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cosmo electronics corp. document no. 6 9m00001 .5 - 1 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? description the kaq y 21 2 series is robust, ideal for telecom and ground fault applications. it is a spst normally open switch (1 form a) 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 a normally open 3 2 4 3 1 2 ? f eatures 1. normally o pen, s ingle p ole s ingle t hrow 2. control 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 roh s 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, electronic n otepad) ? modem ? telephone e quipment ? security e quipment ? sensors ? measuring and t esting equipment ? f actory a utomation equipment ? high speed inspection machines
cosmo electronics corp. document no. 6 9m00001 .5 - 2 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? 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 kaqy212 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 kaqy212a 0.254 0.500.3 0.40 6.80.4 2.35max. 2.54 4.40 2.30 4.60 0.05 kaqy212s 1. dual-in-line type. 2. surface mount type. 3. small outline for surface mount type. ? device marking cosmo y212 yww notes cosmo y 21 2 pin forming yww y year code / w week code
cosmo electronics corp. document no. 6 9m00001 .5 - 3 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? absolute m aximum 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 oltage v r 5 v power d issipation p in 100 mw dera te l inearly fro m 25 - 1.3 m w/ ou tput breakdown v oltage v b 60 v c ontinuous l oad c urrent i l 400 ma power d issipation p out 500 mw isolation voltage v iso kaqy212s kaqy212 1500vrms 5000 vrms isolation r esistance (vio=500v) r iso R 10 10 total power d issipation p t 550 mw derate l inear ly from 25 - 2.5 m w/ operating t emperature t opr - 40 to + 8 5 storage t emperature t stg - 40 to + 12 5 junction t emperature t j 100 soldering t emperature 10 sec ond s t sot 26 0 ? electro - optical characteristics (ta=25 ) parameter symbol conditions min. typ . max. unit input forward v oltage 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 o n t o u tp u t in p u t o f f t 1 0 % 9 0 %
cosmo electronics corp. document no. 6 9m00001 .5 - 4 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? schematic and wiring diagrams schematic output configuration load connection wiring diagrams 2 1 3 4 1a 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 9m00001 .5 - 5 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - 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) 0 100 200 300 400 500 600 700 0 -20 -40 20 40 60 80 100 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 t ime (ms) 0 -40 -20 0 20 40 60 80 0.2 0.4 0.6 0.8 1.0 turn - o ff t ime (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 o perate c urrent (ma) 0 -40 -20 0 20 40 60 80 1 2 3 4 5 led t urn - o ff c urrent (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 9m00001 .5 - 6 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput fig.7 led d ropout v oltage vs. a mbient t emperature fig.8 voltage vs. c urrent c haracteristics of o utput at mosfet portion led d ropout v oltage (v) 0 -40 -20 0 20 40 60 80 1.7 1.5 1.3 1.1 0.9 1.9 50m a 30m a 20m a 10m a 5m a current (ma) 0 .2 0 .4 0 .6 0 .8 1 .0 -1 .0 - 0 .8 - 0 .6 -0 .4 -0 .2 -1 0 0 -2 0 0 -3 0 0 -4 0 0 -5 0 0 -6 0 0 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 f orward c urrent fig.10 off - s tate l eakage c urrent vs. load voltage turn - on t ime (ms) 0 0.2 0.4 0.6 0.8 1.0 10 20 30 40 50 0 60 off - s tate l eakage c urrent (a) led f orward c urrent (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 t ime (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 o utput c apacitance (pf) 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 f orward c urrent (ma) applied v oltage (v)
cosmo electronics corp. document no. 6 9m00001 .5 - 7 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? using methods examples of resistance value to control led forward current ( i f =5ma) 1 2 3 4 r e 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 2 1 r-c snubber 3 4 load 2 1 3 4 load
cosmo electronics corp. document no. 6 9m00001 .5 - 8 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - 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 e mperature 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.) recommende d 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 temper ature) 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 bet ween portion of frame and leads.
cosmo electronics corp. document no. 6 9m00001 .5 - 9 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? number ing system k aq y 21 2 x ( y ) note kaqy 21 2 = part no. x = lead f orm option ( blank s or a ) y = tape and r eel option ( tld tru tl tr ) option description packing quantity a ( tl d ) surface mount type pac kage + tld tape & reel option 2000 units per reel a ( tr u ) 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 s urface mount type package + tr tape & reel option 2000 units per reel ? recommended pad layout for surface mount lead 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 9m00001 .5 - 10 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? 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 9m00001 .5 - 11 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - mosfet o utput ? 4 - pin sop carrier t ape & r eel 0.30 4.0 2.0 12.00 1.75 7.50 16.000.3 5.050.35 2.40.3 7.60.4 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 9m00001 .5 - 12 - http://www.cosmo - ic.com cosmo k aqy21 2 s eries 4pin 6 0v n.o type solid s tate r elay - 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 q uality, 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 specification. it would be required to comply with the 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 li st below: a. personal c omputer b. oa machine c. audio / video d. instrumentation e. elec trical a pplication f. measurement equipment g. consumer electronics h. telecommunication cosmo devices shall not be used or related with equipment requiring higher le vel 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. n uclear 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 in any form or any means electronically or mechanically for any purpos e, in whole or in part without any written permission expressed f r o m cosmo.

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