Photo transistors KODENSHI ST-313R4 DIMENSIONS (Unit : mm) The ST-313R4 is a high-sensitivity Silicon phototransistor with two-phaseoutput. This phototransistor is compact, and the best for the mouse. FEATURES •Visible ray cut off mold type •Bult-in 2ch phototransistors APPLICATIONS •Optical mouses •Encoders 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 4 10 100 -25~+85 -30~+85 240 V V mA mW ℃ ℃ ℃ *1. For MAX.5 seconds at the position of 2 mm from the package ELECTRO-OPTICAL CHARACTERISTICS Item Collecor dark current Light current C-E saturation voltage Rise time Switching speeds Fall time Spectral sensitivity Peak wavelength Half angle Symbol ICEO IL VCE(sat) tr tf λ λp Δθ (Ta=25℃) Conditions Min. VCEO=10V VCE=5V, EV *2 0.1 VCC=5V, IC=0.5mA, RL=100Ω *2. Color temp.=2856K standard Tungsten lamp - 1- Typ. ─ 7 7 880～1050 940 ±60 Max. Unit. 200 3.6 nA mA V μsec. μsec. nm nm deg. Photo transistors ST-313R4 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-