photocoupler the pc-17t1 has one channel in a 4-pin dip package the pc-17t2 has two channels in a 8-pin dip package features ? small package size collector-emitter voltage : min.35v current transfer ratio : min.50% (at i f =5ma, v ce =5v) electrical isolation voltage : ac2500v rms ul recognized file no. e107486 applications interface between two circuits of different potential vending machine, cordless phone, key phone, fax, motor control programmable logic control power supply computer terminals pc-17t1 ? pc-17t2 pc-17t4 these photocouplers consist of a gallium arsenide infrared emitting diode and a silicon npn phototransistor per channel dimension (unit : mm) 1/3 0.25 0 ~ 15 5 . 6 5 2 . 0 orientation mark . n i m 1 5 . 0 5 2 . 0 5 . 3 . n i m 5 . 2 0.5 1.2 2.54 0.25 6.5 7.62 0.25 4.6 0.25 pc-17t1 pc-17t2 0 ~15 0.25 5 2 . 0 5 . 6 5 2 . 0 5 . 3 . n i m 1 5 . 0 . n i m 5 . 2 2.54 0.25 1.2 0.5 6.5 7.62 0.25 9.7 0.25 orientation mark 7.62 0.25 5 2 . 0 5 . 6 19.8 0.25 5 2 . 0 5 . 3 . n i m 1 5 . 0 . n i m 5 . 2 0.5 1.2 2.54 0.25 0 ~1 5 0.25 6.5 orientation mark pc-17t4 3 4 2 1 1 4 3 2 75 6 8 8 7 56 2 34 10 12 16 14 9 11 13 15 1 the pc-17t4 has four channels in a 16-pin dip package
photocoupler maximum ratings (ta=25 ) *1. input current with 100ms pulse width, 1% duty cycle *2. measured at rh=40~60% for 1min *3. 1/16 inch form case for 10sec electro-optical characteristics (ta=25 , unless otherwise noted) i f =10ma v r =5v v=0, f=1mhz i c =0.5ma i e =0.1ma i f =0, v ce =24v v ce =0, f=1mhz i f =5ma, v ce =5v i f =5ma, i c =1ma v=0, f=1mhz v cc =5v, r l =100w i c =2ma *4. ctr=(i c /i f ) x 100 (%) parameter symbol rating unit input forward current i f reverse voltage v r peak forward current *1 i fp power dissipation p d 50 ma 5v 1a 70 mw output collector-emitter breakdown voltage bv ceo 35 emitter-collector breakdown voltage bv eco 6 collector current i c 50 v v ma collector power dissipation p c 150 mw input to output isolation voltage *2 v iso ac2500 v rms storage temperature t stg -55~+125 operating temperature t opr -30~+100 lead soldering temperature *3 t sol 260 total power dissipation p tot 200 mw collector-emitter breakdown voltage emitter-collector breakdown voltage collector dark current input-output isolation resistance parameter capacitance current transfer ratio *4 collector-emitter saturation voltage input-output capacitance input output forward voltage capacitance 600 - - tr - r io 0.15 1 10 11 c io v v na - pf % v pf ma - pf symbol v f i r ms max. 1.30 10 - - - 100 - unit. ms - - 0.4 - - 4 - w typ. 1.15 v - - min. - - 35 6 - 30 50 4 - - - 10 - reverse current tf c t bv ceo ctr v ce(sat) bv eco i ceo c ce pc-17t1 ? pc-17t2 pc-17t4 rh=40~60%, v=500v coupled rise time fall time condition 2/3
photocoupler pc-17t1 ? pc-17t2 pc-17t4 ambient temperature t a ( ) forward current vs. ambient temperature 0 -20 0 20 forward current i f (ma) 10 20 40 30 50 40 60 100 80 collector power dissipation vs. ambient temperature collector power dissipation p c (mw) -20 0 50 100 150 200 250 ambient temperature t a () 20 060 40 100 80 forward current vs. forward voltage forward current i f (ma) 0 80 2.0 1.6 1.2 0.8 0.4 forward voltage v f (v) 20 40 60 140 120 100 t a =70 t a =25 t a =-55 3/3 collector current vs. forward current forward current i f (ma) 0.1 1 collector current i c (ma) 0.1 1 100 10 collector-emitter voltage v ce (v) collector current vs. collector-emitter voltage 0246 collector current i c (ma) 810 0.1 0.1 load resistance r l () 1 10 response time vs. load resistance response time t r , t f ( f s) 10 100 dark current i ceo () ambient temperature t a () 0 0.001 0.01 40 20 0.1 1 80 60 100 dark current vs. ambient temperature 100 0.001 0.01 10 10 20 30 40 collector current i c (ma) 040 20 80 60 ambient temperature t a () collector current vs. ambient temperature 10 0 1 100 output input test circuit v in r r l v o v cc wave form 10 % 90 % switching time test circuit tr tf 1 500 -20 t a =25 i f =30ma i f =20ma i f =10ma i f =5ma i f =1ma p c (max.) v ce =24v v ce =10v i f =20ma i f =10ma i f =5ma i f =1ma t a =25 v cc =5v 0 . 0 " v ce =5v i c =2ma t a =25
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