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Chengdu Ebyte Electronic Technology Co., Ltd.
6 Welding operation guide
6.1 Reflow soldering temperature
Reflow soldering curve characteristics
Minimum temperature
Preheat
Maximum temperature (T
/keep
warm
Time (T
Temperature rise slope (T
Liquidus temperature (
Holding time above T
Package peak temperature T
The time (T
p ) within 5°C of
classification temperature (Tc ), see the
figure below
Cooling slope (T p ~T
Time from room temperature to peak
temperature
※The peak temperature (Tp) tolerance definition of the temperature curve is the upper limit of the user
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(
)
Tsmin
)
smax
~T
)
smin
smin
~T
)
p
L
)
TL
L
Users should not exceed the
temperature indicated
p
product's "Moisture Sensitivity"
label.
the specified
)
L
Lead process assembly
100℃
150℃
60-120 seconds
3℃/second, maximum
183℃
60~ 90 seconds
on the
20 seconds
6℃/second, maximum
6 minutes, maximum
E103-W13 User Manual
Lead-free process assembly
150℃
200℃
60-120 seconds
3℃/second, maximum
217℃
60~ 90 seconds
Users should not exceed the
temperature
indicated
product's "Moisture Sensitivity"
label.
30 seconds
6℃/second, maximum
8 minutes, maximum
on
the
10
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