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GL380/GL381
GL380/GL381
s Features
1. High output ( I E : MIN. 4.5mW/sr at I F = 50mA, GL380 ) ( I E : MIN. 8.5mW/sr at I F = 50mA, GL381 ) 2. Compact 3mm resin mold package 3. Narrow beam angle( : TYP. 13 )
High Output, 3mm Resin Mold Type Infrared Emitting Diode
s Outline Dimensions
3.8 3.0 0.8MAX.
0.15
( Unit : mm )
Light blue transparent epoxy resin (GL380 ) Blue transparent epoxy resin (GL381 ) 5.3 0.2 0.6
1
1. Floppy disk drives 2. Optoelectronic switches 3. Infrared applied systems
14.2 1.0
s Applications
2 - 0.5 + 0.15 - 0.1
2
(2.54)
0.5MIN.
1 Anode 2 Cathode
s 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 T opr T stg T sol
( Ta = 25C )
Rating 60 1 6 150 - 25 to + 85 - 40 to + 85 260 Unit mA A V mW C C C
3.6
1
2
2 - 0.5 + 0.15 - 0.1
* Tolerance : 0.2mm
*1 Pulse width <=100 s, Duty ratio = 0.01 *2 For 3 seconds at the position of 2.6mm from the bottom face of resin package.
s Electro-optical Characteristics
Parameter Forward voltage Peak forward voltage Reverse current
*3
( Ta = 25C )
Conditions IF = 50mA IFM = 0.5A VR = 3V IF = 50mA IF = 5mA IF = 5mA VR = 0, f = 1MHz IF = 20mA MIN. 4.5 8.5 TYP. 1.3 2.2 11 20 950 45 70 300 13 MAX. 1.5 3.5 10 Unit V V A mW/sr nm nm pF kHz
Symbol VF V FM IR GL380 GL381 IE P Ct fC
Radiant intensity
Peak emission wavelength Half intensity wavelength Terminal capacitance Response frequency Half intensity angle
*3 I E : Value obtained by converting the value in power of radiant fluxes at the solid angle of 0.01 sr (steradian) the direction of mechanical axis of the the lens portion into 1 sr of all those emitted from the light emitting diode.
" 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. "
GL380/GL381
Fig. 1 Forward Current vs. Ambient Temperature
120
Fig. 2 Peak Forward Current vs. Duty Ratio
5000 Pluse width <= 100 s T a = 25C
Peak forward current I FM ( mA )
100 Forward current IF ( mA )
80
1000 500
60
40
100 50
20 0 - 25
0
25
50
75 85
100
125
10 10
-4
10
-3
10
-2
10
-1
1
Ambient temperature Ta ( C )
Duty ratio
Fig. 3 Spectral Distribution
100 I F = 5mA Relative radiant intensity ( % ) 80 T a = 25C
Fig. 4 Peak Emission Wavelength vs. Ambient Temperature
1000 I F = const. Peak emission wavelength p ( nm )
975
60
950
40
925
20
0 880
900 900 920 940 960 980 1000 1020 1040 - 25 0 25 50 75 100 Wavelength ( nm ) Ambient temperature Ta ( C )
Fig. 5 Forward Current vs. Forward Voltage
500 T a = 75C 200 Forward current I F ( mA ) 100 50 20 10 5 2 50C 25C 0C
Fig. 6 Relative Radiant Flux vs. Ambient Temperature
20 10 5 Relative radiant flux IF = const.
- 20C
2 1 0.5 0.2
1 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.1 - 25 0 25 50 75 100
Forward voltage VF ( V )
Ambient temperature T a ( C )
GL380/GL381
Fig. 7 Radiant Intensity vs. Forward Current
100 T a = 25C Radiant intensity I E ( mW/sr ) Relative collector current ( % )
Fig. 8 Relative Collector Current vs. Distance ( Detector : PT380 / PT381 )
100 I F = 50mA T a = 25C
DC
DC
GL GL 381 38 0
10
Pulse ( Pulse width <=100 s )
10
1
1
0.1 1
10
100
1000
0.1 0.1
1
10
100
Forward current I F ( mA )
Distance to detector d ( mm )
Fig. 9 Radiation Diagram
- 20 - 10 0 100 - 30 Relative radiant intensity ( % ) 80 + 30 + 10 + 20
- 40
60
+ 40
- 50 - 60 - 70 - 80 - 90
40
+ 50 + 60
20 + 70 + 80 + 90 0
Angular displacement
q Please refer to the chapter " Precautions for Use "

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