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MB39A132QN-G-ERE1 Datasheet, PDF (52/56 Pages) Fujitsu Component Limited. – ASSP For Power Management Applications (Rechargeable Battery) Synchronous Rectification DC/DC Converter IC for Charging Li-ion Battery
MB39A132
■ MB39A132QN RECOMMENDED CONDITIONS OF MOISTURE SENSITIVITY LEVEL
[Fujitsu Microelectronics Recommended Mounting Conditions]
Item
Condition
Mounting Method
IR (infrared reflow) , Manual soldering (partial heating method)
Mounting times
2 times
Before opening
Please use it within two years after
Manufacture.
Storage period
From opening to the 2nd
reflow
Less than 8 days
When the storage period after
opening was exceeded
Please process within 8 days
after baking (125 °C, 24H)
Storage conditions
5 °C to 30 °C, 70%RH or less (the lowest possible humidity)
[Mounting Conditions]
(1) IR (infrared reflow)
260°C
255°C
Main heating
170 °C
to
190 °C
RT
(b)
(c) (d)
(e)
(a)
(d')
“H” level : 260 °C Max
(a) Temperature increase gradient : Average 1 °C/s to 4 °C/s
(b) Preliminary heating
: Temperature 170 °C to 190 °C, 60 s to 180 s
(c) Temperature increase gradient : Average 1 °C/s to 4 °C/s
(d) Peak temperature
: Temperature 260 °C Max; 255 °C or more, 10 s or less
(d’) Main heating
: Temperature 230 °C or more, 40 s or less
or
Temperature 225 °C or more, 60 s or less
or
Temperature 220 °C or more, 80 s or less
(e) Cooling
: Natural cooling or forced cooling
(Note)Temperature : on the top of the package body
(2) Manual soldering (partial heating method)
Temperature at the tip of an soldering iron: 400 °C max
Time: Five seconds or below per pin
52
DS04–27265–3E