cosmo electronics corp. document no. 6 9p45001 .2 - 1 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? description the ktlp3502 series consist of a gaas infrared emitting diode optically coupled to a n non - zero - crossing silicon bilateral triac and a main output power triac . these devices isolate low voltage logic from 115 vac lines to provide random phase c ontrol of high current triac s or thyristors. these devices feature greatly enhanced static dv/dt capability to ensure stable switching performance of inductive loads. ? schematic 1 2 3 4 8 6 5 1. cathode 2. anode 3. cathode 4. cathode 5. gate 6. t1 8. t2 ? fe atures 1. pb free and rohs compliant 2. 400v peak blocking voltage 3. on - state r.m.s current 0.5a. 4. simplifies logic control of 115 vac power 5. non zero voltage crossing 6. isolation voltage between input and output (viso 5300vms) 7. msl class 1 8. agency approvals ? ul appro ved ( no. e169586 ): ul1577 ? c - ul approved (no. e169586 ) ? vde approved ( no. 40020973 ): din en60747 - 5 - 5 ? application s ? triac d river ? programmable c on trollers ? ac - output m odule ? solid s tate r elay ? isolated interface between high voltage ac devices and low er voltage dc control circuitry ? switching motors, fans, heaters, solenoids and valves ? phase or power control in applications , such as lighting and t emperature control equipment
cosmo electronics corp. document no. 6 9p45001 .2 - 2 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? 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 0 ~ 10 0.2 0.25 3.50 6.50 7.62 10.16 0.900.25 0.900.25 11.80 +0.2 -0.5 2.54 1.20 9.68 6.50 0.25 9.68 3.50 3.00 0.30 1.20 0.50 2.54 2.70 2.54 7.62 10.160.50 1.00 10.000.4 6.50 7.62 3.50 2.54 1.20 0.100.1 0.25 9.68 0 ~ 10 ktlp3502 ktlp3502s ktlp3502l ktlp3502h tolerance 0.2mm 3. long creepage distance type. 4. long creepage distance for surface mount type. 1. dual-in-line type. 2. surface mount type. ? device marking cosmo 3502 yww notes cosmo 3 50 2 yww y year code / w week code
cosmo electronics corp. document no. 6 9p45001 .2 - 3 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? absolute maximum ratings (ta=25 ) parameter symbol rating unit input forward current i f 50 ma peak forward current i fm 1 a reverse voltage v r 6 v power dissipation p d 70 mw output off - state output t erminal voltage v drm 4 0 0 v peak on - s tate r.m.s. c urrent i t(rms) 0.5 a peak r epetitive surge c urrent ( 60hz , peak ) i ts m 5 a isolation voltage 1 minute v iso 5 3 00 vrms operating temperature t opr - 40 to + 115 storage temperature t stg - 50 to +125 soldering temperature 10 second s t sol 260 ? electro - optical characteristics (ta=25 ) parameter symbol conditions m in . t yp . m ax . unit input forward voltage v f i f =10ma - 1.2 1.4 v reverse current i r v r =4v - - 10 a output peak b locking c urrent i drm v drm r a ted - - 100 a o n - st ate v oltage v tm i tm = 0.5 a - - 3 v tran s fer charac - teristics holding c urrent i h - - 25 ma critical rate of rise of off - state voltage d v /dt v d rm =(1/ 2 )*rated - 1000 - v/ s isolation resistance r iso dc500v 5x10 10 - - minimum trigger current i ft main t erminal v oltage=3v - - 10 ma
cosmo electronics corp. document no. 6 9p45001 .2 - 4 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler fig.1 forward c urrent e fig.2 on - state r.m.s. c urrent vs. ambient t emperatur e vs. ambient t emperature forward current i f ( ma ) 0 -40 -20 0 20 40 60 80 100 115 10 20 30 40 50 60 on - state current i tm ( ma ) 0 -40 -20 0 20 40 60 80 100 115 0.1 0.2 0.3 0.4 0.5 0.6 ambient temperature ta ( ) ambient temperature ta ( ) fig. 3 peak forward current fig. 4 forward current vs. duty ratio vs. forward voltage peak forward current i ft ( ma ) 10 10 100 1000 10000 1 -3 10 -2 10 -1 p ulse w idth <= 100us ta=25c forward current i f ( ma ) 1 10 100 1000 0.5 1.0 1.5 2.0 2.5 3.0 0 5 2 50 20 500 200 t a=75c 50c 25c 0c -25c duty ratio forward voltage (v) fig. 5 trigger current fig.6 leakage with led off v s . am bient temperature vs. ambient temperature i ft , normalized -40 -20 0 20 40 60 80 100 115 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 normalized to ta=25c peak blocking current ( na ) 0.1 -40 -20 0 20 40 60 80 100 115 1 10 100 ambient temperature ta ( ) ambient temperature ta ( )
cosmo electronics corp. document no. 6 9p45001 .2 - 5 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler fig.7 on - s tate c haracteristics on - state current i tm ( a ) -3 -0.8 -2 -1 0 1 2 3 -0.6 -0.4 -0.2 0 +0.2 +0.4 +0.6 +0.8 o utput pulse w idth 80us i =30m a , f=60h z, t a=25c f on - state voltage (v)
cosmo electronics corp. document no. 6 9p45001 .2 - 6 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of pea k reflow temperature ? time of temperature higher than 230 ? time to preheat t emperature from 180~190 ? time(s) of reflow ? flux 2 60 or below (package surface temperature) 10 sec 30 - 60 sec 60 - 120 sec two rosin flux containing small amount of chlorine (t he 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 . (a) wave soldering ? temperature ? time ? preheating conditions ? t ime ( s ) of reflow ? flux 260 or below (mo lten 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.) (a) cautions ? fluxes avoid removing the residu al flux with f reon - based and chlorine - based cleaning solvent . ? avoid shorting between portion of frame and leads.
cosmo electronics corp. document no. 6 9p45001 .2 - 7 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? numbering system k tlp3502 x ( y ) note s : ktlp3502 = part no. x = lead f orm option ( blank s h l ) y = tape and r eel option ( tl t r tld tru ) option description packing quantity s (tl) surface mount type package + tl tape & reel option 1000 units per reel s (tr) surface mount type package + tr tape & reel option 1000 units per reel l (tld) long creepage distance for surface mount type package + tld tape & reel option 800 units per reel l (tru) long creepage distance for surface mount type package + tru tape & reel option 800 units per reel ? recommended pad layout for surface mount lead f orm 1.5 1.9 1.5 1.9 8-pin smd 8-pin l 8.3 2.54 10.7 2.54 1. surface mount type. 2. long creepage distance for surface mount type. u nit mm
cosmo electronics corp. document no. 6 9p45001 .2 - 8 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? 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 9p45001 .2 - 9 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? l carrier t ape & reel tld direction of feed from reel 24.40 30.40 max. 1000.50 13.0 330 max. unit:mm tolerance 0.2mm tru direction of feed from reel 24.000.30 11.50 1.75 2.00 4.00 10.15 12.00 12.35 3.80 4.30 0.30 ? 1 . 5 0 m i n
cosmo electronics corp. document no. 6 9p45001 .2 - 10 - http://www.cosmo - ic.com cosmo k tlp3502 series 8 pin random - phase triac driver photocoupler ? application notice the content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the i nformation provided here. for continuously improving all of products, including quality, 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 p roducts are intended to be designed for use in general electronics application list below: a. personal c omputer b. oa machine c. audio / video d. instrumentation e. electrical a pplication f. measurement equipment g. consumer electronics h. telecommunicatio n 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 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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