*2 for 3 seconds at the position of 2.6mm from the bottom face of resin package. 1. floppy disk drives 2. optoelectronic switches 3. infrared applied systems parameter symbol rating unit forward current i f 60 ma *1 peak forward current i fm 1a reverse voltage v r 6v power dissipation p 150 mw operating temperature t opr - 25 to + 85 ?c storage temperature t stg - 40 to + 85 ?c *2 soldering temperature t sol 260 ?c ( ta = 25?c ) ( ta = 25?c ) ( unit : mm ) *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. data books, etc. contact sharp in order to obtain the latest version of the device specification sheets before using any sharp 's device. in the absence of confirmation by device specification sheets, sharp takes no responsibility for any defects that occur in equi pment using any of sharp's devices, shown in catalogs, ( 2.54 ) light blue transparent 0.6 1 2 3.6 1 2 1 anode 2 cathode GL380/gl381 GL380/gl381 n features n applications n absolute maximum ratings n electro-optical characteristics n outline dimensions 2. compact f 3mm resin mold package 3. narrow beam angle ( dq: typ. 13? ) *1 pulse width 100 m s, duty ratio = 0.01 high output, f 3mm resin 1. high output ( i e : min. 8.5mw/sr at i f = 50ma, gl381 ) parameter symbol conditions min. typ. max. unit forward voltage v f i f = 50ma - 1.3 1.5 v peak forward voltage v fm i fm = 0.5a - 2.2 3.5 v reverse current i r v r =3v - - 10 m a GL380 i e i f = 50ma 4.5 11 - mw/sr 8.5 20 - gl381 peak emission wavelength l p i f = 5ma - 950 - nm half intensity wavelength dl i f = 5ma - 45 - nm terminal capacitance c t v r = 0, f = 1mhz - 70 - pf response frequency f c - 300 - khz half intensity angle dq i f = 20ma - 13 - *3 radiant intensity epoxy resin ( GL380 ) blue transparent epoxy resin ( gl381 ) ( i e : min. 4.5mw/sr at i f = 50ma, GL380 ) ? diode mold type infrared emitting f 3.8 f 3.0 0.15 0.8 max. 5.3 0.2 14.2 1.0 2 - 0.5 + 0.15 - 0.1 0.5 2 - 0.5 + 0.15 - 0.1 min. * tolerance : 0.2mm <=
GL380/gl381 880 900 920 940 960 980 0 20 40 60 80 100 100 0 20 40 60 80 120 0 25 125 50 75 85 relative radiant intensity ( % ) wavelength l ( nm ) 100 100 10 10 -3 10 -2 025 50 75 100 975 950 925 900 0 255075100 1 0.1 500 50 0 100 10 5 1 0.5 1.0 1.5 2.0 2.5 200 20 2 3.0 25?c 0?c 20?c 50?c 50 500 0.2 0.5 2 5 10 20 3.5 duty ratio 10 -1 relative radiant flux fig. 1 forward current vs. fig. 3 spectral distribution fig. 5 forward current vs. forward voltage forward current i f ( ma ) peak forward current i fm ( ma ) - - 25 10 -4 peak emission wavelength l p ( nm ) fig. 4 peak emission wavelength vs. ambient temperature i f = const. fig. 6 relative radiant flux vs. ambient temperature forward current i f ( ma ) forward voltage v f ( v ) ambient temperature fig. 2 peak forward current vs. duty ratio i f = 5ma t a = 25?c i f = const. ambient temperature t a ( ?c ) 100 m s t a = 25?c ambient temperature t a ( ?c ) ambient temperature t a ( ?c ) -25 t a = 75?c -25 5000 1000 1000 1000 1020 1040 pluse width 1 <=
GL380/gl381 1 10 100 1 0.1 10 100 0.1 1 10 100 1 10 100 0.1 pulse ( pulse width 100 m s ) 80 60 40 20 100 + 90? + 80? + 70? + 50? + 60? + 40? + 30? + 20? + 10? 0 - 30? - 10? - 20? - 40? - 50? - 60? - 70? - 80? - 90? 0 angular displacement q fig. 7 radiant intensity vs. forward current radiant intensity i e ( mw/sr ) forward current i f ( ma ) dc gl381 dc GL380 relative collector current ( % ) distance to detector d ( mm ) relative radiant intensity ( % ) fig. 9 radiation diagram fig. 8 relative collector current vs. distance ( detector : pt380 / pt381 ) i f = 50ma t a = 25?c t a = 25?c 1000 l please refer to the chapter precautions for use <=
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