µPD720100A
4. RECOMMENDED SOLDERING CONDITIONS
The µPD720100A should be soldered and mounted under the following recommended conditions.
For the details of the recommended soldering conditions, refer to the document Semiconductor Device
Mounting Technology Manual (C10535E).
For soldering methods and conditions other than those recommended below, contact your NEC sales
representative.
µPD720100AGM-8ED: 160-pin plastic LQFP (Fine pitch) (24 × 24)
µPD720100AGM-8EY: 160-pin plastic LQFP (Fine pitch) (24 × 24)
Soldering Method
Soldering Conditions
Symbol
Infrared reflow
Package peak temperature: 235°C, Time: 30 seconds max. (at 210°C or higher),
IR35-103-3
Count: Three times or less
Exposure limit: 3 daysNote (after that, prebake at 125°C for 10 hours)
Partial heating
Pin temperature: 300°C max., Time: 3 seconds max. (per pin row)
–
Note After opening the dry pack, store it at 25°C or less and 65% RH or less for the allowable storage period.
µPD720100AS1-2C: 176-pin plastic FBGA (15 × 15)
Soldering Method
Soldering Conditions
Symbol
Infrared reflow
Package peak temperature: 235°C, Time: 30 seconds max. (at 210°C or higher),
IR35-107-3
Count: Three times or less
Exposure limit: 7 daysNote (after that, prebake at 125°C for 10 hours)
Partial heating
Pin temperature: 300°C max., Time: 3 seconds max. (per pin row)
–
Note After opening the dry pack, store it at 25°C or less and 65% RH or less for the allowable storage period.
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Data Sheet S15535EJ2V0DS