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ct micro rev 2 proprietary & confidential page 1 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler package outline schematic features ? ?? ? high isolation 5000 vrms ? ?? ? ctr flexibility available see order information ? ?? ? dc input with transistor output ? ?? ? external creepage 7.5mm (s/sl type) ? ?? ? external creepage 8.0mm (slm type) ? ?? ? operating temperature range - 55 c to 110 c ? ?? ? regulatory approvals ul - ul1577 (e364000) vde - en60747-5-5(vde0884-5) cqc ? gb4943.1, gb8898 iec60065, iec60950 description the ct814 series consists of a phototransistor optically coupled to two gallium arsenide infrared-emitting diode, connected in inverse parallel, in a 4-lead dip package with bending options. applications ? ?? ? switch mode power supplies ? ?? ? computer peripheral interface ? ?? ? microprocessor system interface
ct micro rev 2 proprietary & confidential page 2 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler absolute maximum rating at 25 o c symbol parameters ratings units notes v iso isolation voltage 5000 v rms p tot total power dissipation 200 mw t opr operating temperature -55 ~ +110 o c t stg storage temperature -55 ~ +150 o c t sol soldering temperature 260 o c emitter i f forward current 60 ma i f(trans) peak transient current ( 1 s p.w,300pps) 1 a p d emitter power dissipation 100 mw detector p d detector power dissipation 150 mw b vceo collector-emitter breakdown voltage 80 v b veco emitter-collector breakdown voltage 6 v i c collector current 50 ma
ct micro rev 2 proprietary & confidential page 3 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler electrical characteristics t a = 25c (unless otherwise specified) emitter characteristics symbol parameters test conditions min typ max units notes v f forward voltage i f =10ma - 1.24 1.4 v c in input capacitance f= 1mhz - 30 - pf detector characteristics symbol parameters test conditions min typ max units notes b vceo collector-emitter breakdown i c = 100 a 80 - - v b veco emitter-collector breakdown i e = 100 a 6 - - v i ceo collector-emitter dark current v ce = 20v, i f =0ma - - 100 na transfer characteristics symbol parameters test conditions min typ max units notes ctr current transfer ratio ct814 i f = 1ma, v ce = 5v 20 - 300 % ct814a 50 - 150 ct814b 100 - 300 ctr symmetry i f = 1ma, v ce = 5v 0.7 - 1.3 v ce(sat) collector-emitter saturation voltage i f = 20ma, i c = 1ma - 0.04 0.2 v r io isolation resistance v io = 500v dc 5x10 10 - - c io isolation capacitance f= 1mhz - 0.5 1 pf switching characteristics symbol parameters test conditions min typ max units notes t r rise time i c = 2ma, v ce = 2v, r l = 100 ? - 6 - s t f fall time - 8 -
ct micro rev 2 proprietary & confidential page 4 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler typical characteristic curves
ct micro rev 2 proprietary & confidential page 5 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler
ct micro rev 2 proprietary & confidential page 6 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler package dimension dimensions in mm unless otherwise stated standard dip ? through hole gullwing (400mil) lead forming ? through hole (m ty pe)
ct micro rev 2 proprietary & confidential page 7 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler surface mount lead forming (s type) surface mount (low profile) lead forming (sl type)
ct micro rev 2 proprietary & confidential page 8 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler surface mount (gullwing) lead forming (slm type)
ct micro rev 2 proprietary & confidential page 9 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler recommended solder mask dimensions in mm unless otherwise stated surface mount lead forming & surface mount (low pro file) lead forming surface mount (gullwing) lead forming marking information note: ct : denotes ?ct micro? 814 : part number r : ctr rank v : vde option y : fiscal year ww : work week k : manufacturing code ct 814r vywwk
ct micro rev 2 proprietary & confidential page 10 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler ordering information ct814x(v)(y)(z)-g x = part no. (x=a, b or none) v = vde option ( v or none) y = lead form option (s, sl, m, slm or none) z = tape and reel option (t1, t2, t3, t4 or none) g= material option (g: green, none: non-green) option description quantity none standard 4 pin dip 100 units/tube m gullwing (400mil) lead forming 100 units/tube s(t1) surface mount lead forming ? with option 1 taping 15 00 units/reel s(t2) surface mount lead forming ? with option 2 taping 15 00 units/reel s(t3) surface mount lead forming ? with option 3 taping 10 00 units/reel s(t4) surface mount lead forming ? with option 4 taping 10 00 units/reel sl(t1) surface mount (low profile) lead forming? with option 1 taping 1500 units/reel sl(t2) surface mount (low profile) lead forming ? with optio n 2 taping 1500 units/reel sl(t3) surface mount (low profile) lead forming? with option 3 taping 1000 units/reel sl(t4) surface mount (low profile) lead forming ? with optio n 4 taping 1000 units/reel slm(t1) surface mount (gullwing) lead forming? with option 1 taping 1500 units/reel slm(t2) surface mount (gullwing) lead forming ? with option 2 taping 1500 units/reel
ct micro rev 2 proprietary & confidential page 11 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler carrier tape specifications dimensions in mm unless otherwise stated option s(t1) & sl(t1) option s(t2) & sl(t2)
ct micro rev 2 proprietary & confidential page 12 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler option s(t3) & sl(t3) option s(t4) & sl(t4)
ct micro rev 2 proprietary & confidential page 13 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler option slm(t1) option slm(t2)
ct micro rev 2 proprietary & confidential page 14 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler reflow profile profile feature pb-free assembly profile temperature min. (tsmin) 150c temperature max. (tsmax) 200c time (ts) from (tsmin to tsmax) 60-120 seconds ramp-up rate (t l to t p ) 3c/second max. liquidous temperature (t l ) 217c time (t l ) maintained above (t l ) 60 ? 150 seconds peak body package temperature 260c +0c / -5c time (t p ) within 5c of 260c 30 seconds ramp-down rate (t p to t l ) 6c/second max time 25c to peak temperature 8 minutes max.
ct micro rev 2 proprietary & confidential page 15 apr, 2015 ct814 series ac input 4-pin phototransistor optocoupler disclaimer ct micro reserves the right to make changes without further notice to any products herein to improve reliability, function or design. ct micro does not assume any liability arising out of the application or use of any produc t or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. ___________________________________________________ ___________________________________ discoloration might occur on the package surface af ter soldering, reflow or long term use. this does not impact the product performa nce nor the product reliability. ct micro are not authorized for use as critical com ponents in life support devices or systems without express written approval of ct micr o international corporation. 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain li fe, or (c) whose failure to perform when properly used in accordance with instruction for use provided in the labelling, can be reasonably expected to result in significant injury to the user. 2. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

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