Production Guidance; Reflow Soldering Temperature; Reflow Soldering Curve - Ebyte E72-2G4M23S1A User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd.

6 Production guidance

6.1 Reflow soldering temperature

Profile Feature
Solder Paste
Preheat Temperature min (Tsmin)
Preheat temperature max (Tsmax)
Preheat Time (Tsmin to Tsmax)(ts)
Average ramp-up rate(Tsmax to Tp)
Liquidous Temperature (TL)
Time(tL)M aintained Above(TL)
Peak temperature(Tp)
Aveage ramp-down rate(Tp to Tsmax)
Time 25℃ to peak temperature

6.2 Reflow soldering curve

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Curve characteristics
Solder paste
M in preheating temp.
M x preheating temp.
Preheating time
Average ramp-up rate
Liquid phase temp.
Time below liquid phase line
Peak temp.
Aveage ramp-down rate
Time to peak temperature for 25℃
E72-2G4M23S1A User Manual
S n-Pb Assembly
Pb-Free Assembly
Sn63/Pb37
Sn96.5/Ag3/Cu0.5
100℃
150℃
60-120 sec
60-120 sec
3℃/second max
3℃/second max
183℃
60-90 sec
30-90 sec
220-235℃
230-250℃
6℃/second max
6℃/second max
6 minutes max
8 minutes max
150℃
200℃
217℃
9

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