N11
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
40
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When using only solder pastes with lead, please ensure that the reflow temperature is kept at
220 °C for more than 45 seconds and the peak temperature reaches 240 °C.
7.5
SMT Profile
Thin or long PCB might bend during SMT. So, use loading tools during the SMT and reflow soldering
process to avoid poor solder joint caused by PCB bending.
Figure 7-3
SMT furnace temperature curve
Technical parameters:
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Ramp up rate: 1 to 4 °C/sec
Ramp down rate: -3 to -1 °C/sec
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Soaking zone: 150-180 °C, Time: 60-100 s
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Reflow zone: >220 °C, Time: 40-90 s
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Peak temperature: 235-245 °C
Neoway will not provide warranty for heat-responsive element abnormalities caused by improper
temperature control.
For information about cautions in N11 storage and mounting, refer to
Neoway Module Reflow
Manufacturing Recommendations
.
