ISDN U-Bus Input / Output Transformer 6110 -6114 6110 series transformers are designed and approved for the following ISDN U-interface devices: • Motorola MC145572 MC145472 6110 6114 • National TP3410 6112 • Thomson SD 5411 6111 MECHANICAL SCHEMATIC A 1.05 MAX 9 1 5 6 2 611X 8 0.950 MAX 10 FD/C 4 1 7 0.45 MAX 5 SCHEMATIC B 9 LEAD LENGTH 1 4 10 1 6 5 8 2 0.15 LEAD LENGTH : .042 TYP 6110, 6112 0.16 ± 0.03 7 5 6111, 6114 0.17 ± 0.04 ISSUE: B 11/02/02 6110-6114 ELECTRICAL SPECIFICATION @ 25˚C Part Number Turns Ratio Pri:Sec Pri. Inductance (Line Side) (mH) Line Current ( mA DC) DCR Primary (Line Side) (Ohm max ) DCR Secondary Dielectric Strength Primary Pins Schematic (Ohm max ) (V rms) 6110 1.25:1 26.5-29.5 80 12.0 7.0 2000 1-2 & 4-5 A 6111 1.50:1 14.2-15.8 60 16.0 2.5 2000 1-4 & 2-5 B 6112 1.50:1 25.6-28.4 60 20.0 3.0 2000 1-4 & 2-5 B 6114 2.00:1 25.5-28.5 60 11.6 6.4 2000 1-2 & 4-5 A An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com