
CHAPTER 33 RECOMMENDED SOLDERING CONDITIONS
User’s Manual U16228EJ2V0UD
525
Table 33-1. Surface Mounting Type Soldering Conditions (3/6)
(3) Mask ROM version (GK-9ET type)
64-pin plastic TQFP (12
×
12)
μ
PD780131GK-
×××
-9ET, 780132GK-
×××
-9ET, 780133GK-
×××
-9ET,
μ
PD780134GK-
×××
-9ET, 780136GK-
×××
-9ET, 780138GK-
×××
-9ET,
μ
PD780131GK(A)-
×××
-9ET, 780132GK(A)-
×××
-9ET, 780133GK(A)-
×××
-9ET,
μ
PD780134GK(A)-
×××
-9ET, 780136GK(A)-
×××
-9ET, 780138GK(A)-
×××
-9ET,
μ
PD780131GK(A1)-
×××
-9ET, 780132GK(A1)-
×××
-9ET, 780133GK(A1)-
×××
-9ET,
μ
PD780134GK(A1)-
×××
-9ET, 780136GK(A1)-
×××
-9ET, 780138GK(A1)-
×××
-9ET,
μ
PD780131GK(A2)-
×××
-9ET, 780132GK(A2)-
×××
-9ET, 780133GK(A2)-
×××
-9ET,
μ
PD780134GK(A2)-
×××
-9ET, 780136GK(A2)-
×××
-9ET, 780138GK(A2)-
×××
-9ET
Soldering Method
Soldering Conditions
Recommended
Condition Symbol
Infrared reflow
Package peak temperature: 235
°
C, Time: 30 seconds max. (at 210
°
C or higher),
Count: Twice or less, Exposure limit: 7 days
hours)
Note
(after that, prebake at 125
°
C for 10
IR35-107-2
VPS
Package peak temperature: 215
°
C, Time: 40 seconds max. (at 200
°
C or higher),
Count: Twice or less, Exposure limit: 7 days
hours)
Note
(after that, prebake at 125
°
C for 10
VP15-107-2
Wave soldering
Solder bath temperature: 260
°
C max., Time: 10 seconds max., Count: Once,
Preheating temperature: 120
°
C max. (package surface temperature), Exposure
limit: 7 days
Note
(after that, prebake at 125
°
C for 10 hours)
WS60-107-1
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.
Caution Do not use different soldering methods together (except for partial heating).