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4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 1 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series features: ? ac input response ? current transfer ratio (ctr: min. 20% at i f =1ma ,v ce =5v) ? high isolation voltage between input and output (viso=3750 v rms ) ? compact small outline package ? pb free and rohs compliant. ? ul approved (no. e214129) ? vde approved (no. 132249) ? semko approved (no. 716108) ? nemko approved (no. p06206474) ? demko approved (no. 313924) schematic ? fimko approved (no. fi 22807) ? csa approved (no. 1408633) description the EL354 series of devices each consist of two infrared emitting diode, connected in inverse parallel, optically coupled to a phototransistor detector. they are packaged in a 4-pin small outline package. pin configuration 1. anode / cathode 2. cathode / anode 3. emitter 4. collector applications ? ac line monitor ? programmable controllers ? telephone line interface ? unknown polarity dc sensor
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 2 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series absolute maximum ratings (t a =25c) parameter symbol rating unit forward current i f 50 ma peak forward current (t = 10s) i fm 1 a input power dissipation no derating required up to t a = 100c p d 70 mw 150 mw power dissipation derating factor (above t a = 8 0c) p c 3.7 mw / collector-emitter voltage v ceo 80 v output emitter-collector voltage v eco 6 v total power dissipation p tot 200 mw isolation voltage *1 v iso 3750 v rms operating temperature t opr -55~+100 c storage temperature t stg -55~+125 c soldering temperature *2 t sol 260 c notes *1 ac for 1 minute, r.h.= 40 ~ 60% r.h. in this te st, pins 1 & 2 are shorted together, and pins 3 & 4 are shorted together. *2 for 10 seconds.
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 3 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series electrical characteristics (t a =25c unless specified otherwise) input parameter symbol min. typ.* max. unit condition forward voltage v f - 1.2 1.4 v i f = 20ma reverse current i r - - 10 a v r = 4v input capacitance c in - 50 250 pf v = 0, f = 1khz output parameter symbol min. typ.* max. unit condition collector-emitter dark current i ceo - - 100 na v ce = 20v, i f =0ma collector-emitter breakdown voltage bv ceo 80 - - v i c =0.1ma emitter-collector breakdown voltage bv eco 6 - - v i e =0.01ma transfer characteristics (t a =25c unless specified otherwise) parameter symbol min. typ.* max. unit condition EL354 20 - 300 current transfer ratio EL354a ctr 50 - 150 % i f = 1ma ,v ce = 5v collector-emitter saturation voltage v ce(sat) - 0.1 0.2 v i f = 20ma ,i c = 1ma isolation resistance r io 510 10 10 11 - v io = 500vdc, 40~60%r.h cut-off frequency f c - 80 - khz v ce =5v, i c =2 ma, r l =100 , -3db floating capacitance c io - 0.6 1.0 pf v io = 0, f = 1mhz rise time t r - 6 18 s fall time t f - 8 18 s v ce =2v, i c =2ma,r l =100 * typical values at t a = 25c
pin sop 4 ac input photocoupler everlight electronics co., ltd. 4 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 phototransistor EL354 series typical performance curves
pin sop 4 ac input photocoupler everlight electronics co., ltd. 5 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 phototransistor EL354 series v cc figure 10. switching time test circuit & waveforms i f i c r l r in output input pulse 10% input output pulse 90% t t r f t on t of f
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 6 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series order information part number EL354(x)(y)-v note x = ctr rank option (a or none) y = tape and reel option (ta, tb, or none). v = vde safety option option description packing quantity none standard smd option 100 units per tube -v standard smd option + vde 100 units per tube (ta) ta tape & reel option 3000 units per reel (tb) tb tape & reel option 3000 units per reel (ta)-v ta tape & reel option + vde 3000 units per reel (tb)-v tb tape & reel option + vde 3000 units per reel
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 7 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series package drawings (dimensions in mm) package drawing (dimensions in mm) recommended pad layout for surface mount leadform
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 8 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series device marking el 354 rywwv notes el denotes everlight 354 denotes device number r denotes ctr rank (a or none) y denotes 1 digit year code ww denotes 2 digit week code v denotes vde approved (optional)
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 9 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series tape & reel packing specifications option ta option tb direction of feed from reel direction of feed from reel tape dimensions dimension no. a b do d1 e f dimension (mm) 4.4 0.1 7.4 0.1 1.5 + 0.1/-0 1.5 0.1 1. 7 5 0.1 7.5 0.1 dimension no. po p1 p2 t w k dimension (mm) 4.0 0.15 8.0 0.1 2. 0 0.1 0.25 0.03 16.0 0.2 2.4 0.1
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 10 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series solder reflow temperature profile temperature 260 c (p eak ) 1 50 c 1- 3 c/s ec max 7 0 ? 17 0 s ec 2 00 c 217 c >2 55 c (30 s min ) 1- 3 c/sec m a x 60 ? 140 sec time (s)
4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 11 http://www.everlight.com document no dpc-elst-354 rev.1 april 1, 2008 EL354 series disclaimer 1. the specifications in this datasheet may be changed without notice. everlight reserves the authority on material change for above specification. 2. when using this product, please observe the absolute maximum ratings and the instructions for use as outlined in this datasheet. everlight assumes no res ponsibility for any damage resulting from use of the product which does not comply with the absolute ma ximum ratings and the instructions included in this datasheet. 3. these specification sheets include materials prot ected under copyright of everlight. reproduction in any form is prohibited without t he specific consent of everlight.

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