Recommended Thermal Profiles for Lead Free Parts Table I Recommended Wave Solder Profile Peak Temperature Not To Exceed (260°C) Peak Dwell time (10 seconds) Heat Soak Zone Cooling Zone PreHeat Zone Table II Recommended SMT Profile Peak Temperatures (245°C to 260°C Max.) IAW J-Std-020 Classification Temperature Table Ramp-Up Rate (3°C/Sec.) Heat Soak Zone (60-90 Sec Typ.) Reflow Zone time above 217°C (60-100 Sec Typ.) Cooling Zone (6°C/Sec.) Pre-Heat Zone (60-180 Sec Typ.) Note: Profiles apply to part numbers ending with “-LF” or “-RC” Revision B 16799 Schoenborn Street, North Hills, CA 91343 Tel: 888-892-0761 Fax: 818-894-5791 Web: www.pca.com