Reflow Soldering Recommendation For Shorter Peak Times

Items should be soldered according to IPC/JEDEC J-STD-020C temperature profile for leadfree reflow soldering (maximum values).

Profile Feature Key Values
Minimum Temperature TSmin 150°C
Maximum Temperatur TSmax 200°C
Duration TSmin - TSmax 120-150s
Soldering Range Temperature TL 230°C
Duration above TL 60s max.
Ramp-Up Rate TSmax - TP max. 1.5°C / s
Peak Temperature TP 260°C max.
Duration Peak Temperature 5-10s
Ramp-Down Rate TPmax - TSmin 3°C / s
Duration 25°C - Peak Temp. TP Max. 4.5min