MB3800 Datasheet, PDF (17/21 Pages) Fujitsu Component Limited. – Switching Regulator Controller (Low Voltage)

MB3800
17. MB3800PF-❏❏❏E1, MB3800PNF-❏❏❏E1
Recommended 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)
(c) (d)
(e)
(a)
(d')
(a) Temperature Increase gradient
(b) Preliminary heating
(c) Temperature Increase gradient
(d) Actual heating
(d’)
(e) Cooling
: Average 1°C/s to 4°C/s
: Temperature 170°C to 190°C, 60s to 180s
: Average 1°C/s to 4°C/s
: Temperature 260°C Max; 255°C or more, 10s or less
: 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
: 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
Document Number: 002-08716 Rev. *A
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