12-28 general purpose type general purpose type general purpose type general purpose type general purpose type photocoupler photocoupler photocoupler photocoupler photocoupler LTV-4N25 series/ltv-4n26 series ltv-4n27 series/ltv-4n28 series 4n25 series/4n26 series/4n27 series/4n28 series features response time (tr : typ,3 s at v ce =10v, i c =2ma, r l =100 ) ul approved (no. e113898) tuv approved (no.r9653630) csa approved (no. ca91533-1) fimko approved (no. 193422) nemko approved (no. p96103013) demko approved (no. 303985) semko approved (no. 9646047/01-30) vde approved (no. 094722 ) options available : -leads with 0.4"(10.16mm)spacing (m type) -leads bends for surface mounting(s type) -tape and reel of type i for smd(add"-ta"suffix) -tape and reel of type ii for smd(add"-ta1"suffix) -vde 0884 approvals (add"-v"suffix) applications 1. i/o interfaces for computers. 2. system appliances, measuring instruments. 3. signal transmission between circuits of different poten- tials and impedances. note: 1.year date code. 2. 2-digit work week. 3. factory code shall be marked (z : taiwan, y : thailand). 4. model no. : ltv4n25 ; ltv4n26 ; ltv4n27 ; ltv4n28 ; 4n25 ; 4n26 ; 4n27 ; 4n28. 5. all dimensions are in millimeters (inches). 6. tolerance is 0.25mm (.010 ) unless otherwise noted. 7. specifications are subject to change without notice. package dimensions
12-29 photocoupler ordering information part number package safety standard approval application part number LTV-4N25 / 4n25 LTV-4N25m / 4n25m LTV-4N25s / 4n25s LTV-4N25s-ta / 4n25s-ta LTV-4N25s-ta1 / 4n25s-ta1 ltv-4n26 / 4n26 ltv-4n26m / 4n26m ltv-4n26s / 4n26s ltv-4n26s-ta / 4n26s-ta ltv-4n26s-ta1 / 4n26s-ta1 ltv-4n27 / 4n27 ltv-4n27m / 4n27m ltv-4n27s / 4n27s ltv-4n27s-ta / 4n27s-ta ltv-4n27s-ta1 / 4n27s-ta1 ltv-4n28 / 4n28 ltv-4n28m / 4n28m ltv-4n28s / 4n28s ltv-4n28s-ta / 4n28s-ta ltv-4n28s-ta1 / 4n28s-ta1 ltv4n25-v / 4n25-v ltv4n25m-v / 4n25m-v ltv4n25s-v / 4n25s-v ltv4n25sta-v / 4n25sta-v ltv4n25sta1-v / 4n25sta1-v ltv4n26-v / 4n26-v ltv4n26m-v / 4n26m-v ltv4n26s-v / 4n26s-v ltv4n26sta-v / 4n26sta-v ltv4n26sta1-v / 4n26sta1-v ltv4n27-v / 4n27-v ltv4n27m-v / 4n27m-v ltv4n27s-v / 4n27s-v ltv4n27sta-v / 4n27sta-v ltv4n27sta1-v / 4n27sta1-v ltv4n28-v / 4n28-v ltv4n28m-v / 4n28m-v ltv4n28s-v / 4n28s-v ltv4n28sta-v / 4n28sta-v ltv4n28sta1-v / 4n28sta1-v 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) 6-pin dip 6-pin (leads with 0.4" spacing) 6-pin (lead bends for surface mount) 6-pin (tape and reel packaging of type i) 6-pin (tape and reel packaging of type ii) ul approved tuv approved csa approved fimko approved nemko approved semko approved demko approved vde approved ltv - 4n25 ltv - 4n26 ltv - 4n27 ltv - 4n28 ltv - 4n25 ltv - 4n26 ltv - 4n27 ltv - 4n28
12-30 absolute maximum ratings (ta=25 ) parameter symbol rating unit input output total power dissipation *1.isolation voltage operating temperature storage temperature *2.soldering temperature forward current reverse voltage power dissipation collector-emitter voltage collector-base voltage emitter-collector voltage collector current collector power dissipation 4n25 4n26 4n27 4n28 i f v r p v ceo v cbo v eco i c p c p tot v iso t opr t stg t sol 80 6 150 30 70 7 100 150 250 2,500 1,500 1,500 500 -55~+100 -55~+150 260 ma v mw v v v ma mw mw v rms *1. ac for 1 minute, r.h. = 40 ~ 60% isolation voltage shall be measured using the following method. (1)short between anode and cathode on the primary side and between collector, emitter and base on the secondary side. (2)the isolation voltage tester with zero-cross circuit shall be used. (3)the waveform of applied volttage shall be a sine wave. *2. for 10 seconds. electrical/optical characteristics (ta=25 ) parameter symbol min. typ. max. unit conditions input output transfer characteristics forward voltage reverse current terminal capacitance collector dark current collector-emitter breakdown voltage emitter-collector breakdown voltage collector-base breakdown voltage collector current *1 current transfer ratio collector-emitter saturation voltage isolation resistance floating capacitance response time (rise) response time (fall) 4n25/26/27 4n28 4n25/26 4n27/28 4n25/26 4n27/28 v f i r c t i ceo bv ceo bv eco bv cbo i c ctr v ce(sat) r iso c f t r t f 30 7 70 2 1 20 10 5 10 10 1.2 50 0.1 1 10 11 1.0 3 3 1.5 10 50 100 0.5 v a pf na v v v ma % v pf s s i f =10ma v r =4v v=0, f=1khz v ce =10v i c =0.1ma i e =10 a i c =0.1ma *1. ctr= 100% i c i f i f =10ma v ce =10v i f =10ma v ce =10v i f =50ma, i c =2ma dc500v, 40~60% r.h. v=0, f=1mhz v ce =10v, r be = r l =100 , i c =2ma
12-31 photocoupler typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
12-32
|
