SMT current sense transformersB82801A1EE 4.2Recommended reflow soldering curve Pb-free solder material (based on JEDEC J-STD 020D) T1T2T3T4T1T2T3 °C °C sec sec °C °C sec 150 200 217 245 <110 <90 20 ... 40 Max. time from +25 °C to T: 300 seconds Max. 3 reflow cycles Please read Cautions and warnings and 7 03/20 Important notes at the end of this document.