Техническая Спецификация для Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105
Модели
ATEVK1105
791
AT32UC3A
39.3
Soldering Profile
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 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 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
32058K
AVR32-01/12