Secondary DC Resistance mOhm = 335 / Primary DC Resistance mOhm = 419 / Width mm = 12.7 / Ratio = 1:1.1 / Operating Temperature Max. °C = 125 / Length mm = 9.1 / Operating Temperature Min. °C = -40 / Rated Current A = 1 / Frequency Max. kHz = 620 / Height mm = 7.6 / Frequency Min. kHz = 300 / Operating Voltage = 3.3 ... 5 VDC / Inductance uH = 340 / Insulation Voltage kV = 5