Datasheet

94
9166DS–AVR-01/12
AT32UC3C
8.3 Soldering Profile
Table 8-14 gives the recommended soldering profile from J-STD-20.
Note: It is recommended to apply a soldering temperature higher than 250°C.
A maximum of three reflow passes is allowed per component.
Table 8-14. Soldering Profile
Profile Feature Green Package
Average Ramp-up Rate (217°C to Peak) 3°C/sec
Preheat Temperature 175°C ±25°C Min. 150 °C, Max. 200 °C
Temperature Maintained Above 217°C 60-150 sec
Time within 5⋅C of Actual Peak Temperature 30 sec
Peak Temperature Range 260 °C
Ramp-down Rate 6 °C/sec
Time 25⋅C to Peak Temperature Max. 8 minutes