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EX-401 Datasheet(PDF) 4 Page - Vectron International, Inc |
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EX-401 Datasheet(HTML) 4 Page - Vectron International, Inc |
4 / 5 page Recommended Reflow Profiles for Pb-Free & Sn-Pb 4 of 5 Critical Zone TL to Tp Ramp up Ramp dow n t 25°C to peak Tp TL 25 Time Ts Ts ts preheat tp tL W & W& W & W& W & ^W W & ^W Preheat - Temperature min Tsmin 135°C Time maintained above - Temperature Min Tsmax 155°C - Temperature (TL) 183°C - Time (min to max) (ts) 60-90 seconds - Time (tL) 45-60 seconds 230°C Reflow Profile 260°C Reflow Profile Average ramp-up rate (TL to TP) 3°C/seconds max. Time 25°C to Peak Temperature 4 minutes max. Peak Temperature (Tp) max 230°C Ramp-down Rate 6°C/seconds max. E All temperatures refer to topside of the package, measured on the package body surface. Average ramp-up rate (TL to TP) 3°C/seconds max. Time 25°C to Peak Temperature 8 minutes max. Tsmax to TL -Ramp-up Rate 3°C/seconds max. Time maintained above - Temperature (TL) 217°C Time within 5°C of actual 20-40 seconds max. - Time (TL) 60-150 seconds Peak Temperature (tp) Peak Temperature (Tp) max 260°C Ramp-down Rate 6°C/seconds max. E All temperatures refer to topside of the package, measured on the package body surface. Preheat - Temperature min Tsmin 150°C Time maintained above - Temperature min Tsmax 200°C - Temperature (TL) 217°C - Time (min to max) (ts) 60-180 seconds - Time (tL) 60-150 seconds Tsmax to TL -Ramp-up Rate 3°C/seconds max. Time maintained above - Temperature (TL) 183°C Time within 5°C of actual 10-20 seconds max. - Time (TL) 40-60 seconds Peak Temperature (tp) |
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