MB3793-34A Datasheet, PDF (23/26 Pages) Cypress Semiconductor – Precise detection of power voltage fall: 2.5%

MB3793-34A
17. MB3793-34APNF 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)
260 °C
255 °C
Main heating
170 °C
to
190 °C
RT
(b)
(c) (d)
(e)
(a)
(d')
H rank : 260°C Max
(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) Peak temperature
: Temperature 260°C Max; 255°C or more, 10s or less
(d’) Main heating
: 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
Document Number: 002-08556 Rev. *A
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