GL480/GL480Q/GL483Q Infrared Emitting Diode ■ Features ■ Outline Dimensions 1. Narrow beam angle (∆θ : TYP. ± 13˚ ) 2. Radiant flux ( Φ e : MIN. 0.7mW at I F = 20mA ) 3. Compact, high reliability by chip coating ( GL480Q/GL483Q ) 4. Long lead type ( GL483Q ) GL480/GL480Q 3.0 ± 0.2 ( Unit : mm ) Pink transparent epoxy resin (GL480 ) Transparent epoxy resin (GL480Q ) 1.15 0.75 4.0 ± 0.2 0.3MAX. Rest of gate 2- C0.5 1.5 Emitter center GL480/GL480Q GL483Q 60 0.8MAX. R0.8 ± 0.1 0.15 2 ˚ 0.5MIN. + 17.5 - 1.5 1.0 1.7 ■ Applications 2.95 ± 0.2 2.15 ± 0.2 1. Copiers 2. Floppy disk drives 3. Optoelectronic switches 1 2- 0.4 2.54 1 Cathode 1.6 2 Anode 2.8 2 GL483Q 0.75 3.0 1.7 0.15 ˚ 1 ■ Absolute Maximum Ratings ( Ta = 25˚C ) 2.95 ± 0.2 2.15 ± 0.2 0.5MIN. 2- 0.6 2 60 40.0 ± 1 0.8MAX. 18.5 1.6 ± 0.2 Transparent epoxy resin 1.15 4.0 ± 0.2 0.3MAX. Rest of gate ± 0.2 2 - C0.5 3.0 1.5 Emitter center 1 2 - 0.4 2.54 1.6 2.8 Parameter Power dissipation Forward current *1 Peak forward current Reverse voltage Operating temperature Storage temperature *2 Soldering temperature Symbol P IF I FM VR T opr T stg T sol Rating 75 50 1 6 - 25 to + 85 - 40 to + 85 260 Unit mW mA A V ˚C ˚C ˚C 1 2 *1 Pulse width<=100 µ s, Duty ratio = 0.01 *2 For 3 seconds at the position of 1.4mm from the bottom face of resin package. “ 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 Cathode 2 Anode GL480/GL480Q/GL483Q ■ Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current Terminal capacitance Response frequency Radiant flux Peak emission wavelength Half intensity wavelength Half intensity angle ( Ta = 25˚C ) Symbol VF V FM IR Ct fc Φe λp ∆λ ∆θ Fig. 1 Forward Current vs. Ambient Temperature Conditions I F = 20mA I FM = 0.5A V R = 3V V R = 0, f = 1MHz I F = 20mA I F = 5mA I F = 5mA I F = 20mA MIN. 0.7 - TYP. 1.2 3.0 50 300 950 45 ± 13 MAX. 1.4 4.0 10 3.0 - Unit V V µA pF kHz mW nm nm ˚ Fig. 2 Peak Forward Current vs. Duty Ratio 60 10000 Pulse width <= 100 µ s T a = 25˚C 5000 2000 Peak forward current I FM ( mA ) Forward current I F ( mA ) 50 40 30 20 10 1000 500 200 100 50 20 0 - 25 0 25 50 75 85 10 10 100 -3 2 5 10 - 2 2 Ambient temperature Ta ( ˚C ) 1 Fig. 4 Peak Emission Wavelength vs. Ambient Temperature 100 1000 80 60 40 20 900 920 940 960 980 1000 Wavelength λ ( nm ) 1020 1040 I F = const. Peak emission wavelength λ P ( nm ) I F = 5mA T a = 25˚C Relative radiant intensity ( % ) 5 Duty ratio Fig. 3 Spectral Distribution 0 880 5 10 - 1 2 975 950 925 900 - 25 0 25 50 Ambient temperature T a ( ˚C ) 75 100 GL480/GL480Q/GL483Q Fig. 5 Forward Current vs. Forward Voltage Fig. 6 Relative Radiant Flux vs. Ambient Temperature 500 20 T a = 75˚C 25˚C 50˚C 10 0˚C 100 5 - 20˚C 50 Relative radiant flux Forward current I F ( mA ) 200 IF = const. 20 10 5 2 1 0.5 2 0.2 1 0 0.5 1.0 1.5 2.0 2.5 3.0 0.1 - 25 3.5 0 Forward voltage VF ( V ) Fig. 7 Radiant Flux vs. Forward Current 10 25 50 75 100 Ambient temperature Ta ( ˚C ) Fig. 8 Relative Radiant Intensity vs. Distance 100 T a = 25˚C T a = 25˚C 5 1 Relative radiant intensity ( % ) Radiant flux Φ e ( mW ) 2 Pulse (Pulse width <=100 µ s ) 0.5 DC 0.2 0.1 0.05 10 1 0.02 1 10 100 Forward current I F ( mA ) 1000 Fig. 9 Relative Collector Current vs. Distance ( Detector : PT480 ) 0.1 - 20˚ I F = 20mA Relative collector current ( % ) - 30˚ - 40˚ - 50˚ 1 - 60˚ 0.1 1 10 Distance to detector d ( mm) 100 0 - 10˚ 100 (GL480Q/GL483Q ) + 10˚ + 20˚ ( T a = 25˚C ) 100 10 0.1 1 10 Distance to detector d ( mm) Fig.10 Radiation Diagram 100 T a = 25˚C 0.1 80 Relative radiant intensity ( % ) 0.01 60 40 + 30˚ + 40˚ + 50˚ + 60˚ 20 - 70˚ + 70˚ - 80˚ + 80˚ + 90˚ - 90˚ 0 Angular displacement θ GL480/GL480Q/GL483Q Fig.11 Radiation Diagram (GL480 ) ( Ta = 25˚C ) - 20˚ 0˚ - 10˚ + 10˚ + 20˚ 100 - 30˚ - 50˚ - 60˚ Relative radiant intensity ( % ) - 40˚ 80 60 40 + 30˚ + 40˚ + 50˚ + 60˚ 20 - 70˚ + 70˚ - 80˚ + 80˚ + 90˚ - 90˚ 0 Angular displacement θ ● Please refer to the chapter “ Precautions for Use.”