Atmel Xplained Evaluation Board AT32UC3L0-XPLD AT32UC3L0-XPLD Data Sheet
Product codes
AT32UC3L0-XPLD
77
32099G–06/2011
AT32UC3L016/32/64
8.3
Soldering Profile
gives the recommended soldering profile from J-STD-20.
A maximum of three reflow passes is allowed per component.
Table 8-11.
Soldering Profile
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
60-150 s
Time within 5
°
C of Actual Peak Temperature
30 s
Peak Temperature Range
260°C
Ramp-down Rate
6°C/s max
Time 25
°
C to Peak Temperature
8 minutes max