SMD Type
Diodes
General Purpose Silion Rectifiers
1N4001FH ~ 1N4007FH
■ Typical Application
Recommended condition of flow soldering
Preliminary Heating
Soldering
Cooling (in air)
300
250
200
150
100
50
265°C
245°C
120°C
100°C
0
2 to 5 min
more than 1 min
less than 10s
Recommended condition of reflow soldering
300
250
200
150
100
50
Peak Temperature
245 to 260°C, 10s max.
.
Reflow Heating Rate
1 to 5°C / s
Preliminary Heating
130 to 170°C,
50 to 120s
Soldering
230°C
20 to 30s
Cooling
Pre Heating Rate
1 to 5°C / s
more than 60s
0
2 times max.
Recommended peak temperature is over 245 °C. If peak temperature is below 245 °C, you may adjust
the following parameters; time length of peak temperature (longer), time length of soldering (longer),
thickness of solder paste (thicker)
4
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