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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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UPD17708 Scheda tecnica(PDF) 350 Page - NEC |
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UPD17708 Scheda tecnica(HTML) 350 Page - NEC |
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350 / 356 page  350 µPD17704, 17705, 17707, 17708, 17709 26. RECOMMENDED SOLDERING CONDITIONS Solder the µPD17709 under the following recommended conditions. For the details of the recommended soldering conditions, refer to “Semiconductor Device Mounting Technology Manual” (C10535E). For the soldering method and conditions other than those recommended, consult NEC. Table 26-1. Soldering Conditions of Surface Mount Type µPD17704GC-xxx-3B9: 80-pin plastic QFP (14 × 14 mm, 0.65 mm pitch) µPD17705GC-xxx-3B9: 80-pin plastic QFP (14 × 14 mm, 0.65 mm pitch) µPD17707GC-xxx-3B9: 80-pin plastic QFP (14 × 14 mm, 0.65 mm pitch) µPD17708GC-xxx-3B9: 80-pin plastic QFP (14 × 14 mm, 0.65 mm pitch) µPD17709GC-xxx-3B9: 80-pin plastic QFP (14 × 14 mm, 0.65 mm pitch) Symbol of Soldering Method Soldering Condition Recommended Condition Infrared reflow Package peak temperature: 235 °C, Time: 30 seconds MAX. (210 °C MIN.) IR35-00-2 Number of times: 2 MAX. VPS Package peak temperature: 215 °C, Time: 40 seconds MAX. (200 °C MIN.) VP15-00-2 Number of times: 2 MAX. Wave soldering Soldering bath temperature: 260 °C MAX., Time: 10 seconds MAX., Number of times: 1, WS60-00-1 Preheating temperature: 120 °C MAX. (package surface temperature) Partial heating Pin temperature: 300 °C MAX., Time: 3 seconds MAX. (per side of device) — Caution Do not use two or more soldering methods in combination (except partial heating method). |
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