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 30/7/97 db90029-aas/a2 option g 7.62 approvals l ul recognised, file no. e91231 'x' specification approvals ll ll 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 is205-3, -2, -1 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 low input current 0.5ma i f l high current transfer ratio (50% min) l high isolation voltage (5.3kv rms ,7.5kv pk ) l basepin unconnected for improved noise immunity in high emi environment applications l dc motor controllers l industrial systems controllers l signal transmission between systems of different potentials and impedances 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 low input current non-base lead phototransistor optically coupled isolator 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 10v power dissipation 105mw output transistor collector-emitter voltage bv ceo 70v emitter-collector voltage bv eco 6v power dissipation 160mw power dissi p a tion total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) is205x3,2,1 is205-3,2,1 0.5
db90029-aas/a2 parameter min typ max units test condition input forward voltage (v f ) 1.2 1.4 v i f = 20ma reverse voltage (v r )10vi r = 10 m a reverse current (i r )10 m av r = 10v 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) (note 2) is205-3 70 % 0.5ma i f , 0.4v v ce 100 % 1.0ma i f , 0.4v v ce is205-2 50 % 0.5ma i f , 0.4v v ce is205-1 50 % 1.0ma i f , 0.4v v ce collector-emitter saturationvoltage -3 0.4 v 0.5ma i f , 0.35ma i c -2 0.4 v 0.5ma i f , 0.25ma i c -1 0.4 v 1.0ma i f , 0.5ma i c input to output isolation voltage v is0 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) output rise time tr 4 18 m sv ce = 2v , output fall time tf 3 18 m si c = 0.2ma,r l = 100 w 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. 30/7/97 electrical characteristics ( t a = 25c unless otherwise noted )
db90029-aas/a2 30/7/97 50 -30 0 25 50 75 100 125 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 ambient temperature t a ( c ) collector-emitter voltage v ce ( v ) collector-emitter saturation voltage v ce(sat) (v) collector-emitter saturation voltage vs. ambient temperature 100 t a = 25c 0 0.8 1.2 1.6 2.0 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 forward current i f (ma) collector current vs. low collector-emitter voltage 0 0.2 0.4 0.6 0.8 1.0 collector current i c (ma) relative current transfer ratio current transfer ratio vs. forward current forward current i f (ma) current transfer ratio ctr (%) 0 40 60 80 100 0 0.5 1.0 i f = 0.5ma i f = 1ma 0.4 0.1 0.2 0.5 1 2 5 120 v ce = 0.4v t a = 25c 20 i f = 1ma i c = 0.5ma 1.5 i f = 1ma v ce = 0.4v -30 0 25 50 75 100 ambient temperature t a ( c ) relative current transfer ratio vs. ambient temperature 70 80
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