LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE

Temperature (°C )

250

200

150

100

50

Ramp-up temp. 0.5~3.0°C /sec.

2nd Ramp-up temp. Peak temp. Pre-heat temp. 1.0~3.0°C /sec. 210~230°C 5sec.

140~180°C 60~120 sec.

Cooling down rate <3°C /sec.

Over 200°C 40~50sec.

0

60

 

120

180

 

240

 

300

 

 

 

 

 

 

 

Time ( sec. )

 

 

 

 

 

 

Note: The temperature refers to the pin of S48SP, measured on the pin +Vout joint.

LEAD FREE (SAC) PROCESS RECOMMEND TEMP. PROFILE

.

 

 

Temp

Peak Temp. 240 ~ 245

 

 

 

217

 

Ramp down

200

 

max. 4/sec.

 

 

150

Preheat time

 

 

100~140 sec.

Time Limited 90 sec.

 

 

 

Ramp up

above 217

 

 

25

max. 3/sec.

 

 

Time

 

 

Note: The temperature refers to the pin of S48SP, measured on the pin +Vout joint.

DS_S48SP3R310_05222008

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Delta Electronics Series S48SP Leaded Sn/Pb Process Recommend TEMP. Profile, Lead Free SAC Process Recommend TEMP. Profile