Performance Of Pb Free Solder Pastes At Different Reflow

Performance of Pb-free Solder pastes at different reflow profiles

Primary Objective ,[object Object],[object Object],[object Object],[object Object]

Secondary Objective ,[object Object],[object Object],[object Object],[object Object]

Alpha Pb-free Specification ,[object Object],[object Object],[object Object],[object Object]

Indium 5.1 Pb-free Specification ,[object Object],[object Object],[object Object],[object Object]

Project Description ,[object Object],[object Object],[object Object]

Profiling Procedure ,[object Object],[object Object],[object Object],[object Object]

Alpha Reflow Statistics Profile Ramp Rate (°C/Sec) Soak Temperature TAL (Seconds) Peak Temp (°C) Alpha Above-Spec 2.8 130 °C to 217 °C 134.7 270.5 Alpha In-Spec 1.2 130 °C to 217 °C 64.3 241.4 Alpha Below Spec 1.1 130 °C to 217 °C 19.6 220.2

Zone Temperatures for Alpha Paste Profile Conveyor Speed Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Alpha Above-Spec 38 153 187 212 249 268 281 Alpha In-Spec 36 86 116 148 193 235 256 Alpha Below Spec 35 65 94 124 164 201 240

Indium Reflow Statistics Profile Ramp Rate (°C/Sec) Soak Temperature TAL (Seconds) Peak Temp (°C) Indium Above-Spec 1.7 200 °C to 210°C 124.5 268.1 Indium In-Spec 1.3 200 °C to 210°C 62.5 239.7 Indium Below-Spec 1.1 200 °C to 210°C 7 218.2

Zone Temperatures for Indium Paste Profile Conveyor Speed Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Indium Above-Spec 29 125 166 205 211 257 282 Indium In-Spec 31 104 139 173 217 201 254 Indium Below-Spec 35 84 110 130 161 190 240

Reflow Procedure ,[object Object],[object Object],[object Object],[object Object]

Reflow Procedure ,[object Object],[object Object],[object Object],[object Object],[object Object]

Anticipated Defects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Solder Balling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Solder Balling Solder Balling Solder Balling

Cold Solder ,[object Object],[object Object],[object Object]

[object Object],[object Object],Cold Solder Soldered Region Cold Solder Cold Solder

Cold Solder ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Non-Wetting ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Non-Wetting Non-Wetting

Non-Wetting ,[object Object],[object Object],[object Object],[object Object],[object Object]

Dewetting ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Dewetting Dewetting

Flux Splatter ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Flux Spatter Flux Spatter

Craters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Craters Crater Craters

[object Object],[object Object],Craters Crater Crater

Flux Charring ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Flux Charring Flux charring Flux charring

Scratches ,[object Object],[object Object]

Uneven Surfaces ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Uneven Surfaces

Oxidation ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],Oxidation

Comparison of three specification ,[object Object],In-Spec Below-Spec Above-Spec

Performance Of Pb Free Solder Pastes At Different Reflow

Recommended

Recommended

More Related Content

Viewers also liked

Viewers also liked (7)

Similar to Performance Of Pb Free Solder Pastes At Different Reflow

Similar to Performance Of Pb Free Solder Pastes At Different Reflow (20)

Recently uploaded

Recently uploaded (20)

Performance Of Pb Free Solder Pastes At Different Reflow