UPD78P048A datasheet(64/73 Pages) RENESAS

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µPD78P048A

Data Sheet U10611EJ2V1DS

10. RECOMMENDED SOLDERING CONDITIONS

The conditions listed below shall be met when soldering the

µPD78P048A.

Please consult with our sales offices in case any other soldering process is used, or in case soldering is done under

different conditions.

For technical information, see the following website.

Semiconductor Device Mount Manual (http://www.necel.com/pkg/en/mount/index.html)

Table 12-1. Soldering Conditions for Surface-Mount Type

(1)

µPD78P048AGF-3B9: 80-pin plastic QFP (14 x 20)

Soldering Method

Soldering Conditions

Recommended

Condition Symbol

Infrared reflow

Package peak temperature: 235

°C, Duration: 30 sec. max. (at 210 °C or above), IR35-00-3

Number of times: Thrice max.

VPS

Package peak temperature: 215

°C, Duration: 40 sec. max. (at 200 °C or above), VP15-00-3

Number of times: Thrice max.

Wave soldering

Solder bath temperature: 260

°C max. Duration: 10 sec. max.

WS60-00-1

Number of times: Once

Preliminary heat temperature: 120

°C max. (Package surface temperature)

Partial heating

Pin temperature: 350

°C max., Duration: 3 sec. max. (per device side)

—

Caution Using more than one soldering method should be avoided (except in the case of partial heating).

(2)

µPD78P048AGF-3B9-A: 80-pin plastic QFP (14 x 20)

Soldering Method

Soldering Conditions

Recommended

Condition Symbol

Infrared reflow

Package peak temperature: 260

°C, Duration: 60 sec. max. (at 220 °C or higher), IR60-203-3

Count: Three times or less, Exposure limit: 3 days

Note (after that, prebake at 125

°C

for 20 to 72 hours)

Wave soldering

For details, contact 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).

Remark Products that have the part numbers suffixed by “-A” are lead-free products.

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