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lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 1 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G 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 ? nemko approved ? demko approved ? fimko approved ? csa approved (no. 2021495) description the el3h4 series contains two infrared emitting diode, connected in inverse parallel, optically coupled to a phototransistor encapsulated with green compound. it is packaged in a 4-pin small outline smd package. applications ? ac line monitor ? programmable controllers ? telephone line interface ? unknown polarity dc sensor pin configuration 1. anode / cathode 2. cathode / anode 3. emitter 4. collector schematic
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 2 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G 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 c) 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 test, pins 1 & 2 are shorted together, and pins 3 & 4 are shorted together. *2 for 10 seconds.
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 3 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G 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 el3h4 20 - 300 current transfer ratio el3h4a 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 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
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 4 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series typical performance curves
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 5 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series figure 11. switching time test circuit & waveforms i f i c r l r in v cc output input input pulse output pulse 10% 90% t f t r t off t on
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 6 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series order information part number el3h4(x)(y)-vg note 3h4 = part no. x = ctr rank (a or none) y = tape and reel option (ta, tb, ea, eb or none). v = vde (optional) g = halogens free 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 5000 units per reel (tb) tb tape & reel option 5000 units per reel (ta)-v ta tape & reel option + vde 5000 units per reel (tb)-v tb tape & reel option + vde 5000 units per reel (ea) ta tape & reel option 1000 units per reel (eb) tb tape & reel option 1000 units per reel (ea)-v ta tape & reel option + vde 1000 units per reel (eb)-v tb tape & reel option + vde 1000 units per reel
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 7 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series package drawings (dimensions in mm) package drawing (dimensions in mm) recommended pad layout for surface mount leadform
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 8 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series device marking notes el denotes everlight 3h4 denotes part 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) rywwv el 3h4
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 9 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series tape & reel packing specifications tape dimensions dimension no. a b do d1 e f dimension (mm) 3.0 0.1 7.3 0.1 1.5 + 0.1/-0 1.5 0.1 1.7 5 0.1 5.5 0.1 dimension no. po p1 p2 t w k dimension (mm) 4.0 0.15 4.0 0.1 2.0 0.1 0.25 0.03 12.0 0.2 2.4 0.1 direction of feed from reel direction of feed from reel option ta option tb
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 10 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G series solder reflow temperature profile time (s) 150 ? c 1-3 ? c/sec max 70 ? 170 sec 200 ? c 217 ? c >255 ? c (30s max) 1-3 ? c/sec max 60 ? 140 sec 260 ? c (peak)
lifecyclephase: revision : 2 expired period: forever release date:2009-06-26 09:40:38.0 4 pin sop phototransistor ac input photocoupler everlight electronics co., ltd. 11 http://www.everlight.com document no j dpc-0000006 rev.2 june, 19 2009 EL3H4-G 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 responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in this datasheet. 3. these specification sheets include materials protected under copyright of everlight. reproduction in any form is prohibited without the specific consent of everlight.

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