57
μ
PD78064B
12. RECOMMENDED SOLDERING CONDITIONS
The
μ
PD78064B should be soldered and mounted under the conditions recommended in the table below.
For details of recommended soldering conditions, refer to the information document
Semiconductor Device
Mounting Technology Manual (C10535E)
.
For soldering methods and conditions other than those recommended below, contact an NEC sales representative.
Table 12-1. Surface Mounting Type Soldering Conditions
(1)
μ
PD78064BGC-
×××
-7EA: 100-pin plastic QFP (fine pitch) (14
×
14 mm)
μ
PD78064BGC-
×××
-8EU: 100-pin plastic LQFP (fine pitch) (14
×
14 mm)
Soldering Method
Soldering Conditions
Symbol
Note
For the storage period after dry-pack decapsulation, storage conditions are max. 25
°
C, 65% RH.
(2)
μ
PD78064BGF-
×××
-3BA: 100-pin plastic QFP (14
×
20 mm)
Soldering Method
Soldering Conditions
Symbol
Caution
Use of more than one soldering method should be avoided (except in the case of partial heating).
IR35-00-3
VP15-00-3
WS60-00-1
—
Infrared reflow
VPS
Wave soldering
Partial heating
Package peak temperature: 235
°
C, Duration: 30 sec. max. (at 210
°
C or above),
Number of times: Twice max., Time limit: 7 days
Note
(thereafter 10 hours prebaking
required at 125
°
C)
Package peak temperature: 215
°
C, Duration: 40 sec. (at 200
°
C or above),
Number of times: Twice max., Time limit: 7 days
Note
(thereafter 10 hours prebaking
required at 125
°
C)
Pin temperature: 300
°
C max. Duration: 3 sec. max. (per device side)
Package peak temperature: 235
°
C, Duration: 30 sec. max. (at 210
°
C or above),
Number of times: 3 times max.
Package peak temperature: 215
°
C, Duration: 40 sec. max. (at 200
°
C or above),
Number of times: 3 times max.
Solder bath temperature: 260
°
C max., Duration: 10 sec. max., Number of times: Once,
Preliminary heat temperature: 120
°
C max. (Package surface temperature)
Pin temperature: 300
°
C max. Duration: 3 sec. max. (per device side)
Infrared reflow
IR35-107-2
VPS
Partial heating
VP15-107-2
—