SG-203

The SG-203 is designed as one kind of reflective sensor that can be used in wide range of applications such as (1)copiers; (2)facsimiles; (3)printers; (4)edge sensors; (5)floppy disk drives. Features of this device are:(1)compact; (2)high performance; (3)high-speed response; (4)easy to mount on P.C.B.; (5)widely applicable. And this device combines high-output GaAs IRED with high sensitive phototransistor..

The absolute maximum ratings of the SG-203 can be summarized as:(1)Power dissipation: 75 mW;(2)Reverse voltage: 5 V;(3)Forward current: 50 mA;(4)Pulse forward current: 1 A;(5)Collector power dissipation: 75 mW;(6)Collector current: 20 mA;(7)C-E voltage: 30 V;(8)E-C voltage: 3 V;(9)Operating temperature: -20 to +90 ;(10)storage temperature: -30 to +100 ;(11)soldering temperature: 260 .

The electrical characteristics of the SG-203 can be summarized as:(1)Forward voltage: 1.2 V;(2)Reverse current: 10 uA;(3)Capacitance: 25 pF;(4)Peak wavelength: 940 nm;(5)Collector dark current: 0.1 uA;(6)Ligh current: 100 uA;(7)Leakage current: 0.1 uA;(8)Rise time: 30 us;(9)Fall time: 30 us. If you want to know more information about the SG-203, please download the datasheet in www.seekic.com or www.chinaicmart.com