MB3793-27A Datasheet, PDF (21/25 Pages) Fujitsu Component Limited. – Power Voltage Monitoring IC with Watchdog Timer

MB3793-27A
■ MB3793-27APF-❏❏❏E1, MB3793-27APNF-❏❏❏E1, MB3793-27APFV-❏❏❏E1
RECOMMENNDED CONDITIONS OF MOISTURE SENSITIVITY LEVEL
Item
Mounting Method
Mounting times
Storage period
Storage conditions
Condition
IR (infrared reflow) , Manual soldering (partial heating method)
2 times
Before opening
Please use it within two years after
Manufacture.
From opening to the 2nd
reflow
Less than 8 days
When the storage period after
opening was exceeded
Please processes within 8 days
after baking (125 °C, 24h)
5 °C to 30 °C, 70%RH or less (the lowest possible humidity)
[Temperature Profile for FJ Standard IR Reflow]
(1) IR (infrared reflow)
H rank : 260 °C Max.
260 °C
255 °C
170 °C
to
190 °C
RT
(b)
(a)
(c) (d)
(e)
(d')
(a) Temperature Increase gradient : Average 1 °C/s to 4 °C/s
(b) Preliminary heating
: Temperature 170 °C to 190 °C, 60s to 180s
(c) Temperature Increase gradient : Average 1 °C/s to 4 °C/s
(d) Actual heating
: Temperature 260 °C MAX; 255 °C or more, 10s or less
(d’)
: Temperature 230 °C or more, 40s or less
or
Temperature 225 °C or more, 60s or less
or
Temperature 220 °C or more, 80s or less
(e) Cooling
: Natural cooling or forced cooling
Note : Temperature : the top of the package body
(2) Manual soldering (partial heating method)
Conditions : Temperature 400 °C MAX
Times : 5 s max/pin
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