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790
User’s Manual U14492EJ5V0UD
CHAPTER 20 RECOMMENDED SOLDERING CONDITIONS
V850E/IA1 should be soldered and mounted under the following recommended conditions.
For technical information, see the following website.
Semiconductor Device Mount Manual (http://www.necel.com/pkg/en/mount/index.html)
Table 20-1. Surface Mounting Type Soldering Conditions
(1)
μ
PD703116GJ-xxx-UEN:
μ
PD703116GJ(A)-xxx-UEN:
μ
PD703116GJ(A1)-xxx-UEN:
μ
PD70F3116GJ-UEN:
μ
PD70F3116GJ(A)-UEN:
μ
PD70F3116GJ(A1)-UEN:
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
Soldering Method
Soldering Conditions
Recommended
Condition
Symbol
Infrared reflow
Package peak temperature: 230°C, Time: 30 seconds max. (at 210°C or higher),
Count: Two times or less, Exposure limit: 3 days
10 to 72 hours)
Note
(after that, prebake at 125°C for
IR30-103-2
VPS
Package peak temperature: 215°C, Time: 25 to 40 seconds (at 200°C or higher),
Count: Two times or less, Exposure limit: 3 days
10 to 72 hours)
Note
(after that, prebake at 125°C for
VP15-103-2
Partial heating
Pin temperature: 350°C max., Time: 3 seconds max. (per pin row)
–
(2)
μ
PD70F3116GJ-UEN-A:
μ
PD70F3116GJ(A1)-UEN-A:
144-pin plastic LQFP (fine pitch) (20
×
20)
144-pin plastic LQFP (fine pitch) (20
×
20)
Soldering Method
Soldering Conditions
Recommended
Condition
Symbol
Infrared reflow
Package peak temperature: 260°C, Time: 60 seconds max. (at 220°C or higher),
Count: Three times or less, Exposure limit: 3 days
for 20 to 72 hours)
Note
(after that, prebake at 125°C
IR60-203-3
Wave soldering
For details, consult an NEC Electronics sales representative.
–
Partial heating
Pin temperature: 350°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.
Caution Do not use different soldering methods together (except for partial heating).
Remarks 1.
Products with -A at the end of the part number are lead-free products.
2.
For soldering methods and conditions other than those recommended above, consult an NEC
Electronics sales representative.
3.
For soldering conditions for the
μ
PD703116GJ-xxx-UEN-A, 703116GJ(A)-xxx-UEN-A,
703116GJ(A1)-xxx-UEN-A, and 70F3116GJ(A)-UEN-A, consult an NEC Electronics sales
representative.