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Chengdu Ebyte Electronic Technology Co., Ltd.
E104-BT5040U Datasheet
Copyright©2020, Chengdu Ebyte Electronic Technology Co., Ltd.
7. Welding Guide
7.1 Reflow Temperature
Profile Feature
曲线特征
Sn-Pb Assembly
Pb-Free Assembly
Solder Paste
锡膏
Sn63/Pb37
Sn96.5/Ag3/Cu0.5
Preheat Temperature min
(
Tsmin
)
最小预热温度
100
℃
150
℃
Preheat temperature max (Tsmax)
最大预热温度
150
℃
200
℃
Preheat Time (Tsmin to Tsmax)(ts)
预热时间
60-120 sec
60-120 sec
Average ramp-up rate(Tsmax to Tp)
平均上升速率
3
℃
/second max
3
℃
/second max
Liquidous Temperature (TL)
液相温度
183
℃
217
℃
Time
(
tL
)
Maintained Above
(
TL
)
液相线以上的时间
60-90 sec
30-90 sec
Peak temperature
(
Tp
)
峰值温度
220-235
℃
230-250
℃
Aveage ramp-down rate
(
Tp to Tsmax
)
平均下降速率
6
℃
/second max
6
℃
/second max
Time 25
℃
to peak temperature
25
℃到峰值温度的时间
6 minutes max
8 minutes max
7.2 Reflow Curve