PT491/PT491F/PT493/PT493F PT491/PT491F PT493/PT493F Intermediate Acceptance High Sensitivity Phototransistor ■ Features ■ Outline Dimensions 1.5 1.15 0.75 4.0± 0.2 3.0± 0.2 ❈ Epoxy resin 0.8 φ 2.5 1.7 1.4 Rest of gate : 0.3MAX 2C - 0.5 1. VCRs 2. Optoelectronic switches 0.5MIN. 17.5 ±1.0 ■ Applications ( Unit : mm ) PT491/PT491F Burry's dimensions : 0.8MAX 1. Epoxy resin package 2. Compact 3. Intermediate acceptance (∆θ : TYP. ± 40˚ ) 4. Long lead pin type : PT493/PT493F 5. Visible light cut-off type : PT491F / PT493F 2.54 1 2 - 0.4 2 - 0.45 2 - 0.8 2 2.8± 0.2 2 2.8 1 ❈ Epoxy resin Transparent light blue resin Visible light cut-off resin (black ) PT491 PT491F 1 Emitter 2 Collector Unit V V mA mW ˚C ˚C ˚C 2.54 1 2 - 0.4 2 2.8 1.4 0.8 3.0 18.5 40.0±1.0 ( Ta = 25˚C ) Rating 35 6 50 75 - 25 to + 85 - 40 to + 85 260 *1 For 3 seconds at the position of 1.4mm from the surface of resin edge 0.5MIN. Symbol V CEO V ECO IC PC T opr T stg T sol 1.7 2 - 0.45 2 - 0.8 2 2.8± 0.2 Parameter Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature *1 Soldering temperature ❈ Epoxy resin φ 2.5 Burr's dimensions : 0.8MAX ■ Absolute Maximum Ratings 1.15 0.75 4.0± 0.2 3.0± 0.2 Rest of gate : 0.3MAX 2C - 0.5 1.5 PT493/PT493F 1 ❈ Epoxy resin PT493 PT493F Transparent light blue resin Visible light cut-off resin (black ) “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. ” 1 Emitter 2 Collector 5 PT491/PT491F/PT493/PT493F ■ Electro-optical Characteristics Parameter Symbol PT491/PT493 PT491F/PT493F *2 Collector current Collector dark current Collector-emitter saturation voltage V CE(sat) PT491/PT493 PT491F/PT493F Rise time Fall time Response time IC I CEO *2 Peak sensitivity wavelength ( Ta = 25˚C ) Half intensity angle Conditions VCE = 2V E V = 2lx VCE = 10V, E e = 0 I C = 0.8mA, E e = 1mW/cm2 λp tr tf ∆θ VCE = 2V, I C = 5mA R L = 100Ω - MIN. 0.3 0.2 - TYP. 0.6 0.4 - MAX. 1.3 0.8 10- 6 Unit mA mA A - - 1.0 V - 800 860 80 70 ± 40 400 350 - nm nm - µs ˚ *2 E e , E V : Illuminance, irradiance by CIE standard light source A ( tungsten lamp) Fig. 1 Collector Power Dissipation vs. Ambient Temperature Fig. 2 Collector Dark Current vs. Ambient Temperature 10 - 4 5 V CE = 10V 10 - 5 5 CEO (A) 70 60 10 - 6 5 Collector dark current I Collector power dissipation P C ( mW ) 80 50 40 30 20 10 - 7 5 10 - 8 5 10 - 9 5 10 - 10 10 - 11 10 0 - 25 0 25 50 Ambient temperature T a 75 85 ( ˚C ) 100 Fig. 3 Relative Collector Current vs. Ambient Temperature 5 5 - 25 50 100 V CE = 2V T a = 25˚C V CE = 2V E V = 21x 150 Collector current I C ( mA ) Relative collector current ( % ) 25 50 75 Ambient temperature T a ( ˚C ) Fig. 4 Collector Current vs. Irradiance 175 125 100 75 50 - 25 0 20 PT491 PT493 10 PT491F PT493F 5 2 0 25 50 75 Ambient temperature T a ( ˚C ) 100 1 2 5 10 -1 2 Irradiance E e ( mW/cm2 ) 5 1 PT491/PT491F/PT493/PT493F Fig. 5-a Collector Current vs. Collector-emitter ( PT491/PT493 ) Voltage Fig. 5-b Collector Current vs. Collector-emitter ( PT491F/PT493F ) Voltage 50 50 T a = 25˚C ( mA ) 40 P C ( MAX. ) 0.25mW/ cm2 25 0.2mW/cm2 20 15 0.15mW/cm2 10 0.1mW/cm2 35 0 1 2 3 4 5 6 Collector-emitter voltage V CE ( V) 30 P C ( MAX. ) 25 0.25mW/cm2 20 15 0.2mW/cm2 10 0.15mW/cm2 0.1mW/cm2 0 7 100 1 2 3 4 5 6 Collector-emitter voltage V CE ( V) 7 1000 T a = 25˚C V CE = 2V IC = 5mA T a = 25˚C Response time (µ s ) 80 60 0 Fig. 7 Response Time vs. Load Resistance Fig. 6 Spectral Sensitivity Relative sensitivity ( % ) Ee = 0.5mW/cm2 5 5 0 40 C Ee = 35 0.5mW/cm2 30 T a = 25˚C 45 Collector current I Collector current I C ( mA ) 45 PT491 PT493 PT491F PT493F 40 tr 100 tf td 10 ts 20 0 500 600 700 800 900 1000 1100 1200 Wavelength λ ( nm ) Test Circuit for Response Time 1 10 100 1000 Load resistance R L ( Ω ) ( Ta = 25˚C ) Fig. 8 Sensitivity Diagram - 20˚ - 10˚ 0˚ 5000 + 10˚ + 20˚ 100 + 30˚ - 40˚ Output Input - 50˚ VCC Relative sensitivity ( % ) - 30˚ 80 60 + 40˚ 40 + 50˚ 90% RL + 60˚ - 60˚ Output td tr 10% ts tf - 70˚ 20 - 90˚ + 70˚ + 80˚ - 80˚ 0 Angular displacement θ + 90˚ PT491/PT491F/PT493/PT493F Fig. 9 Collector-emitter Saturation Voltage ( PT491/PT493 ) vs. Irradiance Fig.10 Collector-emitter Saturation Voltage vs. Irradiance ( PT491F/PT493F ) 2.2 2.2 T a = 25˚C T a = 25˚C 2.0 1.0 0.8 1.2 5mA 2mA 3mA 1.4 1.0 0.8 0.6 0.6 0.4 0.01 1.6 1mA 5mA 1.2 1.8 IC = 0.5mA Collector-emitter saturation voltage V CE(sat) ( V ) 1.4 3mA 1.6 1mA 2mA 1.8 IC = 0.5mA Collector-emitter saturation voltage V CE(sat) ( V ) 2.0 0.1 Irradiance E e ( mW/cm2 ) 1 Please refer to the chapter “ Precautions for Use.” 0.4 0.01 0.1 Irradiance E e ( mW/cm2 ) 1