SAM4L Datasheet, PDF (1166/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
43.3 Soldering Profile
Table 43-26 gives the recommended soldering profile from J-STD-20.
Table 43-26. Soldering Profile
Profile Feature
Average Ramp-up Rate (217°C to Peak)
Preheat Temperature 175°C ±25°C
Time Maintained Above 217°C
Time within 5⋅C of Actual Peak Temperature
Peak Temperature Range
Ramp-down Rate
Time 25⋅C to Peak Temperature
Green Package
3°C/s max
150-200°C
60-150 s
30 s
260°C
6°C/s max
8 minutes max
A maximum of three reflow passes is allowed per component.
42023C–SAM–02/2013
1166