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cosmo electronics corp. document no. 6 9m 00007.4 - 1 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput ? description the k aqy212se 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 contro l 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 ? features 1. normally o pen, s ingle p ole s ingle t hrow 2. control 6 0v ac or dc voltage 3. switch 200 ma 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 voltage 8. pb free and rohs compliant 9. m sl 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 9m 00007.4 - 2 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput ? outside dimension unit mm tolerance 0.2mm 0.254 0.500.3 0.40 6.80.4 2.35max. 2.54 4.40 2.30 4.60 0.05 ? device marking cosmo y212se yww notes cosmo y212se yww y year code / w week code
cosmo electronics corp. document no. 6 9m 00007.4 - 3 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput ? absolute maximum rating s (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 derate l inearly fro m 25 - 1.3 m w/ output breakdow n 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 1500 vrms 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 empera ture 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 seconds 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 - - 2 .0 ma recovery i nput voltage v foff v l =20v, i l Q 5 a 0. 2 - - v 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 0 v , 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 - 7 1 0 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. 0 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 9m 00007.4 - 4 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid 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 9m 00007.4 - 5 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid 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 50 100 150 200 250 300 350 0 -20 -40 20 40 60 80 100 on resistance () 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 3 6 9 1 2 1 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 -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 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 o utput c apacitance vs. applied v oltage led o perate c urrent (ma) 0 -40 -20 0 20 40 60 80 0.5 1.0 1.5 2.0 2.5 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 ambient temperature ta ( ) applied v oltage (v)
cosmo electronics corp. document no. 6 9m 00007.4 - 6 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput fig.7 led d ropo ut 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 50ma 30ma 20ma 10ma 5ma current (ma) 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 t ate l eakage c urrent (a) led f orward c urrent (ma ) load voltage (v) fig.11 t urn - o n 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 10 20 30 40 50 0 60 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
cosmo electronics corp. document no. 6 9m 00007.4 - 7 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput led f orward c urrent (ma) applied v oltage (v) ? using methods examples of resistance value to control led forward current ( i f =1ma) 1 2 3 4 r e e r 3.3v approx. 720 5v approx. 1.5 k 12v approx. 4 . 5 k 15v approx. 6 . 0 k 24v approx. 9.5 k 1. led forward current must be more than 2 ma at e min. 2. led forward current must be less than 50ma at e max. emax. emin. regulate the spike voltage gener ated 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 9m 00007.4 - 8 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid 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 emperatu re 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 tempe rature 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 . ? avoid shorting between po rtion of frame and leads.
cosmo electronics corp. document no. 6 9m 00007.4 - 9 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput ? number ing system k aqy212se ( x ) note k aqy212se = part no. x = tape and r eel option ( tl tr ) option description packing quantity se ( tl ) small outline for surface mount type package + tl tape & reel option 2000 u nits per reel se ( 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 6 2.54 0.8 1.2
cosmo electronics corp. document no. 6 9m 00007.4 - 10 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput unit mm
cosmo electronics corp. document no. 6 9m 00007.4 - 11 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid s tate r elay - mosfet o utput ? 4 - pin sop carrier t ape & reel 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 9m 00007.4 - 12 - http://www.cosmo - ic.com c osmo k aqy212se s eries 4 pin 6 0v n.o type s olid 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 quality, reliability, f unction...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 absolu te 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. personal computer b. oa machine c. audio / video d. instrumentation e. electrical application f. measurement equipment g. consumer electronics h. telecommunication cosmo devices shall not be used or related with equipment requiring higher level of quality / relia bility, 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 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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