hutton close, crowther ind est, washington, tyne & wear ne38 0ah, england mailto:sales@isocom.uk.com - tel: +44 (0)191 4166546 - fax: +44 (0)191 4155055 circuit features description absolute maximum ratings electrical characteristics similar optocouplers home page is900/-1/-2/-31/-32 reflective object sensor circuit photodarlington: photosensor: features phototransistor output. high sensitivity. low cost plastic housing. lensed for dust protection and ambient light filtration. description the is900 series consists of a gallium arsenide infrared emitting diode and an npn silicon photosensor mounted in a black plastic housing. a built-in light barrier prevents response to radiation from the led when a reflective surface is not in the view of the sensor. dash numbers 1 and 2 utilise an npn phototransistor for the sensor. dash numbers 31 and 32 utilise an npn photodarlington. all electrical parameters are 100% tested by manufacturing. specifications are guaranteed to a cumulative 0.65% aql.
absolute maximum ratings (ta=25c) storage temperature: operating temperature: lead soldering: -40c to +100c -40c to +100c 240c for 5s, 1.6mm from case input diode forward dc current: peak forward current: reverse dc voltage: power dissipation: 60ma 3a (1 pw, 300pps) 3v 100mw output sensor collector-emitter voltage: emitter-collector voltage: collector dc current: power dissipation: transistor 30v, darlington 15v 5v 30ma 100mw electro-optical characteristics: (ta=25c) input diode parameter bound conditions -1, -2 -31, - 32 v f forward voltage max i f =20ma 1.5 v i r reverse current max v r =3v 10 a output sensor bv ceo collector-emitter breakdown voltage min i ce =100a 30 v 15 v bv eco emitter-collector breakdown voltage min i ec =100a 5 v i ceo collector dark current max v ce =5v, i f =0, h=0 100 v 250 v combined parameter bound conditions -1, -2 -31, - 32 i i photocurrent: *is900-2 min i f =20ma, v ce =5v, d=0.050in 700 a * v ce(sat) saturation voltage max i f =50ma, i c =60ma, d=0.05in, note 1 0.5 v 1 v i cx crosstalk max i f =20ma, v ce =5v, no reflecting surface 0.2 a 10 a isocom takes great effort to ensure accurate data, but regrettably cannot be held liable for any error on its website. visit file lists to confirm old printouts are up-to-date. contents
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