Data Sheet

1007
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
37.3 Soldering Profile
The following table gives the recommended soldering profile from J-STD-20.
A maximum of three reflow passes is allowed per component.
___REV___330503
Profile Feature Green Package
Average Ramp-up Rate (217°C to peak) 3°C/s max
Preheat Temperature 175°C +/-25°C 150-200°C
Time Maintained Above 217°C 60-150s
Time within 5°C of Actual Peak Temperature 30s
Peak Temperature Range 260°C
Ramp-down Rate 6°C/s max
Time 25°C to Peak Temperature 8 minutes max