GL460/GL461 GL460/GL461 Double Ended Mold Type Infrared Emitting Diode ■ Features ■ Outline Dimensions 1. Small double-end type package ( packaging area : 37% smaller than GL480 ) 2. High output power type ( GL461 ) 3. Taped models 2,000pcs/reel ( GL460T / GL461T ) 0.25 0.7 Mark GL460 None GL461 Green (1.5) 2 2.6MAX. R1.0 14.0MIN. R1.0 Pink transparent epoxy resin 1.5 0.4 ■ Applications 5˚ 5˚ 4.0 3.0 1. Floppy disk drives 2. VCRs 3. Audio equipment 15.5MIN. 5˚ 2.5 5˚ ■ Absolute Maximum Ratings Symbol P IF I FM VR T opr T stg T sol R0.3 1.0 2.5 ± 0.2 5˚ 1.6 0.5 1 Parameter Power dissipation Forward current *1 Peak forward current Reverse voltage Operating temperature Storage temperature *2 Soldering temperature ( Unit : mm ) 2 1 Anode 2 Cathode 5˚ ( Ta = 25˚C ) Rating 150 50 1 6 - 25 to + 85 - 40 to + 85 260 Unit mW mA A V ˚C ˚C ˚C 5˚ 1 5˚ *1 Pulse width <= 100 µ s, Duty ratio = 0.01 *2 For MAX. 3 seconds at the position of 2.5mm from the bottom face of resin package. ■ Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current Terminal capacitance Response frequency GL460 GL461 Peak emission wavelength Half intensity wavelength Half intensity angle Radiant flux Symbol VF V FM IR Ct fc ( Ta = 25˚C ) Conditions I F = 20mA I FM = 0.5A V R = 3V V R = 0V, f= 1MHz - Φe I F = 20mA λP ∆λ ∆θ I F = 5mA I F = 5mA I F = 20mA MIN. 1.0 1.8 - TYP. 1.2 2.2 20 300 950 45 ± 40 MAX. 1.5 4.0 10 4.0 7.2 - “ 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.” Unit V V µA pF kHz mW nm nm ˚ GL460/GL461 Fig. 1 Forward Current vs. Ambient Temperature Fig. 2 Peak Forward Current vs. Duty Ratio 60 Pulse width <=100 µ s T a = 25˚C Peak forward current I FM ( mA ) Forward current I F ( mA ) 50 40 30 20 10 0 - 25 0 25 50 75 85 100 1000 100 10 1 10 125 -4 10 -3 10 Ambient temperature T a ( ˚C ) Fig. 3-a Spectral Distribution -2 10 -1 (GL460 ) (GL461 ) Fig. 3-b Spectral Distribution 120 120 I F = 20mA T a = 25˚C I F = 20mA T a = 25˚C 100 Relative radiant intensity ( % ) Relative radiant intensity ( % ) 100 80 60 40 20 80 60 40 20 0 0 880 900 920 940 960 980 1000 1020 1040 880 900 920 940 Wavelength λ ( nm) 960 980 1000 1020 1040 Wavelength λ ( nm ) Fig. 4 Peak Emission Wavelength vs. Ambient Temperature Fig. 5 Forward Current vs. Forward Voltage 1000 500 T a = 75˚C I F = const. 25˚C 200 50˚C 975 Forward current I F ( mA ) Peak emission wavelength λ P ( nm ) 1 Duty ratio 950 925 100 0˚C - 20˚C 50 20 10 5 2 1 900 - 25 0 25 50 Ambient temperature Ta ( ˚C ) 75 100 0 0.5 1.0 1.5 2.0 2.5 Forward voltage VF ( V ) 3.0 3.5 GL460/GL461 Fig. 6 Relative Radiant Flux vs. Ambient Temperature Fig. 7 Radiant Flux vs. Forward Current 10 3 20 DC Pulse ( Pulse width <= 100 µ s ) IF = cont. 10 Radiant flux Φ e ( mW ) 10 2 Relative radiant flux 5 2 1 0.5 GL461 10 GL460 1 0.2 0.1 - 25 10 0 25 50 75 -1 100 10 2 10 1 Fig. 8 Relative Collector Current vs. Distance ( Detector : PT460 ) Fig. 9 Radiation Diagram - 20˚ 10 3 - 10˚ 0˚ + 10˚ + 20˚ 100 - 30˚ - 40˚ 10 - 50˚ - 60˚ 1 - 70˚ 80 Relative radiant intensity ( % ) 10 2 + 40˚ 40 1 10 Distance to detector d ( mm) 10 3 + 50˚ + 60˚ 20 + 70˚ + 80˚ -1 10 2 + 30˚ 60 - 80˚ 10 10 4 Forwad current IF ( mA ) Ambient temperature T a ( ˚C ) Relative collector current ( % ) 10 3 + 90˚ - 90˚ 0 Angular displacement θ GL460/GL461 ■ Taping Specifications ( GL460T /GL461T ) Blue tape White tape Z P Z *A ∆h L1 t S t L2 T W T S *A : H Center of cathode marking W ( Note 1) P 26 +- 1.5 0.0 5 +- 0.5 0.5 L2L1 T - 6 +- 10 10 Z 1.2 MAX ∆h 0.5 MAX ( Note 2) t S 0.8 MAX 0.5 MIN H 2.5 MAX A (4.5) ( Note 1 ) Tolerance of 20 pitches is ± 2mm. ( Note 2 ) The lead's overlapping length on the tape. ■ Packing Specification ( GL460T /GL461T ) Blue tape (Cathode ) White tape (Anode ) 26 0 52 51 Label ( 1 ) Packing form Box type a ) The tape is zigzag-folded with 50 pcs. of IR LEDs per fold. b ) IR LED inserting portions for 50 to 60 pcs. on the tape's starting and ending p arts are not stuffed. c) For the taping of cathode pin, blue tape is used, and for anode pin, white tape in used. ( 2 ) Packing quantity 2 000 pcs. per box ● Please refer to the chapter “ Precautions for Use ”