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| GL460/GL461 GL460/GL461 s Features 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 ) Double Ended Mold Type Infrared Emitting Diode s Outline Dimensions 0.7 2 Mark GL460 None GL461 Green (1.5) 2.6MAX. R1.0 1.5 Pink transparent epoxy resin ( Unit : mm ) 0.25 14.0MIN. R1.0 0.4 5 4.0 3.0 5 5 s Applications 1. Floppy disk drives 2. VCRs 3. Audio equipment 5 15.5MIN. 2.5 1.0 R0.3 1.6 1 0.5 2 5 2.5 0.2 5 1 Anode 2 Cathode s Absolute Maximum Ratings Parameter Power dissipation Forward current *1 Peak forward current Reverse voltage Operating temperature Storage temperature *2 Soldering temperature Symbol P IF IFM VR T opr T stg T sol ( Ta = 25C ) Rating 150 50 1 6 - 25 to + 85 - 40 to + 85 260 Unit mW mA A V C C C 1 5 5 *1 Pulse width <= 100 s, Duty ratio = 0.01 *2 For MAX. 3 seconds at the position of 2.5mm from the bottom face of resin package. s 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 e P Conditions IF= 20mA IFM = 0.5A VR= 3V VR= 0V, f= 1MHz IF= 20mA IF= 5mA IF= 5mA IF= 20mA MIN. 1.0 1.8 TYP. 1.2 2.2 20 300 950 45 40 ( Ta = 25C ) MAX. 1.5 4.0 10 4.0 7.2 Unit V V A pF kHz mW nm nm " 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." GL460/GL461 Fig. 1 Forward Current vs. Ambient Temperature 60 Fig. 2 Peak Forward Current vs. Duty Ratio Pulse width <=100 s T a = 25C Peak forward current I FM ( mA ) 1000 50 Forward current I F ( mA ) 40 30 100 20 10 10 0 - 25 0 25 50 75 85 100 125 1 10 -4 10 -3 10 -2 10 -1 1 Ambient temperature T a ( C ) Duty ratio Fig. 3-a Spectral Distribution 120 (GL460 ) I F = 20mA T a = 25C Fig. 3-b Spectral Distribution 120 (GL461 ) I F = 20mA T a = 25C 100 Relative radiant intensity ( % ) Relative radiant intensity ( % ) 880 900 920 940 960 980 1000 1020 1040 100 80 80 60 60 40 40 20 20 0 Wavelength ( nm) 0 880 900 920 940 960 980 1000 1020 1040 Wavelength ( nm ) Fig. 4 Peak Emission Wavelength vs. Ambient Temperature 1000 I F = const. 975 Fig. 5 Forward Current vs. Forward Voltage 500 T a = 75C 200 50C Forward current I F ( mA ) 100 50 20 10 5 2 1 0C - 20C 25C Peak emission wavelength P ( nm ) 950 925 900 - 25 0 25 50 75 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Ambient temperature Ta ( C ) Forward voltage VF ( V ) GL460/GL461 Fig. 6 Relative Radiant Flux vs. Ambient Temperature 20 IF = cont. 10 10 2 5 Relative radiant flux 2 1 0.5 0.2 0.1 - 25 10 0 25 50 75 100 Ambient temperature T a ( C ) -1 Fig. 7 Radiant Flux vs. Forward Current 10 3 DC Pulse ( Pulse width <= 100 s ) Radiant flux e ( mW ) 10 GL461 GL460 1 1 10 10 2 10 3 10 4 Forwad current IF ( mA ) Fig. 8 Relative Collector Current vs. Distance ( Detector : PT460 ) 10 3 Fig. 9 Radiation Diagram - 20 - 10 0 + 10 100 - 30 80 Relative radiant intensity ( % ) + 30 + 20 Relative collector current ( % ) 10 2 - 40 10 - 50 - 60 - 70 - 80 10 -1 60 + 40 40 + 50 + 60 1 20 + 70 + 80 + 90 0 1 10 10 2 10 3 - 90 Angular displacement Distance to detector d ( mm) GL460/GL461 s Taping Specifications ( GL460T /GL461T ) Blue tape *A White tape Z t S T h L1 W t L2 T S Center of cathode marking *A : H W 26 + 1.5 - 0.0 ( Note 1) P 5 + 0.5 - 0.5 L2L1 - Z P T 6 + 10 - 10 Z 1.2 MAX h 0.5 MAX S 0.8 MAX ( Note 2) t 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. s 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 q Please refer to the chapter " Precautions for Use " |
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