at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 792

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

42.2
792
Soldering Profile
AT91SAM9G20 Preliminary
Table 42-5
Table 42-5.
Note:
A maximum of three reflow passes is allowed per component.
Profile Feature
Average Ramp-up Rate (217°C to Peak)
Preheat Temperature 175°C ±25°C
Temperature Maintained Above 217°C
Time within 5⋅ C of Actual Peak Temperature
Peak Temperature Range
Ramp-down Rate
Time 25⋅ C to Peak Temperature
It is recommended to apply a soldering temperature higher than 250°C
gives the recommended soldering profile from J-STD-20.
Soldering Profile
BGA217 green -
compliant Package
3⋅ C/sec. max.
180 sec. max.
60 sec. to 150 sec.
20 sec. to 40 sec.
260 +0 ⋅ C
6⋅ C/sec. max.
8 min. max.
BGA247 green -
compliant Package
3⋅ C/sec. max.
180 sec. max.
60 sec. to 150 sec.
20 sec. to 40 sec.
260 +0 ⋅ C
6⋅ C/sec. max.
8 min. max.
6384B–ATARM–15-Dec-08