isocom components ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, cleveland, ts25 1yd tel: (01429) 863609 fax :(01429) 863581 isocom inc 720 e., park boulevard, suite 104, plano, tx 75074 usa tel: (972) 423-5521 fax: (972) 422-4549 5/3/98 db92551-aas/a1 option g 7.62 0.26 0.5 1 34 6 dimensions in mm surface mount option sm 10.16 7.0 6.0 1.2 7.62 3.0 13 max 3.35 4.0 3.0 10.2 9.5 2.54 0.26 7.62 6.62 25 1.2 0.6 1.4 0.9 absolute maximum ratings (25c unless otherwise specified) storage temperature -55c to + 150c operating temperature -55c to + 100c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode forward current 60ma reverse voltage 6v power dissipation 105mw output transistor collector-emitter voltage bv ceo 70v emitter-collector voltage bv eco 6v power dissipation 160mw power dissipation total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) non-base lead optically coupled isolator phototransistor output 0.5 approvals l ul recognised, file no. e91231 'x' specification approvals l vde 0884 in 3 available lead forms : - - std - g form - smd approved to cecc 00802 l certified to en60950 by the following test bodies :- nemko - certificate no. p96101299 fimko - registration no. 190469-01..22 semko - reference no. 9620076 01 demko - reference no. 305567 description the is203-94 series of optically coupled isolators consist of infrared light emitting diode and npn silicon photo transistor in a standard 6 pin dual in line plastic package with the base pin unconnected. features l options :- 10mm lead spread - add g after part no. surface mount - add sm after part no. tape&reel - add smt&r after part no. l high bv ceo (70v min) l high isolation voltage (5.3kv rms ,7.5kv pk ) l base pin unconnected for improved rise immunity in high emi environment applications l dc motor controllers l industrial systems controllers l signal transmission between systems of different potentials and impedances IS203X-94
db92551-aas/a1 parameter min typ max units test condition input forward voltage (v f ) 1.2 1.65 v i f = 60ma reverse voltage (v r ) 6 v i r = 10 m a reverse current (i r )10 m av r = 6v output collector-emitter breakdown (bv ceo ) 70 v i c = 1ma ( note 2 ) emitter-collector breakdown (bv eco ) 6 v i e = 100 m a collector-emitter dark current (i ceo )50nav ce = 10v coupled current transfer ratio (ctr) 40 80 % 10ma i f , 5v v ce (note 2) collector-emitter saturation voltagev ce(sat) 0.4 v 10ma i f , 2.5ma i c input to output isolation voltage v iso 5300 v rms see note 1 7500 v pk see note 1 input-output isolation resistance r iso 5x10 10 w v io = 500v (note 1) note 1 measured with input leads shorted together and output leads shorted together. note 2 special selections are available on request. please consult the factory. 5/3/98 electrical characteristics ( t a = 25c unless otherwise noted ) switching characteristics 1. linear operation ( without saturation) fig 1. i f = 10ma, v cc = 5v, r l = 75 w t on t r t off t f f co units 2. switching operation (with saturation) fig 2 v cc = 5v, r l = 1k w s s s s v units < 0.4 group v cc = 5.0v v cc = 5.0v r l = 75 w r l = 1k w output output fig 2 fig 1 t on t off 10% 90% 90% turn-on time rise time turn-off time fall time cut-off frequency s s s s khz turn-on time rise time turn-off time fall time t on t r t off t f v cesat t r t f input output 10% (i f =20ma) 3.0 2.0 18 11 3.0 2.0 2.3 2.0 250
db92551-aas/a1 5/3/98 50 ambient temperature t a ( c ) 150 0 200 ambient temperature t a ( c ) collector power dissipation p c (mw) 60 30 20 10 0 40 50 -30 0 25 50 75 100 125 collector power dissipation vs. ambient temperature forward current vs. ambient temperature -30 0 25 50 75 100 100 0 0.5 1.0 1.5 i f = 10ma v ce = 5v forward current i f (ma) 0 80 120 160 200 240 40 280 320 forward current i f (ma) current transfer ratio vs. forward current relative current transfer ratio vs. ambient temperature relative current transfer ratio current transfer ratio ctr (%) v ce = 5v t a = 25c 70 80 1 2 5 10 20 50 collector current vs. collector-emitter voltage ( normalised to cny17f-3 ) collector-emitter voltage v ce ( v ) collector current i c (ma) 0 2 4 6 8 10 0 10 20 30 40 50 t a = 25c 10 15 20 30 50 -30 0 25 50 75 100 125 cny17f-3 cny17f-4 cny17f-2 IS203X-94 -30 0 25 50 75 100 ambient temperature t a ( c ) collector-emitter saturation voltage v ce(sat) (v) collector-emitter saturation voltage vs. ambient temperature 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 i f = 10ma i c = 2.5ma ambient temperature t a ( c ) i f = 5ma
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