Recommended Solder Reflow Profile for Sn/Ag and Sn/Ag/Cu Solders SnAgCuReflowProfile3-31-05.xls) Time Typical Maximum Minimum (sec) ( C) ( C) ( C) 25 25 Reflow Profile for Sn/Ag and Sn/Ag/Cu Solders 25 10 30 40 25 20 35 55 25 30 50 70 25 40 60 85 25 50 70 103 25 60 85 125 25 70 100 145 25 80 120 160 30 90 135 165 60 100 150 167 90 110 155 169 120 120 158 171 135 130 162 173 150 140 165 175 155 150 170 178 158 160 175 180 163 170 180 185 167 180 185 190 172 300 250 200 Temperature (C) 0 150 190 190 195 177 200 195 200 182 210 200 210 188 Minimum Maximum 220 210 220 202 230 220 230 210 240 230 240 220 250 240 245 233 260 245 250 240 270 240 245 233 280 230 240 225 290 220 230 205 300 200 220 145 110 310 180 205 320 160 190 80 330 140 175 60 340 120 160 350 100 145 360 80 130 Typicall 100 50 0 Time (s)