T4 (DATE CODE) ELECTRICAL SPECIFICATIONS AT 25°C: TURNS RATIO : (1-3) (4-6) : (7-9) : (10-12) : (24-22) : (21-19) : (18-16) : (15-13) 1 1 1 1 CT:2CT CT:2CT CT:2CT CT:2CT ±2% ±2% ±2% ±2% OCL : (24-22) : (21-19) : (18-16) : (15-13) : (1-3) : (4-6) : (7-9) : (10-12) 350 uH MIN @ 20 MVRMS, 100 KHz 150 uH MIN @ 20 MVRMS, 100 KHz LL : : : : (24-22) (21-19) (18-16) (15-13) 1.0uH MAX @ 1MHz MIN 1.0uH MAX @ 1MHz MIN 1.0uH MAX @ 1MHz MIN 1.0uH MAX @ 1MHz MIN Cw/w : : : : (1-3 TO 24-22) (4-6 TO 21-19) (7-9 TO 18-16) (10-12 TO 15-13) DCR : (1-3) = (4-6) = (7-9) = (10-12) : (24-22) = (21-19) = (18-16) = (15-13) HIPOT : WINDING TO WINDING 1500 Vrms XFMRS : (1, 2, 3, SHORT) : (4, 5, 6, SHORT) : (7, 8, 9, SHORT) : (10, 11, 12, SHORT) 15pF 15pF 15pF 15pF MAX MAX MAX MAX @ @ @ @ 100KHz 100KHz 100KHz 100KHz MIN MIN MIN MIN .50 OHMS MAX .90 OHMS MAX XFMRS, INC. 1940 Landersdale Road • Camby, Indiana 46113 • Tel. (317) 834-1066 • Fax: (317) 834-1067