RF-BM-BG22B1
Shenzhen RF-star Technology Co., Ltd.
Page 12 of 15
Liquid Temperature (T
L
)
183
℃
217
℃
Time above Liquidus (t
L
)
60 s ~ 90 s
30 s ~ 90 s
Peak Temperature (T
p
)
220
℃
~ 235
℃
230
℃
~ 250
℃
Average Descend Rate (T
p
to T
max
)
Max. 6
℃
/s
Max. 6
℃
/s
Time from 25
℃
to Peak Temperature (t
2
)
Max. 6 minutes
Max. 8 minutes
Time of Soldering Zone (t
P
)
20
±10 s
20
±10 s
Figure 7. Recommended Reflow for Lead-Free Solder