Table of Contents
Advertisement
Chengdu Ebyte Electronic Technology Co.,Ltd.
10Welding Operation Guidance
10.1 Reflow temperature
Profile Feature
Min preheating temp. (
Preheat/
heat
Max preheating temp. (T
preservation
Preheating time
(T
Average ramp-up rate (T
Liquidous Temperature (T
Time Maintained Above T
Peak temperature T
See the figure below for time (Tp) within
5°C of the specified grading temperature
(Tc)
Average ramp-down rate (T
Time 25℃ to peak temperature
※The peak temperature (Tp) tolerance definition of the temperature profile is the upper limit
10.2 Reflow profile
Copyright ©2012–2022, Chengdu Ebyte Electronic Technology Co., Ltd
)
Tsmin
)
smax
~T
)
smin
smin
~T
)
p
L
)
L
L
Do not exceed the temperature
stated on the "damp sensitivity"
p
label.
~T
)
p
L
Sn-Pb Assembly
100℃
150℃
60-120 sec
3℃/second max
183℃
60~90 sec
20 sec
6℃/second max
6 minutes
max
E103-W11 User Manual
Pb-Free Assembly
150℃
200℃
60-120 sec
3℃/second max
217℃
60~90 sec
Do not exceed the temperature
stated on the "damp sensitivity"
label.
30秒 sec
6℃/second max
8 minutes
max
24
Advertisement
Table of Contents
