cosmo
KPC452 Series
4PIN MINI-FLAT PHOTODARLINGTON
PHOTOCOUPLER
Recommended Soldering Conditions
(a) Infrared reflow soldering:
Peak reflow soldering:
260℃ or below (package surface temperature)
Time of peak reflow temperature:
10 sec
Time of temperature higher than 230℃:
30-60 sec
Time to preheat temperature from 180~190℃: 60-120 sec
Time(s) of reflow:
Two
Flux:
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
260℃
10 sec Max.
230℃
190℃
180℃
60-120 sec
t (s)
30-60 sec
(b) Wave soldering:
Temperature:
Time:
Preheating conditions:
Time(s) of reflow:
Flux:
260℃ or below (molten solder temperature)
10 seconds or less
120℃ or below (package surface temperature)
One
Rosin flux containing small amount of chlorine (The flux with a maximum
chlorine content of 0.2 Wt% is recommended.)
(c) Cautions:
Fluxes:
Avoid removing the residual flux with freon-based and chlorine-based
cleaning solvent.
Avoid shorting between portion of frame and leads.
Cosmo Electronics Corp.
Document No. 69P04006.2
-7-
http://www.cosmo-ic.com