Delta Electronics 33W Family - Manual (Page 11)

DS_S48SA1R812_06012006
Temp .
Time
150℃
200℃
100~140 sec.
Time Limited 90 sec.
above 217℃
217℃
Preheat time
Ramp up
max. 3℃/sec.
Ramp down
max. 4℃/sec.
Peak Temp. 240 ~ 245 ℃
25℃
Note: The temperature refers to the pin of S48SA, measured on the pin +Vout joint.
11
LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE
Time ( sec. )
Pre-heat temp.
140~180°C 60~120 sec.
Peak temp.
210~230°C 5sec.
Ramp-up temp.
0.5~3.0°C /sec.
T
em
p
er
at
ur
e (
°C )
50
100
150
200
250
300 60 0 120 180 240
2nd Ramp-up temp.
1.0~3.0°C /sec.
Over 200°C
40~50sec.
Cooling down rate <3°C /sec.
Note: The temperature refers to the pin of S48SA, measured on the pin +Vout joint.
LEAD FREE (SAC) PROCESS RECOMMEND TEMP. PROFILE