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 30/4/03 0.26 20.32 19.32 3.35 4.0 3.0 0.5 7.62 13 max 7.0 6.0 2.54 1.2 0.5 3.0 1.2 3.0 4.0 3.0 3.35 7.0 6.0 0.5 0.5 7.62 1 2 4 3 0.26 13 max 2.54 10.16 0.26 option g 7.62 3.0 10.16 9.16 3.35 7.0 6.0 7.62 1.2 13 max 0.5 0.26 2.54 1 2 3 7 8 15 10 9 high density mounting photodarlington optical ly coupled isol ators option sm sur face mount dimensions in mm 5.08 4.08 1 2 3 4 8 4.0 3.0 0.5 16 4 13 6 11 5 12 14 6 5 7 appro v als l ul recognised, file no. e91231 ' x' specific ation appro vals l vde 0884 in 3 available lead form : - - std - g form - smd approved to cecc 00802 ll certified to en60950 by the following test bodies :- nemko - certificate no. p01102465 fimko - certificate no. fi18162 semko - reference no. 0202041/01-25 demko - certificate no. 311161-01 l bsi approved - certificate no. 8001 ps2502-1x, ps2502-2x, ps2502-4x ps2502-1, ps2502-2, ps2502-4 ps2502-1x ps2502-1 ps2502-2x ps2502-2 ps2502-4x ps2502-4 10.46 9.86 0.6 0.1 1.25 0.75 db92306m-aas/a8 description the ps2502-1, ps2502-2, ps2502-4 series of optically coupled isolators consist of infrared light emitting diodes and npn silicon photodarlingtons in space efficient dual in line plastic packages. fe atures 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 current transfer ratio (200%min) l high isolation v oltage (5.3kv rms ,7.5kv pk ) l all electrical parameters 100% tested l custom electrical selections available applic ations l computer terminals l industrial systems controllers l measuring instruments l signal transmission between systems of different potentials and impedances
parameter min typ max units test condition input forward voltage (v f ) 1.2 1.4 v i f = 10ma reverse current (i r ) 10 m a v r = 4v output collector-emitter breakdown (bv ceo ) 40 v i c = 0.5ma ( note 2 ) emitter-collector breakdown (bv eco ) 6 v i e = 100 m a coupled current transfer ratio (ctr) (note 2 ) 200 2000 % 1ma i f , 2v v ce collector-emitter saturation voltagev ce (sat) 1.0 v 1ma i f , 2ma 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) output rise time tr 60 300 m s v ce = 2v , output fall time tf 53 250 m s i c = 10ma, r l = 100 w 30/4/03 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. absolute maximum ratings (25c unless otherwise specified) storage temperature -55c to + 125c operating temperature -30c to + 100c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode forward current 50ma reverse voltage 6v power dissipation 70mw output transistor collector-emitter voltage bv ceo 40v emitter-collector voltage bv eco 6v power dissipation 150mw power dissipation total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) db92306m-aas/a8
db92306m-aas/a8 30/4/03 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 0 0.2 0.4 0.6 0.8 1.0 1.2 forward current i f (ma) i f = 1ma i c = 2ma t a = 25c 0 1 2 3 4 5 collector-emitter saturation voltage vs. forward current forward current i f (ma) collector-emitter saturation voltage v ce(sat) (v) ic =1ma 5ma 30ma 50ma 6 0 0.5 1.0 1.5 relative current transfer ratio vs. ambient temperature relative current transfer ratio i f = 1ma v ce = 2v -30 0 25 50 75 100 ambient temperature t a ( c ) 0 0.5 1.0 1.5 2.0 2.5 3.0 collector current vs. collector-emitter voltage collector-emitter voltage v ce ( v ) collector current i c (ma) 0 1 2 3 4 5 0 20 40 60 80 100 t a = 25c i f = 1ma 10ma 5ma 2ma
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