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| Photointerrupters(Transmissive) K DNH OESI SG-257 DIMENSIONS The SG(c)257 photointerrupter high(c)performance standard type,combines high(c)output GaAs IRED with high sensitive phototransistor. (Unit : mm) FEATURES UPWB direct mount type UGAP 0mm 3. U nap S (c)in mount UHorizontal slit UConvenient for vertical lever operation APPLICATIONS U ouses M URotary encoders U acsimiles F U canners S MAXIMUM RATINGS Item Power dissipation Forward current Input Reverse voltage *1 Pulse forward current Collector power dissipation Collector current Output C-E voltage E-C voltage *2 Operating temp. *2 Storage temp. *3 Soldering temp. (Ta=2...) 5 Symbol PD F I VR F IP PC C I VCEO VECO Topr. Tstg. Tsol. Rating 75 50 5 1 75 20 30 5 -20~+85 -30~+85 260 Unit mW mA V A mW mA V V ... ... ... *1. pulse width UZ100 *I 10msec. sec.period T= *2. No icebound or dew *3. For MAX.5 seconds at the position of 1mm from the package ELECTRO-OPTICAL CHARACTERISTICS Item Forward voltage Input Reverse current Peak wavelength Output Collector dark current Light current Transmission Leakage current C-E saturation voltage Rise time Fall time (Ta=2...) 5 Symbol VF R I *Ip C I EO c I C I EOD VCE(sat) tr tf Conditions Min. Typ. 1.2 940 1 0.5 0.15 4 5 Max. 1.4 10 100 14 10 0.4 Unit. V *IA nm nA mA *IA V *I ec. s *I ec. s F= I 20mA VR=5V F I =20mA VCE=10V F=20mA,CE 5V,Non shading) 0.7 V = ( (c) I F=20mA,CE 5V, V (shading) = I F=20mA,C=0.3mA I I I R 0 VCC=5V, C=2mA,L=10*y - 1- Photointerrupters(Transmissive) SG-257 Collector power dissipation Vs. Ambient temperature Forward current Vs. Forward voltage Light current Vs. Forward current Light current Vs. Collector-Emitter voltage Relative light current Vs. Ambient temperature Dark current Vs. Ambient temperature Switching time Vs. Load resistance Relative light current Vs. Moving distance - 2- |
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