Cosmo Electronics Corp.

Document No. 69P00003.3

- 7 -

http://www.cosmo-ic.com

cosmo

K1010 T Series

LOW INPUT CURRENT

PHOTOCOUPLER

Recommended Soldering Conditions

(a) Infrared reflow soldering：

Peak reflow soldering：

Time of peak reflow temperature：

Time of temperature higher than 230℃：

Time to preheat temperature from 180~190℃：

Time(s) of reflow：

Flux：

260℃ or below (package surface temperature)

10 sec

30-60 sec

60-120 sec

Two

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

18 0 ℃

19 0 ℃

23 0 ℃

26 0 ℃

60 -1 2 0 s e c

30 -6 0 s e c

t (s )

1 0 se c M a x.

(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.