OHT10CB Photo transistors The OHT10CB is a high-sensitivity NPN silicon phototransistor mounted in durable, hermetically sealed TO-18 metal can which provide years of reliable performance, even under demanding conditions such as use outdoors. FEATURES ● Narrow angular response ● Durable ● High reliability in demanding environments ● Two leads( Collector, Emitter ) APPLICATIONS ● Optical counters ● Optical detectors ● Infrared sensors ● Encoders ● Smoke detectors ELECTRO-OPTICAL CHARACTERISTICS Item Symbol Cond. ICEO VCEO=10V IL VCE=10v,200Lux Vce(sat) Rise time Fall time Collector dark current Light current C-E saturation voltage Switching speeds ( Ta=25℃ ) Min. Typ. Max. 1 200 Unit ㎁ 6.0 16 ㎃ Ic=5㎃,2000Lux 0.2 0.4 V tr Vcc=10v,Ic=5㎃ 8.0 usec. tf RL=100Ω 10 usec. 1.5 500~1,050 ㎚ Spectral sensitivity λ Peak wavelenght λp 880 ㎚ Half angle Δθ ±15 deg. MAXIMUM RATINGS (Ta=25℃) Item Symbol Rating Unit C-E voltage VCEO 40 V E-C voltage VECO 4 V Collector current Ic 50 ㎃ Collector power dissipation PD 150 mW Operating temp. Topr. -30∼+125 ℃ Storage temp. Tstg. -50∼+150 ℃ Soldering temp.(1) Tsol. 260 ℃ (1)For MAX.5seconds at the position of 2mm from the package 1 OPTO HiTEC.Co.,Ltd. OHT10CB Photo ■ Dark current Vs Ambient temperature ■ Collector current Vs illuminance ■ Collector current Vs Collector-Emitter voltage (㎃) (㎃) (nA) Ta=25°C 10 Ev=300Lux Ev=200Lux 5 Ev=100Lux V cE=1 0v Ta =25 ℃ 1 10 3 10 VCE=10V Dark current Ic Eo Collector current Ic Ev=400Lux Collector current Ic transistors 0 10 -1 10 2 10 1 10 0 10 -2 2 4 6 10 10˚ 10(V) 8 1 2 10 Collector-Emitter voltage Vc E -1 10 Switching time tr,tf 100 80 60 40 0 400 500 600 700 800 900 1000 1100 (nm) 10 10 Vcc=10V Ic=5㎃ 3 Ta=25°C 2 tf 10 td tr 1 2 3 10 4 10 40 80 60 100 120 (°C) (㎽) 200 160 120 80 40 0 0 0 10 Wavelength λ 5 10 10 (Ω) 30 60 90 120 150 (℃) Ambient temperature Ta Load resistance RL ■ Radient Pattern ■ Dimensions (㎜) Angle (deg.) 0 20 ■ Collector power dissipation Vs Ambient temperature 20 +20 0 Ambient temperature Ta (㎲) Ta=25°C -20 6.2±0.5 +4 0 -4 14.0±1.0 4.5±0.2 0 2 50 Relative sensitivity (%) 45° Dis posal Ni ckel 100 Cle ar Glass 2 OPTO HiTEC.Co.,Ltd. 1 1 1 -100 50 ②Collector Φ5.4±0.2 +80 -8 0 0 2.54±0.25 0 50 Φ4.65±0.2 -6 +60 0.4 Φ0.45 Relstive sensitivity S (Lux) ■ Switching time Vs Load resistance (%) +100 10 illuminance Ev ■ Relstive sensitivity Vs Wavelength 100 3 10 Collector power dissipation Pc 0 ①Emitter