RECOMMENDED SOLDERING PROFILE
Table 3. Soldering Profile Parameters
Profile Feature
Average Ramp Rate (TL to TP)
Preheat
Minimum Temperature (TSMIN)
Maximum Temperature (TSMAX)
Time (TSMIN to TSMAX), ts
TSMAX to TL
Ramp-Up Rate
Time Maintained Above Liquidous (tL)
Liquidous Temperature (TL)
Liquidous Time (tL)
Peak Temperature (TP)
Time Within 5°C of Actual Peak Temperature (tP)
Ramp-Down Rate
Time 25°C to Peak Temperature (tPEAK)
Sn63/Pb37
3°C/sec maximum
100°C
150°C
60 sec to 120 sec
3°C/sec
183°C
60 sec to 150 sec
240°C + 0°C/−5°C
10 sec to 30 sec
6°C/sec maximum
6 minute maximum
Soldering Profile Diagram
TP
TL
TSMAX
TSMIN
tP
RAMP-UP
CRITICAL ZONE
TL TO TP
tL
tS
PREHEAT
RAMP-DOWN
tPEAK
TIME (t)
Figure 3. Soldering Profile Diagram
ADXL001
Pb-Free
3°C/sec maximum
150°C
200°C
60 sec to 150 sec
3°C/sec
217°C
60 sec to 150 sec
260°C + 0°C/−5°C
20 sec to 40 sec
6°C/sec maximum
8 minute maximum
Rev. A | Page 5 of 16