Secondary DC Resistance mOhm = 90 / Primary DC Resistance mOhm = 90 / Width mm = 12.6 / Ratio = 1:1.1 / Operating Temperature Max. °C = 125 / Length mm = 8.3 / Operating Temperature Min. °C = -40 / Rated Current A = 1 / Frequency Max. kHz = 400 / Height mm = 4.1 / Frequency Min. kHz = 400 / Operating Voltage = 4.5 ... 5.5 VDC / Inductance uH = 72 / Insulation Voltage kV = 2.5