Photo transistors KODENSHI ST-1MLAR2・ST-1MLBR2 DIMENSIONS (Unit : mm) The ST-1MLAR2 and 1MLBR2 are high-sensitivity NPN silicon phototransistors mounted in a TO-18 Type header with black epoxy encapsulation. With daylight filter the phototransistor is sensitive only to infrared rays. FEATURES •Wide angular response •Relatively low-cost against metal can package •Low profile package •With daylight filter APPLICATIONS •Remote control sensors •Card readers •Optical switches ST-1MLAR2 MAXIMUM RATINGS ST-1MLBR2 (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. 40 4 30 100 -25~+90 -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=10V, 200lx *2 IC=2mA, 2,000lx *2 VCC=10V, IC=5mA, RL=100Ω *2. Color temp.=2856K standard Tungsten lamp - 1- Min. 0.5 Typ. Max. Unit. 1 1.2 0.2 8 10 720~1,050 940 ±70 200 5.0 0.4 nA mA V μsec. μsec. nm nm deg. Photo transistors ST-1MLAR2・ST-1MLBR2 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-