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cosmo electronics corp. document no. 6 9m01001 .1 - 1 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? description the kaq y4 1 2 series is robust, ideal for telecom and ground fault applications. it is a spst normally close switch (1 form b) that replaces electromechanical relays in many applications. it is constructed using a gaalas led for actuation control and an integrated monolithic die for the switch output. the die, fabricated in a high - voltage dielectrically isolated technology, is comprised of a photodiode array, switch control circuitry and mosfet switches. ? schematic 4 1 1 form b normally close 3 2 4 3 1 2 ? features 1. normally c lose , s ingle p ole s ingle t hrow 2. control 6 0v ac or dc v oltage 3. switch 20 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 8. pb free and rohs compliant 9. ag ency approvals ? ul 1577 / cul c22.2 no.1 & ntd no. 5, file n o. e1 69586 ? ul 508 / cul c22.2 no.14 - m91 , file n o. e108430 ? vde en60747 - 5 - 2, file no. 40020973 ? application ? telecommunic ations (pc, electronic n otepad) ? modem ? telephone e quipment ? security e quipment ? sensors ? measuring and t esting equipment ? factory a utomation equipment ? high speed inspection machines
cosmo electronics corp. document no. 6 9m01001 .1 - 2 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? outside dimension unit mm 0.40 3.00 2.70 13.00 0.25 13.00 1.20 0.50 2.54 7.62 6.50 3.50 4.60 kaqy412 kaqy412 h 0.25 10.000.4 1.00 0.100.1 1.20 2.54 6.50 7.62 0 ~ 10 3.50 4.60 tolerance 0.2mm kaqy412a kaqy412 ha 0.254 0.500.3 0.40 6.80.4 2.35max. 2.54 4.40 2.30 4.60 0.05 KAQY412S 1. dual-in-line type. 2. surface mount type. 3. small outline for surface mount type. ? device marking cosmo y412 yww h notes cosmo y 4 1 2 pin forming yww y year code / w week code h high i solation v oltage series only
cosmo electronics corp. document no. 6 9m01001 .1 - 3 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? absolute maximum ratings (ta=25 ) item symbol rating unit input continuous f orward c urrent i f 50 ma peak forward c urrent i fp 1 a reverse v olt age v r 5 v power d issipation p in 100 mw derate l inearly fro m 25 - 1.3 m w/ output breakdown v oltage v b 60 v c ontinuous l oad c urrent i l 200 ma power d issipation p out 500 mw isolation v oltage v iso KAQY412S kaqy412 kaqy412h 1500vrms 3750vrms 500 0vrms 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 temperature t opr - 40 to +85 storage temperature t stg - 40 to +125 junction temperature t j 100 soldering temperatu re 10 seconds t sot 26 0 ? electro - optical characteristics (ta=25 ) parameter symbol conditions min. avg. max. unit input forward v oltage v f i f =10ma - 1.2 1.5 v operation i nput c urrent i fo ff v l =20v, i l Q 5 a - - 3 .0 ma recovery i nput c urrent i fo n v l =20v, i l =100ma 0.2 - - ma output breakdown v oltage v b i b =50 a , i f = 1 0ma 6 0 - - v off - s tate l eakage c urrent i leak v l = 6 0v , i f = 5 ma - 1.0 2 .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 = 0ma, i l =100ma - 2 . 5 5 reverse (on) t ime t on i f =10ma, v l =20v i l =100ma, t=10ms - 0. 6 1. 5 ms operate (off) t ime t off - 0. 3 1. 5 ms ? turn - on / turn - of t ime output input off t t on 90% 10%
cosmo electronics corp. document no. 6 9m01001 .1 - 4 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? schematic and wiring diagrams schematic output configuration load connection wiring diagrams 2 1 3 4 1 b ac dc - (ac,dc) 2 in v f i 1 i l v l 3 load 4 l v i (ac,dc) 3 l load 4 2 in v f i 1
cosmo electronics corp. document no. 6 9m01001 .1 - 5 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output fig.1 load c urrent vs. a mbient t emperature fig.2 on r esistance vs. a mbient t emperature load current (ma) 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 3 5 0 0 - 2 0 - 4 0 2 0 4 0 6 0 8 0 1 0 0 on resist ance ( ) 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 operate (off) t ime vs. a mbient t emperature fig.4 reverse (on) t ime vs. a mbient t emperature operate (off) time (ms) 0 -40 -2 0 0 20 4 0 6 0 8 0 0 .2 0 .4 0 .6 0 .8 1 .0 rev erse (on) 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 led 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 9m01001 .1 - 6 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output 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 port ion led dropout voltage (v) 0 -4 0 -2 0 0 20 40 6 0 8 0 1 .7 1 .5 1 .3 1 .1 0 .9 1 .9 50 m a 30 m a 20 m a 10 m a 5 m a current (ma) ambient temperature ta ( ) voltage (v) fig.9 o perate (off) time vs. led f orward c urrent fig.10 off - s tate l eakage c urrent vs. load voltage operate (o ff ) t ime (ms) 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 0 2 0 3 0 4 0 5 0 0 6 0 off - s tate leakage current (a) led forward current (ma) load voltage (v) fig.11 r everse (on) t ime vs. led f orward c urrent fig.12 o utput c apacitance vs. applied v oltage reverse (o n ) time (m s) 0 0 .1 0 .2 0 .3 0 .4 0 .5 1 0 20 3 0 4 0 5 0 0 60 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 9m01001 .1 - 7 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? using methods examples of resistance value to control led forward current ( i f =5ma) 1 2 3 4 r e e r 3.3v approx. 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 t he spike voltage generated on the inductive load as follows 2 1 r-c snubber 3 4 load 2 1 3 4 load
cosmo electronics corp. document no. 6 9m01001 .1 - 8 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature: ? time of temperature higher than 230 ? tim e to preheat t emperature 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 recommende d.) 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 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 f reon - based and chlorine - based cleaning solvent . ? avo id shorting between portion of frame and leads.
cosmo electronics corp. document no. 6 9m01001 .1 - 9 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? number ing system k aq y 4 1 2 x ( y ) note kaqy 4 1 2 = part no. x = lead f orm option ( blank s a h or ha ) y = tape and r eel option ( tld tru tl tr ) option description packing quantity a ( tl d ) su rface mount type package + tl d tape & reel option 2 000 units per reel a ( tr u ) surface mount type package + tr u tape & reel option 2 000 units per reel ha (tld) surface mount type package + tld tape & reel option 2000 units per reel ha (tru) surface mount type package + tru tape & reel option 2000 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 type package + tr tape & reel option 2000 units per reel ? recommended p ad l ayout for s urface m ount l ead f orm 8.3 2.54 1.5 1.9 6 2.54 0.8 1.2 4-pin smd 1. surface mount type. 2. small outline for surface mount type. 4-pin sop unit mm
cosmo electronics corp. document no. 6 9m01001 .1 - 10 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? 4 - pin smd carrier t ape & reel 4.00 2.00 8.00 16.00 1.75 7.50 10.60 4 1.50.5 20.2 +2.0 16.4-0 4.20 0.33 tld tru direction of feed from reel direction of feed from reel unit mm tolerance 0.2mm
cosmo electronics corp. document no. 6 9m01001 .1 - 11 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? 4 - pin sop carrier t ape & reel 0.30 4.0 2.0 12.00 1.75 7.50 16.000.3 5.20 2.30 7.80 1.5 16.4 2.0 direction of feed from reel tl direction of feed from reel tr tolerance 0.2mm unit mm
cosmo electronics corp. document no. 6 9m01001 .1 - 12 - http://www.cosmo - ic.com cosmo k aqy412 series 4pin 60v n.c. type solid state relay - mosfet output ? 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 qua lity, reliability, 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 specificati on. it would be required to comply with the absolute maximum ratings listed in the specification. co smo 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. personal c omputer b. oa machine c. audio / video d. instrum entation 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 / reliab ility, 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 control 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 i n 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 cos mo.

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