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l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only features * ac input response * current transfer ratio ( ctr : min. 20% at i f = 1ma, v ce = 5v ) * isolation voltage between input and output ltv-35 4t ( v iso = 3,750vrms ) * employs double transfer mold technology * subminiature type ( the volume is smaller than that of conventional d ip type by as far as 30% ) * mini-flat package : 2.0 profile : LTV-354T * safety approval ul, csa, fimko nemko, demko, semko, vde* approved (*requires v ordering option) * rohs compliance applications * hybrid substrates that require high density mount ing. * programmable controllers part no. : LTV-354T series page : 1 of 11 bns-od-c131/a4 may.2009 http://www.tenand.com ??e?????e?t1??? shenzhen tenand technology co.,ltd
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only outline dimensions LTV-354T : *1. 2-digit date code. *2. factory identification mark shall be marked (z : taiwan, y : thailand, x : china). *3. rank shall be or shall not be marked. *4. vde 0884 identification. part no. : LTV-354T series page : 2 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only taping dimensions description symbol dimensions in mm ( inches ) tape wide w 12 0.3 ( .47 ) pitch of sprocket holes p 0 4 0.1 ( .15 ) distance of compartment f p 2 5.5 0.1 ( .217 ) 2 0.1 ( .079 ) distance of compartment to compartment p 1 8 0.1 ( .315 ) part no. : LTV-354T series page : 3 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only absolute maximum rating ( ta = 25 c ) parameter symbol rating unit forward current i f 50 ma input power dissipation p 70 mw collector - emitter voltage v ceo 35 v emitter - collector voltage v eco 6 v collector current i c 50 ma output collector power dissipation p c 150 mw total power dissipation p tot 170 mw *1 isolation voltage v iso 3,750 vrms operating temperature t opr -55 ~ +110 c storage temperature t stg -55 ~ +150 c *2 soldering temperature t sol 260 c *1. ac for 1 minute, r.h. = 40 ~ 60% isolation voltage shall be measured using the follo wing method. (1) short between anode and cathode on the primary side and between collector and emitter on the secondary side. (2) the isolation voltage tester with zero-cross ci rcuit shall be used. (3) the waveform of applied voltage shall be a sine wave. *2. for 10 seconds part no. : LTV-354T series page : 4 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only electrical - optical characteristics ( ta = 25 c ) parameter symbol min. typ. max. unit conditions forward voltage v f 1.2 1.4 v i f = 20ma input terminal capacitance c t 30 250 pf v=0, f=1khz collector dark current i ceo 100 na v ce =20v, i f =0 collector- emitter breakdown voltage bv ceo 35 v i c =0.1ma i f =0 output emitter-collector breakdown voltage bv eco 6 v i e =10 m a i f =0 collector current i c 0.2 4 ma *1 current transfer ratio ctr 20 400 % 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 iso 5 10 10 1 10 11 w dc500v 40 ~ 60% r.h. floating capacitance c f 0.6 1 pf v=0, f=1mhz response time (rise) t r 4 18 m s transfer characteristics response time (fall) t f 3 18 m s v ce =2v, i c =2ma r l =100 w *1 ctr i i 100% c f = part no. : LTV-354T series page : 5 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only rank table of current transfer ratio ctr model no. rank mark ctr ( % ) a 50 ~ 150 b 80 ~ 400 b2 100 ~ 400 c 200 ~ 400 LTV-354T no mark 20 ~ 400 conditions i f = 1 ma v ce = 5 v ta = 25 c part no. : LTV-354T series page : 6 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only characteristics curves fig.4 forward current vs. fig.6 collector current vs. collector-emitter voltage forward voltage collecotr-emitter voltage v ce (v) i f = 30ma ta= 25 c 5ma 10ma 1ma 20ma pc(max.) o 0.5 0.1 0.2 1 2 5 10 20 50 100 0 20 40 60 80 100 120 140 1 0 10 2 3 4 5 6 7 8 9 0 10 20 30 40 50 fig.3 collector-emitter saturation voltage fig.5 current transfer ratio vs. forward current vs. forward current forward current i f (ma) forward current i f (ma) v ce = 5v ta= 25 c o current transfer ratio ctr (%) collector-emitter saturation voltage v ce (sat) (v) 1 0 0 2 2.5 3 4 5 6 collector current ic (ma) 10.0 7.5 5.0 15.0 12.5 ta= 25 c ic= 0.5ma 3ma 7ma 5ma 1ma o 20 forward current i f (ma) 1 2 0 5 10 100 200 500 50 30 forward voltage v f (v) 10 0.5 15 20 25 ta= 75 c 50 c o o 25 c -25 c 0 c o o o fig.1 forward current vs. fig.2 collector power diss ipation vs. ambient temperature 0 collector power dissipation pc (mw) ambient temperature ta ( c) ambient temperature ta ( c) 60 0 50 100 150 200 ambient temperature o o 50 40 30 20 10 forward current i f (ma) 0 50 25 75 100 125 -55 -55 125 25 0 50 75 100 part no. : LTV-354T series page : 7 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only characteristics curves ce v = 2v ic= 2ma ta= 25 c tr tf ts td response time ( s) relative current transfer ratio (%) ambient temperature ta ( c) fig.7 relative current transfer ratio vs. ambient temperature fig.8 collector-emitter saturation voltage vs. ambient temperature ambient temperature ta ( c) fig.10 response time vs. fig.9 collector dark current vs. vs. ambient temperature ambient temperature ta ( c) fig.11 frequency response frequency f (khz) voltage gain av (db) v = 2v ic= 2ma ta= 25 c -20 o o o 0.1 0.1 0.2 0.5 1 2 5 10 0.2 0.5 1 2 5 10 20 50 100 o o 0.2 -10 0 1 5 2 0.5 load resistance input output input output vcc td tr tf ts 90% 10% output vcc test circuit for response time test circuit for frequency response 1000 100 10 collector dark current i ceo (na) r l = 1k 1k 100 r d r l r d r l load resistance r l (k ) collector-emitter saturation voltage v ce (sat) (v) 0 20 40 60 80 100 50 100 150 i f = 1ma, v ce = 5v 120 0 100 0.02 0.04 0.06 0.08 0.10 20 40 60 80 i f = 20ma i c = 1ma 0.12 120 20 40 60 100 80 1 10 v ce = 20v 10000 1000 100 120 part no. : LTV-354T series page : 8 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only temperature profile of soldering reflow (1) one time soldering reflow is recommended within the condition of temperature and time profile shown below. part no. : LTV-354T series page : 9 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only temperature profile of soldering reflow (2) when using another soldering method such as infrate d ray lamp, the temperature may rise partially in the mold of the device. keep the temperature on the package of the device w ithin the condition of above (1) recommended foot print patterns (mount pad) unit : mm part no. : LTV-354T series page : 10 of 11 bns-od-c131/a4
l it e - o n t e ch no l o g y co rp o rat io n property of lite-on only notes: - lite-on is continually improving the quality, rel iability, function or design and lite-on reserves the right to make changes without further notices. - the products shown in this publication are design ed for the general use in electronic applications such as office automation equipment, c ommunications devices, audio/visual equipment, electrical application and instrumentation. - for equipment/devices where high reliability or s afety is required, such as space applications, nuclear power control equipment, medi cal equipment, etc, please contact our sales representatives. - when requiring a device for any specific applic ation, please contact our sales in advice. - if there are any questions about the contents of this publication, please contact us at your convenience. - the contents described herein are subject to chan ge without prior notice. - do not immerse units body in solder paste. part no. : LTV-354T series page : 11 of 11

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