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GL453/GL454
GL453/GL454
s Features
1. Bidirectional light emission type 2. High output ( e : TYP. 1.3mW at I F = 20mA ) 3. Compact package type 4. Long lead pin type ( GL454 ) 5. Epoxy resin package
Bidirectional Emission Type Infrared Emitting Diode
s Outline Dimensions
GL453 4.2 0.2 Rest of gate 0.3MAX. 3.0 0.2 0.5 1.5 1.7 0.2 Pink transparent epoxy resin 1
( Unit : mm )
1.8 0.5 0.3MIN.
2 - R1.1 C 0.65
s Applications
1. Light source for tape-end detectors of VHS type VCRs
Resin burr 1.0 MAX.
18.0 + 1.5 - 1.0
2 - 0.4
2
2.54 1 Anode 2 Cathode
1 GL454 4.2 0.2 Rest of gate 0.3MAX.
2
3.0 0.2 0.5 1.5 1.7 0.2 Pink transparent epoxy resin 19 1 3.0 0.3MIN. 2 - 0.4
1.8 0.5
2 - R1.15 C 0.65
Resin burr 1.0 MAX.
42.0 + 1.5 -1
4.0
2
2.54 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 Topr Tstg Tsol
( Ta = 25C )
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 s, Duty ratio = 0.01 *2 For 3 seconds at the position of 1.8mm 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."
4.0
GL453/GL454 s Electro-optical Characteristics
Parameter Forward voltage Peak forward voltage Reverse current Terminal capacitance Radiant flux Peak emission wavelength Half intensity wavelength Symbol VF V FM IR Ct e p Conditions IF= 20mA IFM = 0.5A VR= 3V V= 0, f= 1MHz IF= 20mA IF= 5mA IF= 5mA MIN. 0.85 TYP. 1.2 3.0 30 1.3 950 45
( Ta= 25C )
MAX. 1.5 4.0 10 1.95 Unit V V A pF mW nm nm
Fig. 1 Forward Current vs. Ambient Temperature
60
Fig. 2 Peak Forward Current vs. Duty Ratio
10000
Pulse width T a = 25C
<=100 s
Peak forward current I FM ( mA ) 50 Forward current I F ( mA )
40
1000
30
20
100
10 0 - 25 10 10
0
75 85 Ambient temperature T a ( C )
25
50
100
-3
10
-2
10 Duty ratio
-1
1
GL453/GL454
Fig. 3 Spectral Distribution
100 I F = 5mA Relative radiant intensity ( % ) 80 Peak emission wavelength p ( nm ) T a = 25C
Fig. 4 Peak Emission Wavelength vs. Ambient Temperature
1000 I F = const.
975
60
950
40
925
20
0 880
900
920
940
960
980
1000
1020
1040
900 - 25
0
Wavelength ( nm )
25 50 75 Ambient temperature T a ( C )
100
Fig. 5 Forward Current vs. Forward Voltage
500 T a = 75C 50C Forward current I F ( mA ) 100
Fig. 6 Relative Radiant Flux vs. Ambient Temperature
20 I F = const. 10
Relative radiant flux
25C 0C - 25C
5
2 1 0.5
10
0.2 1 0 0.4 0.8 2.0 Forward voltage V F ( V ) 1.2 1.6 2.4 2.8 0.1 - 25
0
25
50
75
100
Ambient temperature T a ( C )
Fig. 7 Relative Radiant Flux vs. Peak Forward Current
100
Fig. 8 Relative Radiant Intensity vs. Distance
100 T a = 25C
Relative radiant flux
10
Relative radiant intensity 102 103 104
(%) 10 1 1 0.1 10 Peak forward current I FM ( mA ) 0.1 0.1 1 10 100 * Distance to detector d ( mm ) ( * Distance on optical axis in radiation diagram)
GL453/GL454
Fig. 9 Radiation Diagram ( Ta = 25C )
120 110 100 90 80 70 60 50 130 140 40 150 30 Relative radiant (%) 160 intensity 20 170 180 100 190 200 210 220 230 240 250 260 270 280 290 Angular displacement 80 60 40 20 20 40 60 80 10 100 0 350 340 330 320 310 300 270 180 2 1 0 90
1 Anode 2 Cathode
q Please refer to the chapter " Precautions for Use."

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