Datasheet

60
32059L–AVR32–01/2012
AT32UC3B
10.3 Soldering Profile
Table 10-14 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 10-14. Soldering Profile
Profile Feature Green Package
Average Ramp-up Rate (217°C to Peak) 3°C/s
Preheat Temperature 175°C ±25°C Min. 150°C, Max. 200°C
Temperature 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
Time 25
⋅C to Peak Temperature Max. 8mn