ST-302

The ST-302 is designed as one kind of high sensitivity NPN silicon phototransistor that mounted in a clear low profile side viewing package. This device is both compact and easy to mount. Features of the ST-302 are:(1)side-viwering plastic package;(2)low profile package. And this device can be used in photointerrupters applications.

The absolute maximum ratings of the ST-302 can be summarized as:(1)C-E voltage: 30 V;(2)E-C voltage: 5 V;(3)collector current: 20 mA;(4)collector power dissipation: 75 mW;(5)storage temperature: -25 to +85 ;(6)storage temperature: -30 to +100 ;(7)soldering temperature: 260 .

And the electrical characteristics of this device can be concluded into several points:(1)collector dark current: 0.1 uA;(2)light current: 0.2 to 1.5 mA;(3)C-E saturation voltage: 0.2 to 0.4 V;(4)switching speeds rise time: 3.2 usec;(5)switching speeds fall time: 4.8 usec;(6)spectral sensitivity: 500 to 1050 nm;(7)peak wavelength: 880 nm;(8)half angle: +/- 30 deg. If you want to know more information about the ST-302, please download the datasheet in www.seekic.com or www.chinaicmart.com .