published date : jun 18, 2005 drawing no : sdsa3697 v2 checked : enid deng p.1/4 www .sunled.com part number: PI-A3 photo-interrupter unit : mm[inch] tolerance : 0.25[ 0.01] unless otherwise noted. features ultra-small. minimal influence from stray light. low collector-emitter saturation voltage. rohs compliant. applications optical control equipment. cameras. floppy disk drives. absolute maximum ratings ( t a =25c) parameter symbol rating unit input forward current i f 50 ma reverse voltage v r 6 v power dissipation pd 75 mw output collector-emitter voltage v ceo 35 v emitter-collector voltage v eco 6 v collector current i c 20 ma collector power dissipation p c 75 mw operating temperature topr -25~+85 c storage temperature tstg -40~+100 c tsol 260 c soldering temperature (1/16 inch from body for 5 seconds) peak forward current (pulse width 100us, duty cycle =1%) i fp 1 a
published date : jun 18, 2005 drawing no : sdsa3697 v2 checked : enid deng p.2/4 www .sunled.com part number: PI-A3 photo-interrupter e lectrical / optical characteristics at t a = 25c parameter symbol conditions min. typ. max. unit input forward voltage v f i f =20ma _ 1.2 1.5 v reverse current i r v r =5v _ _ 10 a output collector dark current i ceo v ce =20v _ _ 100 na transfer charac- teristics collector-emitter saturation voltage v ce(sat) i c =1ma i f =40ma _ _ 0.4 v current transfer ratio ctr v ce =5v i f =20ma _ 38 _ % response time rise time tr _ 5 25 sec fall time tf _ 4 20 sec v ce =2v i c =2ma r l =100
published date : jun 18, 2005 drawing no : sdsa3697 v2 checked : enid deng p.3/4 www .sunled.com part number: PI-A3 photo-interrupter
published date : jun 18, 2005 drawing no : sdsa3697 v2 checked : enid deng p.4/4 www .sunled.com part number: PI-A3 photo-interrupter
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