ISDN TRANSFORMERS 1Turns Ration : 10.6250.625 9-7:1-24-5 2D.C.R : 13Ωmax, PIN 1-5 SHORT 247Ωmax,PIN 9-7 3Line side Inductance : 28mH±5%,10KHz/100mV,PIN1-5,SHORT 24 4Leakage Inductance : 100 uH max,100KHz/100mV,PIN1-5,SHORT 24&97 5Interwinding Capacitance :130pF max, 100KHz/100mV,PIN(1-9),SHORT24&9-7 6HI-POT : 2000V/AC 1s Line Side to Chip Side 7Operating Temperature: 0 to +70