GL380/GL381 GL380/GL381 High Output, φ 3mm Resin Mold Type Infrared Emitting Diode ■ Features ■ Outline Dimensions 1. High output ( I E : MIN. 4.5mW/sr at I F = 50mA, GL380 ) ( I E : MIN. 8.5mW/sr at I F = 50mA, GL381 ) 2. Compact φ 3mm resin mold package 3. Narrow beam angle( ∆θ : TYP. ± 13˚ ) φ 3.8 Light blue transparent epoxy resin (GL380 ) Blue transparent epoxy resin (GL381 ) 1. Floppy disk drives 2. Optoelectronic switches 3. Infrared applied systems 0.6 2 2 - 0.5 +- 0.15 0.1 2 Cathode ( Ta = 25˚C ) Rating 60 1 6 150 - 25 to + 85 - 40 to + 85 260 Unit mA A V mW ˚C ˚C ˚C 1 2 2 - 0.5 +- 0.15 0.1 Symbol IF I FM VR P T opr T stg T sol 3.6 ■ Absolute Maximum Ratings 1 Anode 0.5MIN. (2.54) Parameter Forward current *1 Peak forward current Reverse voltage Power dissipation Operating temperature Storage temperature *2 Soldering temperature 1 14.2 ± 1.0 ■ Applications 5.3 ± 0.2 0.15 0.8MAX. φ 3.0± ( Unit : mm ) * Tolerance : ± 0.2mm *1 Pulse width <=100 µs, Duty ratio = 0.01 *2 For 3 seconds at the position of 2.6mm from the bottom face of resin package. ■ Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current *3 Radiant intensity Peak emission wavelength Half intensity wavelength Terminal capacitance Response frequency Half intensity angle ( Ta = 25˚C ) Symbol VF V FM IR GL380 GL381 IE λP ∆λ Ct fC ∆θ Conditions I F = 50mA I FM = 0.5A V R = 3V I F = 50mA I F = 5mA I F = 5mA V R = 0, f = 1MHz I F = 20mA MIN. 4.5 8.5 - TYP. 1.3 2.2 11 20 950 45 70 300 ± 13 MAX. 1.5 3.5 10 - Unit V V µA mW/sr nm nm pF kHz ˚ *3 I E : Value obtained by converting the value in power of radiant fluxes at the solid angle of 0.01 sr (steradian) the direction of mechanical axis of the the lens portion into 1 sr of all those emitted from the light emitting diode. “ 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. ” GL380/GL381 Fig. 2 Peak Forward Current vs. Duty Ratio Fig. 1 Forward Current vs. Ambient Temperature 5000 120 Peak forward current I FM ( mA ) Forward current IF ( mA ) 100 80 60 40 20 0 - 25 0 25 50 100 75 85 1000 500 100 50 10 10 125 Pluse width <= 100 µ s T a = 25˚C -4 10 Ambient temperature Ta ( ˚C ) -3 10 -2 10 100 1000 I F = const. T a = 25˚C 80 60 40 20 0 880 Peak emission wavelength λ p ( nm ) I F = 5mA Relative radiant intensity ( % ) 1 Fig. 4 Peak Emission Wavelength vs. Ambient Temperature Fig. 3 Spectral Distribution 975 950 925 900 900 920 940 960 980 1000 1020 - 25 1040 0 Wavelength λ ( nm ) 50 75 20 T a = 75˚C 50˚C IF = const. 10 25˚C 0˚C 100 100 Fig. 6 Relative Radiant Flux vs. Ambient Temperature 500 200 25 Ambient temperature Ta ( ˚C ) Fig. 5 Forward Current vs. Forward Voltage 5 - 20˚C 50 Relative radiant flux Forward current I F ( mA ) -1 Duty ratio 20 10 5 2 1 0.5 2 0.2 1 0 0.5 1.0 1.5 2.0 2.5 Forward voltage VF ( V ) 3.0 3.5 0.1 - 25 0 25 50 75 Ambient temperature T a ( ˚C ) 100 GL380/GL381 Fig. 8 Relative Collector Current vs. Distance ( Detector : PT380 / PT381 ) Fig. 7 Radiant Intensity vs. Forward Current 100 100 I F = 50mA T a = 25˚C Relative collector current ( % ) Pulse ( Pulse width <=100 µ s ) DC GL GL 381 38 0 10 DC Radiant intensity I E ( mW/sr ) T a = 25˚C 1 0.1 10 1 100 1000 Fig. 9 Radiation Diagram 0 - 10˚ + 10˚ + 20˚ 100 - 30˚ - 50˚ - 60˚ - 70˚ Relative radiant intensity ( % ) - 40˚ 80 60 40 + 30˚ + 40˚ + 50˚ + 60˚ 20 + 70˚ + 80˚ - 80˚ + 90˚ - 90˚ 1 0.1 0.1 1 10 Distance to detector d ( mm ) Forward current I F ( mA ) - 20˚ 10 0 Angular displacement θ ● Please refer to the chapter “ Precautions for Use ” 100