UNICORECOMM UM960 - Production Requirement; UM960 Soldering Profile

UM960 User Manual
UC-00-M34 EN R1.0 Production Requirement 13
4 Production Requirement
Recommended soldering temperature curve is as follows:
°C
250
217
200
150
100
50
0
Rising CoolingReflux
Peak 245 °C
40 to 60s
60 to120s
Preheating
Max. 4°C/s
Max. 3°C/s
Time (s)
Figure 4-1 Soldering Temperature (Lead-free)
Temperature Rising Stage
 Rising slope: Max. 3 °C/s
 Rising temperature range: 50 °C to 150 °C
Preheating Stage
 Preheating time: 60 s to 120 s
 Preheating temperature range: 150 °C to 180 °C
Reflux Stage
 Over melting temperature (217 °C) time: 40 s to 60 s
 Peak temperature for soldering: no higher than 245 °C
Cooling Stage
 Cooling slope: Max. 4 °C/s