Photo transistors KODENSHI ST-23G DIMENSIONS (Unit : mm) The ST-23G, a high-sensitivity NPN silicon phototransistor mounted in a clear sidelooking package, is compact, low profile and easy to mount. FEATURES •Low profile package •Compact •Low-cost •Sidelooking plastic package APPLICATIONS •Photointerrupters •Optical switches MAXIMUM RATINGS (Ta=25℃) Item Symbol Rating Unit C-E voltage E-C voltage Collector current Collector power dissipation Operating temp. Storage Temp. Soldering temp. *1 VCEO VECO IC PC Topr. Tstg. Tsol. 30 6 40 100 -20~+100 -30~+100 260 V V mA mW ℃ ℃ ℃ *1. For MAX.5 seconds at the position of 2 mm from the package ELECTRO-OPTICAL CHARACTERISTICS Item Collector dark current Light current C-E saturation voltage Rise time Switching speeds Fall time Spectral sensitivity Peak wavelength Half anglee (Ta=25℃) Symbol Conditions ICEO IL VCE(sat) tr tf λ λp △θ VCEO=10V VCE=5V, 1,000lx *2 IC=0.5mA, 2,000lx *2 VCC=10V, IC=5mA, RL=100Ω *2. Color temp.=2856K standard Tungsten lamp - 1- Min. 0.5 Typ. Max. Unit. 1 4.0 0.2 3.2 4.8 500~1,050 880 ±30 100 20 0.4 nA mA V μsec. μsec. nm nm deg. Photo transistors ST-23G Collector current Vs. Collector - Emitter voltage Relative sensitivity Vs. Wavelength Collector current Vs. Illuminance Dark current Vs. Ambient temperature Swithing time vs. Load resistance Radiant Pattern Collector power dissipation Vs. Ambient temperature - 2-