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RF-RUS150TS-BD 数据表(PDF) 15 Page - SHENZHEN REFOND OPTOELECTRONICS CO.,LTD. |
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RF-RUS150TS-BD 数据表(HTML) 15 Page - SHENZHEN REFOND OPTOELECTRONICS CO.,LTD. |
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15 / 21 page ![]() Tel: +86-755-66839118 Fax:+86-755-66839300 E-mail:sales@refond.com Web: www.refond.com PAGE:15 REFOND:WI-E-045 A/3 REV:E/2 TG-201702280169EP 3. SMT Reflow Soldering Instructions SMT 回流焊说明 3.1 SMT Reflow Soldering Instructions SMT Fig.3-1 SMT Reflow Soldering Instructions SMT Table 3-1 Parameter Average temperature rise speed Tsmax TP 3 °C/ Max 3 °C/ s Preheating: minimum temperature (Tsmin) 150 °C Preheating: Max temperature (Tsmax) 200 °C Preheating: Time Tsmin Tsmax 60 - 120 60s-120s Time limited to maintain high temperature: the temperature (TL) 217 °C Time limited to maintain high temperature: The Time (tL) 60 Max 60s Peak /Classification of temperature: / (TP) 260 °C Time limit classification of peak temperature time tp 10 Max 10s Hold time within 5 C with the actual peak temperature (TP) (TP) 5 °C 30 Max 30s Cooling speed 6 °C/ Max 6 °C/ s Needed time from 25 °C to Tp 25 °C 8 Max 8 minutes tp t ts L Preheat TS min TS max TP TL 25 Ramp-up Critical Zone T to T L P Ramp-down t 25℃ to Peak Time |
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