12-120 high collector-emitter voltage type photocoupler ltv-851 series features current transfer ratio ( ctr : min. 40% at i f = 5ma, v ce = 5v ) high isolation voltage between input and output ( v iso = 5,000vrms ) high collector-emitter voltage (v ceo : 300v) ul approved ( no. e113898 ) vde approved ( no. 094722 ) fimko approved (no. 209049) semko approved (no. 9943380/01-20) nemko approved ( no. p99102464 ) demko approved (no. 99-04182 ) csa approve in progress options available : - leads with 0.4" (10.16mm) spacing (m type) - lead 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. on-off switching for transmission / reception circuit for telephone 2. interface to various power supply circuits, power patch boards 3. copiers, facsimiles 4. output section for numerical control machines 5. controller for ssrs, dc motors ordering information part number package safety standard approval application part number ltv-851 ltv-851m ltv-851s ltv-851s-ta ltv-851s-ta1 ltv851-v ltv851m-v ltv851s-v LTV851STA-V ltv851sta1-v 4-pin dip 4-pin (leads with 0.4" spacing) 4-pin (lead bends for surface mount) 4-pin (tape and reel packaging of type i) 4-pin (tape and reel packaging of type ii) 4-pin dip 4-pin (leads with 0.4" spacing) 4-pin (lead bends for surface mount) 4-pin (tape and reel packaging of type i) 4-pin (tape and reel packaging of type ii) ul approved fimko approved nemko approved semko approved demko approved csa approve in progress vde approved ltv - 851 ltv - 851 package dimensions notes : 1. year date code. 2. 2-digit work week. 3. factory code shall be marked (z taiwan, y thailand). 4. all dimensions are in millimeters (inches). 5. tolerance is 0.25mm (.010") unless otherwise noted. 6. specifications are subject to change without notice.
photocoupler 12-121 ratings and characteristics absolute maximum ratings (ta=25 ) parameter symbol rating unit input output total power dissipation *1. isolation voltage operating temperature s torage temperature *2. soldering temperature forward current reverse voltage power dissipation collector-emitter voltage emitter-collector voltage collector current collector power dissipation i f v r p v ceo v eco i c p c p tot v iso t opr t stg t sol 50 6 70 300 6 50 150 200 5,000 -25~+100 -55~+125 260 ma v mw v v ma mw mw vrms 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 current *1 current transfer ratio collector-emitter saturation voltage isolation resistance floating capacitance cut-off frequency response time (rise) response time (fall) v f i r c t i ceo bv ceo bv eco i c ctr v ce(sat) r iso c f f c t r t f 300 6 2 40 5 10 10 1.2 30 0.1 1 10 11 0.6 50 4 5 1.4 10 250 1 0.3 1 10 12 i f =20ma v r =4v v=0, f=1khz v ce =200v, i f =0 i c =0.1ma i f =0 i e =10 a i f =0 i f =5ma v ce =5v i f =20ma i c =1ma dc500v 40~60%r.h. v=0, f=1mh z v ce =5v, i c =2ma r l =100 , -3db v ce =2v, i c =2ma r l =100 *1 ctr= 100% i c i f *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 and emitter on the secondary side. (2) the isolation voltage tester with zero-cross circuit shall be used. (3) the waveform of applied voltage shall be a sine wave. *2. for 10 seconds v a pf a v v ma % v pf khz s s electrical / optical characteristics (ta=25 )
12-122 typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
photocoupler 12-123
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