Datasheet

791
AT32UC3A
39.3 Soldering Profile
Table 39-11 gives the recommended soldering profile from J-STD-20.
Note: It is recommended to apply a soldering temperature higher than 25C.
A maximum of three reflow passes is allowed per component.
Table 39-11. 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
Time Maintained Above 217°C 60-150 sec
Time within 5C of Actual Peak Temperature 30 sec
Peak Temperature Range 260 °C
Ramp-down Rate 6 °C/sec
Time 25C to Peak Temperature Max. 8 minutes
32058K
AVR32-01/12