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Description:
PS2702-4 HIGH ISOLATION VOLTAGE DARLINGTON TRANSISTOR SOP MULTI PHOTOCOUPLER SERIES
Prototype PCB
Part No.:   PS2702-4
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Description:   HIGH ISOLATION VOLTAGE DARLINGTON TRANSISTOR SOP MULTI PHOTOCOUPLER SERIES
File Size :   115 K    
Page : 12 Pages
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Maker   NEC [ NEC ]http://www.nec.com
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RECOMMENDED SOLDERING CONDITIONS
(1) Infrared reflow soldering
• Peak reflow temperature
• Time of temperature higher than 210
°C
• Number of reflows
• Flux
235
°C
(package surface temperature)
30 seconds or less
Three
Rosin flux containing small amount of chlorine (The flux with a
maximum chlorine content of 0.2 Wt % is recommended.)
Recommended Temperature Profile of Infrared Reflow
Package Surface Temperature T (˚C)
(heating)
to 10 s
235 ˚C (peak temperature)
210 ˚C
to 30 s
120 to 160 ˚C
60 to 90 s
(preheating)
Time (s)
Peak temperature 235 ˚C or below
(2) Dip soldering
• Temperature
• Time
• Number of times
• Flux
260
°C
or below (molten solder temperature)
10 seconds or less
One
Rosin flux containing small amount of chlorine (The flux with a maximum chlorine content of
0.2 Wt % is recommended.)
(3) Cautions
• Fluxes
Avoid removing the residual flux with freon-based and chlorine-based cleaning solvent.
Data Sheet P11307EJ6V0DS00
9
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