787_PCB_Washing.pdf Part number1 HTX7045-104CR_ HTX7045-184AR_ Turns ratio pri : sec 1:2 1:1 Primary inductance2 ±25% (µH) 100 180 Leakage inductance3 max (µH) 0.60 1.0 DCR max Volt-time (Ohms) Isolation4 product Pri Sec (Vrms/VDC) (V-µsec) 0.46 0.80 2800 / 4000 38.8 0.55 0.