Voltage Step-up Coils Soldering Conditions Temperature (°C) Reflow soldering conditions T3 T2 T1 t2 t1 0 Time ● Pb free solder recommended temperature profile Preheat Soldering Peak Temperature Part No. ELT3KN T1 [°C] t1 [s] T2 [°C] t2 [s] 150 to 170 60 to 120 230 °C 30 max. T3 T3 Limit Time of Reflow 245 °C, 10 s 260 °C, 10 s 2 times max. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 02 Oct. 2014