RDA Microelectronics, Inc.
RDA5807SP FM Tuner V1.0
10 PCB Land Pattern：
Figure 10-1.Classification Reflow Profile
Sn-Pb Eutectic Assembly
3 oC/second max.
Profile Feature
Pb-Free Assembly
Average Ramp-Up Rate
(TSmax to Tp)
3 oC/second max.
Preheat
-Temperature Min (Tsmin
-Temperature Max (Tsmax
-Time (tsmin to tsmax
)
100 oC
100 oC
150 oC
200 oC
)
)
60-120 seconds
60-180 seconds
Time maintained above:
-Temperature (TL)
-Time (tL)
183 oC
217oC
60-150seconds
60-150 seconds
Peak /Classification
Temperature(Tp)
See Table-II
See Table-III
Time within 5 oC of actual
Peak Temperature (tp)
10-30 seconds
20-40 seconds
Ramp-Down Rate
6 oC/second max.
6 minutes max.
6 oC/seconds max.
8 minutes max.
Time 25 oC to Peak
Temperature
Table-I Classification Reflow Profiles
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in
part without prior written permission of RDA.
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