SG220

The SG220 is designed as one kind of reflective sensor that can be used in wide range of applications such as (1)printers; (2)scanners; (3)CD-ROM players; (4)encoders. Features of this device are:(1)PWB direct mount type; (2)high resolution (silt 0.25 mm); (3)GAP: 3.0 mm. And this device combines high-output GaAs IRED with high sensitive phototransistor, it is most applicable to paper sensor.

The absolute maximum ratings of the SG220 can be summarized as:(1)Power dissipation: 100 mW;(2)Reverse voltage: 5 V;(3)Forward current: 60 mA;(4)Pulse forward current: 1.0 A;(5)Collector power dissipation: 100 mW;(6)Collector current: 40 mA;(7)C-E voltage: 30 V;(8)E-C voltage: 5 V;(9)Operating temperature: -20 to +85 ;(10)storage temperature: -40 to +100 ;(11)soldering temperature: 260 .

The electrical characteristics of the SG220 can be summarized as:(1)Forward voltage: 1.2 to 1.4 V;(2)Reverse current: 10 uA;(3)Capacitance: 25 pF;(4)Peak wavelength: 940 nm;(5)Collector dark current: 1 to 100 nA;(6)Ligh current: 0.1 to 2.5 mA;(7)C to E saturation voltage: 0.15 to 0.4 V;(8)Rise time: 25 us;(9)Fall time: 30 us. If you want to know more information about the SG220, please download the datasheet in www.seekic.com or www.chinaicmart.com .