User's Manual

GE864- QUAD Har dwar e User Guide
1vv0300872 Rev.1 2010-04-02
- All Rights Reserved. Page 70 of 77
14.1.8. GE864 Solder Reflow
The illustration below shows the recommended solder reflow profile:
Pr ofil e Feat ur e
Pb- Fr ee Assem bl y
Average ramp- up rate (T
L
to T
P
)
3°C/second max
Preheat
8 Temper ature Min (Tsmin)
8 Temper ature Max
(Tsmax)
Time (min to max) (ts)
150°C
200°C
60-180 seconds
Tsmax to TL
Ramp- up Rate
3°C/second max
Time maintained above:
8 Temper ature (TL)
Time (tL)
217°C
60-150 seconds
Peak Temper ature (Tp)
245 +0/- 5°C
Time within 5°C of actual Peak
Temperatur e (tp)
10-30 seconds
Ramp-down Rate
6°C/second max.
Time 25°C to Peak Temper ature
8 minutes max.