KPC4520ETRU 데이터 시트보기 (PDF) - COSMO Electronics
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KPC4520ETRU Datasheet PDF : 10 Pages
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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
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