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 9/6/97 db92067-aas/a1 a.c. input phototransistor optically coupled isolators approvals l ul recognised, file no. e91231 'x' specification approvals l vde 0884 approval pending l en60950 approval pending description the IS733H optically coupled isolator consists of two infrared light emitting diodes connected in inverse parallel and npn silicon photo transistor in a standard 6 pin dual in line plastic package. 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 isolation voltage (5.3kv rms ,7.5kv pk ) l ac or polarity insensitive input l all electrical parameters 100% tested l custom electrical selections available applications l computer terminals l industrial systems controllers l telephone sets, telephone exchangers l signal transmission between systems of different potentials and impedances 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 150ma peak forward current 1a power dissipation 230mw output transistor collector-emitter voltage bv ceo 35v collector-base voltage bv cbo 35v emitter-collector voltage bv eco 6v emitter-base voltage bv ebo 6v power dissipation 160mw power dissipation total power dissipation 320mw (derate linearly 4.27mw/ c above 25c) IS733H
db92067-aas/a2 parameter min typ max units test condition input forward voltage (v f ) 1.2 1.4 v i f = 20ma output collector-emitter breakdown (bv ceo )35 v i c = 1ma ( note 2 ) collector-base breakdown (bv cbo )35 v i c = 100 m a emitter-base breakdown (bv ebo )6 v i e = 100 m a emitter-collector breakdown (bv eco )6 v i e = 100 m a collector-emitter dark current (i ceo ) 100 na v ce = 20v coupled current transfer ratio (ctr) (note 2 ) 15 300 % 1mai f , 5v v ce collector-emitter saturation voltagev ce(sat) 0.2 v 20mai f , 1mai 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) output rise time tr 4 18 m sv ce = 2v , output fall time tf 3 18 m si c = 2ma, r l = 100 w 9/6/97 electrical characteristics ( t a = 25c unless otherwise noted ) 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.
db92067-aas/a2 9/6/97 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 saturation voltage v ce(sat) (v) collector-emitter saturation voltage vs. ambient temperature 100 t a = 25c 0 1 2 3 4 5 0 0.02 0.04 0.06 0.08 0.10 0.12 0.14 i f = 20ma i c = 1ma forward current i f (ma) collector-emitter saturation voltage vs. forward current collector current vs. collector-emitter voltage collector-emitter voltage v ce ( v ) collector current i c (ma) current transfer ratio vs. forward current forward current i f (ma) current transfer ratio ctr (%) 1 2 5 10 20 50 0 80 120 160 200 240 0 2 4 6 8 10 0 10 20 30 40 50 40 t a = 25c 280 320 forward current i f (ma) collector-emitter saturation voltage v ce(sat) (v) 0 5 10 15 6 v ce = 5v t a = 25c i f = 5ma 2ma ic =1ma 8ma 5ma 3ma 10 15 20 30 50
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