isocom components ltd unit 25b, park view road west, park v iew industrial estate, brenda road hartlepool, cleveland, ts25 1yd tel: (01429) 863609 fax :(01429) 863581 12/2/03 db92279m-aas/a2 option g 7.62 0.26 0.5 dimensions in mm sur face mount option sm 10.16 7.0 6.0 1.2 7.62 3.0 13 max 3.35 4.0 3.0 2.54 0.26 7.62 6.62 0.5 mct2x, MCT2EX mct2, mct2e 1 3 4 6 2 5 absolute maximum r atings (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 v oltage 6v power dissipation 105mw output transistor collector-emitter v oltage bv ceo 30v collector-base v oltage bv cbo 70v emitter-collector v oltage bv eco 6v power dissipation 160mw power dissi pa tion total power dissipation 200mw (derate linearly 2.67mw/ c above 25c) appro vals ll 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 ll bsi approved - cetificate no. 8001 description the mct2 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. 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 isolation v oltage (5.3kv rms ,7.5kv pk ) l all electrical parameters 100% tested l custom electrical selections available applic ations l dc motor controllers l industrial systems controllers l measuring instruments l signal transmission between systems of different potentials and impedances 10.46 9.86 0.6 0.1 1.25 0.75 optical ly coupled isol ator phototransistor output
db92279m-aas/a2 parameter min typ max units test condition input forward voltage (v f ) 1.2 1.5 v i f = 10ma reverse current (i r ) 10 m a v r = 6v output collector-emitter breakdown (bv ceo ) 30 v i c = 1ma ( note 2 ) collector-base breakdown (bv cbo ) 70 v i c = 100 m a emitter-collector breakdown (bv eco ) 6 v i e = 100 m a collector-emitter dark current (i ceo ) 50 na v ce = 10v collector-base dark current (i cbo ) 20 na v ce = 10v coupled current transfer ratio (ctr) mct2 20 % 10ma i f , 10v v ce mct2e 50 % 10ma i f , 10v v ce collector-emitter saturation voltagev ce(sat) 0.4 v 16ma 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) turn-on time ton 3 m s v cc = 10v , fig 1 turn-off time toff 3 m s i c = 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. 12/2/03 electrical characteristics ( t a = 25c unless otherwise noted ) output output r l = 100 w input 10% 90% 90% 10% t on t r fig 1 v cc t off t f
db92279m-aas/a2 12/2/03 50 ambient temperature t a ( c ) 150 0 200 ambient temperature t a ( c ) collector power dissipation p c (mw) 60 30 20 10 40 50 -30 0 25 50 75 100 125 collector power dissipation vs. ambient temperature forward current vs. ambient temperature 100 forward current i f (ma) 70 80 -30 0 25 50 75 100 125 0 0.5 1.0 1.5 i f = 10ma v ce = 10v relative current transfer ratio vs. ambient temperature relative current transfer ratio ambient temperature t a ( c ) -30 0 25 50 75 100 1 2 5 10 20 50 0 0.4 0.6 0.8 1.0 1.2 0.2 1.4 v ce = 10v t a = 25c relative current transfer ratio relative current transfer ratio vs. forward current forward current i f (ma) 1 2 5 10 20 50 0 1.2 1.6 2.0 2.4 2.8 v ce = 0.4v t a = 25c relative current transfer ratio relative current transfer ratio vs. forward current forward current i f (ma) 0.8 0.4 -30 0 25 50 75 100 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 = 16ma i c = 2ma ambient temperature t a ( c )
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