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AWAC24U 数据表(PDF) 21 Page - List of Unclassifed Manufacturers |
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AWAC24U 数据表(HTML) 21 Page - List of Unclassifed Manufacturers |
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21 / 23 page ![]() Artaflex Inc. 215 Konrad Crescent File: AN-121-0001-R2 Markham, Ontario, Canada L3R8T9 Page 21 of 23 (905) 479-0148 http://www.artaflexmodules.com 6. SMT Assembly Guidelines for AW24MCHL-SM j. Solder Reflow Profiles Package Reflow Parameters J-STD-020 Convention 220 +/- Reflow Profile Average ramp-up rate (183ْ C to peak) 3ْْ C/second max Preheat temperature 125ْ C (+/- 25ْ C) 120 seconds max Temperature maintained above 183ْْ C 60~150 seconds Time within 5ْْ C of actual peak temperature 10~20 seconds Peak temperature range 220 +5/-0ْ C Ramp-down rate 6ْ C/second max Time 25ْ C to peak temperature 6 minutes max Package Reflow Parameters J-STD-020 Convention 235 +5/-0ْ C Reflow Profile Average ramp-up rate (183ْ C to peak) 3ْْ C/second max Preheat temperature 125ْ C (+/- 25ْ C) 120 seconds max Temperature maintained above 183ْْ C 60 ~150 seconds Time within 5ْْ C of actual peak temperature 10 ~ 20 seconds Peak temperature range 235 +5/-0ْ C Ramp-down rate 6ْ C/second max Time 25ْ C to peak temperature 6 minutes max Package Reflow Parameters NEMI Recommended Convection or IR 260ْ C Reflow Profile Ramp-up rate (217ْ C to peak) 3ْْ C/second max Preheat temperature 125ْ C (+/- 25ْ C) 60 to 120 seconds max Time 50ْْ C to peak temperature 3.5 minutes, 6 minutes max Temperature maintained above 217ْ C 60 to 150 seconds Time within 5ْ C of actual peak temperature 10 ~ 20 seconds Peak temperature range 260ْ C -5/+0ْ C Ramp-down rate 6ْ C/second max |
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