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cosmo electronics corp. document no. 6 9m20001 .3 - 1 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? description the kaq w 21 2 series contains two normally open switches that can be used as two independent spst relays or as one dpst relay. the relay is constructed using a gaalas led for actuation control and an integrated monolithic dies for the switch outp ut. the die, fabricated in a high - voltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and mosfet switches. ? schematic 1 2 8 7 3 4 6 5 normally open dual 1 form a 6 8 5 7 3 4 1 2 ? features 1. normally o pen, d ouble p ole s ingle t hrow 2. cont rol 6 0v ac or dc v oltage 3. switch 40 0ma l oads 4. co ntrols low - level analog signals 5. high sensitivity, low on resistance 6. low - level off - state leakage current 7. high i solation v oltage 5kv (dip / smd) 8. pb free and rohs compliant 9. msl class 1 10. agency approvals ? ul approved (no. e108430): ul508 ? c - ul approved (no. e108430 ) ? fimko approved: en60065, en60950 ? application ? telecommunic ations (pc, e lectronic n otepad) ? modem ? telephone e quipment ? security e quipment ? sensors ? measuring and t esting equipment ? fact ory a utomation equipment ? high speed inspection machines
cosmo electronics corp. document no. 6 9m20001 .3 - 2 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? outside dimension unit mm 13.00 0.25 13.00 7.62 6.50 1.20 3.00 0.40 0.50 2.54 2.70 3.50 9.68 1.00 10.000.4 6.50 7.62 3.50 2.54 1.20 0.100.1 0.25 9.68 0 ~ 10 kaqw212 kaqw212a kaqw212s 0.500.3 6.80.4 4.40 0.40 2.54 2.35max. 2.30 0.05 9.80 +0 -0.05 tolerance 0.2mm 1. dual-in-line type. 2. surface mount type. 3. small outline for surface mount type. ? device marking cosmo w212 yww notes cosmo w 21 2 pin forming yww y year code / w week code
cosmo electronics corp. document no. 6 9m20001 .3 - 3 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? absolute maximum ratings (ta=25 ) item symbo l rating unit input continuous f orward c urrent i f 50 ma peak f orward c urrent i fp 1 a reverse v oltage v r 5 v power d issipation p in 100 mw derate l inearly from 25 - 1.3 m w/ output breakdown v oltage v b 60 v continuous l oad c urrent i l 400 ma po wer d issipation p out 500 mw isolation v oltage v iso kaqw212s kaqw212 1500vrms 5000vrms isolation r esistance (vio=500v) r iso R 10 10 total p ower d issipation p t 550 mw derate l inearly from 25 - 2.5 m w/ operating t emperature t opr - 40 to +85 storag e t emperature t stg - 40 to +125 junction t emperature t j 100 soldering t emperature 10 sec onds t sot 260 ? electro - optical characteristics (ta=25 ) parameter symbol conditions min. typ . max. unit input forward v olt age v f i f =10ma - 1.2 1.5 v operation i nput c urrent i fon v l =20v, i l =100ma - - 3 .0 ma recovery i nput c urrent i foff v l =20v, i l Q 5 a 0.2 - - ma output breakdown v oltage v b i b =50 a 6 0 - - v off - s tate l eakage c urrent i leak v l = 6 0v , i f =0ma - 0.2 1.0 a i/o c apacitance c i s o v b =0 v , f=1mhz - 6 - pf on r esistance r on i f =10ma, i l =100ma - 0.83 2.5 turn - o n t ime t on i f =10ma, v l =20v i l =100ma, t=10ms - 0.3 1. 5 ms turn - o ff t ime t off - 0. 1 1. 5 ms ? turn - on / turn - o ff t ime on t output input off t 10% 90%
cosmo electronics corp. document no. 6 9m20001 .3 - 4 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? schemat ic and wiring diagrams schematic output configuration load connection wiring diagrams 2 1 8 7 4 3 6 5 2 a ac dc - i l2 4 5 load 5 (ac,dc) (ac,dc) (ac,dc) (ac,dc) (1) two independent 1 form a use (2) 2 form a use 4 in v f i 3 2 1 in2 v in1 v f2 i 3 i f1 2 1 6 7 8 load i l1 v l2 v l1 5 6 7 8 load load i l2 l1 i v l2 v l1 5 load load 6 7 8 i l2 i l1 l1 l2 v v (ac,dc) (ac,dc) load load 6 7 8 i l2 l1 i l1 l2 v v (ac,dc) (ac,dc) 4 in2 v in1 v f2 i 3 i f1 2 1 4 in v f i 3 2 1
cosmo electronics corp. document no. 6 9m20001 .3 - 5 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput fig.1 load c urrent vs. a mbient t emperature fig.2 on r esistance vs. a mbient t emperature load current (ma) 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 0 -2 0 -4 0 2 0 40 6 0 80 10 0 on resistance ( ) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 1 2 3 4 5 ambient temperature ta ( ) ambient temperature ta ( ) fig.3 turn - o n t ime vs. a mbient t emperature fig.4 turn - o ff t ime vs. a mbient t emperature turn - o n time (ms) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 0 .2 0 .4 0 .6 0 .8 1 .0 turn - o ff time (ms) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 0 .2 0 .4 0 .6 0 .8 1 .0 ambient temperature ta ( ) ambient temperature ta ( ) fig.5 led o perate c urrent vs. a mbient t emperature fig.6 led t urn - o ff c urrent vs. a mbient t emperature led operate current (ma) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 1 2 3 4 5 l ed turn - o ff current (ma) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 0 .5 1 .0 1 .5 2 .0 2 .5 ambient temperature ta ( ) ambient temperature ta ( )
cosmo electronics corp. document no. 6 9m20001 .3 - 6 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput fig.7 led d ropout v oltage vs. a mbient t emperature fig.8 voltage vs. c urrent c haracteristics o f o utput at mosfet portion led dropout volta ge (v) 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 1 .7 1 .5 1 .3 1 .1 0 .9 1 .9 5 0 m a 3 0 m a 2 0 m a 1 0 m a 5 m a current (ma) 0 .2 0 .4 0 .6 0 .8 1 .0 -1 .0 -0 .8 -0 .6 -0 .4 -0.2 -1 00 -2 00 -3 00 -4 00 -5 00 -6 00 6 0 0 5 0 0 4 0 0 3 0 0 2 0 0 1 0 0 ambient temperature ta ( ) voltage (v) fig.9 t urn - o n t ime vs. led forward c urrent fig.10 off - s tate l eakage c urrent vs. load voltage turn - o n time (ms) 0 0.2 0.4 0.6 0.8 1.0 10 20 30 40 50 0 60 off - s tate leakage current (a) 20 40 60 0 10 10 -9 -6 10 -10 10 -8 10 -7 10 -5 10 30 50 led forward current (ma) load voltage (v) fig.11 t urn - o ff t ime vs. led f orward c urrent fig.12 o utput c apacitance vs. applied v oltage turn - o ff time (ms) 0 0 .1 0 .2 0 .3 0 .4 0 .5 1 0 2 0 3 0 4 0 5 0 0 6 0 output capacitance ( p f) 0 1 0 2 0 3 0 4 0 6 0 0 8 0 1 0 2 0 3 0 4 0 5 0 led forward current (ma) applied voltage (v)
cosmo electronics corp. document no. 6 9m20001 .3 - 7 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? using methods examples of resistance value to control led forward current ( i f =5ma) e 4 5 e r r 2 3 1 7 6 8 e r 3.3v app rox. 330 5v approx. 640 12v approx. 1.9k 15v approx. 2.5k 24v approx. 4.1k 1. led forward current must be more than 5ma at e min. 2. led forward current must be less than 50ma at e max. emax. emin. regulate the spike voltag e generated on the inductive load as follows r-c snubber 5 4 4 3 2 1 5 6 7 load load 8 3 2 1 6 7 8 load load
cosmo electronics corp. document no. 6 9m20001 .3 - 8 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature: ? time of temperature higher than 230 ? time to preheat t em perature from 180~190 ? number of reflows ? flux 2 60 or below (package surface temperature) 10 sec 30 - 60 sec 60 - 120 sec two rosin flux containing small amount of chlorine (the f lux with a maximum chlorine content of 0.2 wt% is recommended.) recommended temperature profile of infrared reflow 1 8 0 1 9 0 2 3 0 2 6 0 6 0 -1 2 0 s e c 3 0 -6 0 s e c t (s ) temperature 1 0 s e c m a x . (b) wave soldering ? temperature ? time ? preheating conditions: ? number of times ? flux 260 or below (molten solder temperature) 10 seconds or less 120 or below (package surface tempera ture) 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 f reon - based and chlorine - based cleaning solvent . ? avoid shorting betw een portion of frame and leads.
cosmo electronics corp. document no. 6 9m20001 .3 - 9 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? number ing system k aq w 21 2 x ( y ) note kaq w 21 2 = part no. x = lead f orm option ( blank s or a ) y = tape and r eel option ( tl tr ) option description packing quantity a ( tl) surface mount type package + tl t ape & reel option 1000 units per reel a ( tr) surface mount type package + tr tape & reel option 1000 units per reel s ( tl) small outline for surface mount type package + tl tape & reel option 2000 units per reel s ( tr) small outline for surface mount t ype package + tr tape & reel option 2000 units per reel ? recommended p ad l ayout for s urface m ount l ead f orm 2.54 1.5 1.9 2.54 0.8 1.2 2.54 8.3 2.54 2.54 6 2.54 8-pin s m d 1. surface m ount type. 2. s m all outline for surface m ount type. 8-pin s o p unit mm
cosmo electronics corp. document no. 6 9m20001 .3 - 10 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? 8 - pin smd carrier t ape & reel 10.35 2.00 4.00 1.75 7.50 12.00 0.35 4.90 10.35 16.00.30 direction of feed from reel tl direction of feed from reel tr unit mm 1.5 16.4 2.0 tolerance 0.2mm
cosmo electronics corp. document no. 6 9m20001 .3 - 11 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? 8 - pin sop carrier t ape & reel 4.0 8.30 12.00 1.75 7.50 16.000.3 0.30 10.5 2.4 tolerance 0.2mm unit mm tl tr direction of feed from reel direction of feed from reel 1.5 16.4 2.0
cosmo electronics corp. document no. 6 9m20001 .3 - 12 - http://www.cosmo - ic.com cosmo k aqw212 series 8pin 60v n.o. type solid state relay - mosfet o utput ? application notice the content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. for continuously improving all of products, including quality, reliab ility, function...etc., cosmo reserves the right to change the specification, characteristics, data, materials, and structure of products without notice. please contact with cosmo to obtain the latest specification. it would be required to comply with th e absolute maximum ratings listed in the specification. cosmo has no liability and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general electronics application list below: a. p ersonal c omputer b. oa machine c. audio / video d. instrumentation e. electrical a pplication f. measurement equipment g. consumer electronics h. telecommunication cosmo devices shall not be used or related with equipment requiring higher level of quality / reliability, or malfunction, or failure which may cause loss of human life, bodily injury, includes, without limitation: a. medical and other life supporting equipments b. space application c. telecommunication equipment (trunk lines) d. nuclear power c ontrol e. equipment used for automotive vehicles, trains, ships...etc. this publication is the property of cosmo. no part of this publication may be reproduced or copied in any form or any means electronically or mechanically for any purpose, in whole or in part without any written permission expressed f r o m cosmo.

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