GL4600/GL4610 GL4600/GL4610 Double Ended Mold Type Infrared Emitting Diode ■ Features ■ Outline Dimensions 1. Compact double ended mold package (Packaging area : 37% smaller than GL480) 2.7 MAX. 0.7 2 1.8 2 * 1 Mark 14.0 MIN. 2. Narrow beam angle (Half intensity angle : ± 13˚ ) (Radiant intensity : 3 times as large as GL460) (Unit : mm) 3. High output type (GL4610) 0.5 ■ Applications 1. Floppy disk drives ■ Absolute Maximum Ratings Parameter Forward current *1 Peak forward current Reverse voltage Power dissipation Operating temperature Storage temperature *2 Soldering temperature Symbol IF I FM VR P Topr Tstg Tsol 5˚ 5˚ 5˚ 5˚ 1 Anode 2 Cathode 0.25 * Tolerance : ± 0.2 mm (Ta=25˚C) Rating 50 1 6 150 - 20 to + 85 - 40 to + 85 260 1 R0.8 Type GL4600 GL4610 1 2.3 2. VCRs 3. Audio equipment 4. Video-movie kits 15.5 MIN. 3.0 4. Taped model, 2,000 pieces/reel Pink transparent epoxy resin Unit mA A V mW ˚C ˚C ˚C *1 Pulse width = 100 µ s, Duty ratio = 0.01 *2 For MAX. 3 seconds at the position of 2.5 mm from the resin edge “ 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 Green GL4600/GL4610 ■ Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current Terminal capacitance Response frequency (Ta=25 ˚C) Symbol VF VFM IR Ct fc Φe I F = 20mA Peak emission wavelength λp I F = 5mA MIN. 1.0 1.8 - Half intensity wavelength ∆ λ I F = 5mA - 45 - nm Half intensity angle ∆ θ I F = 20mA - ± 13 - ˚ GL4600 GL4610 Radiant flux Fig. 1 Forward Current vs. Ambient Temperature Conditions I F = 20mA I FM = 0.5A V R = 3V V R = 0, F = 1MHz - Pulse width <=100 µ s Ta= 25˚C (mA) 50 1000 FM 40 Peak forward current I Forward current I F (mA) Unit V V µA pF kHz 950 MAX. 1.5 4.0 10 4.0 7.2 - Fig. 2 Peak Forward Current vs. Duty Ratio 60 30 20 10 0 - 25 TYP. 1.2 2.2 15 300 - 0 25 50 75 85 Ambient temperature T a (˚C) 100 100 10 1 10 -4 10 -3 10 -2 Duty ratio 10 -1 1 mW nm GL4600/GL4610 Fig. 3-a Spectral Distribution (GL4600) Fig. 3-b Spectral Distribution 120 (GL4610) 120 IF = 20mA Ta= 25˚C 100 Relative radiant intensity (%) Relative radiant intensity (%) 100 IF = 20mA Ta= 25˚C 80 60 40 80 60 40 20 20 0 0 880 900 920 940 960 980 1000 1020 1040 880 900 920 Wavelength λ (nm) Fig. 4 Peak Emission Wavelength vs. Ambient Temperature 960 980 1000 1020 1040 Fig. 5 Forward Current vs. Forward Voltage 1000 500 T a = 75˚C IF = const. 25˚C 200 50˚C 975 100 Forward current I F (mA) Peak emission wavelength λ (nm) 940 Wavelength λ (nm) 950 925 0˚C - 20˚C 50 20 10 5 2 1 900 - 25 0 25 50 75 100 0 Ambient temperature T a (˚C ) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Forward voltage V F (V) Fig. 6 Relative Radiant Flux vs. Ambient Temperature Fig. 7 Radiant Flux vs. Forward Current (GL4600/GL4610) 10 3 20 DC Pulse (pulse width <= 100 µs) IF = cont. Radiant flux Φ e (mW) 10 Relative radiant flux 5 2 1 0.5 10 2 GL4610 10 GL4600 1 0.2 0.1 - 25 10 0 25 50 75 Ambient temperature T a (˚C) 100 -1 1 10 10 2 10 3 Forward current I F (mA) 10 4 GL4600/GL4610 Fig. 8 GL4600 Relative Radiant Intensity vs. Distance 100 Ta=25˚C Relative radiant intensity (%) Relative radiant intensity (%) 100 Fig. 9 GL4600 Relative Radiant Intensity (Detector : PT4600) vs. Distance 10 1 0.1 0.1 1 10 100 Fig. 10 Radiation Diagram - 40˚ - 50˚ - 60˚ - 70˚ 0˚ Relative radiant intensity (%) - 30˚ - 10˚ + 10˚ 100 30˚ 60 40˚ 40 50˚ 60˚ 70˚ 80˚ - 80˚ - 90˚ 50 + 20˚ 80 20 0 10 1 0.1 0.01 0.1 1 10 100 Distance between emitter and detector d (mm) Distance to detector (mm) - 20˚ Ta=25˚C 90˚ 50 Angular displacement θ ● Please refer to the chapter "Precautions for Use". (Page 78 to 93)