*1 pulse width<=100 m s, duty ratio = 0.01 *2 for 3 seconds at the position of 1.4mm from the bottom face of resin package. n features i f = 20ma ) n applications gl480/GL480Q gl483q 3. compact, high reliability by chip coating gl480/GL480Q/gl483q 1. narrow beam angle ( dq : typ. 13? ) 2. radiant flux ( f e : min. 0.7mw at 0.15 0.75 1.15 rest of gate 1.7 1.7 gate rest of epoxy resin transparent 1.15 0.75 0.15 2.54 2.8 1.6 60 ? 1.6 2.8 2 - c0.5 2 - 0.4 2 - c0.5 2 - 0.6 2 - 0.4 gl483q n absolute maximum ratings ( ta = 25?c ) n outline dimensions ( unit : mm ) pink transparent epoxy resin ( gl480 ) 1 2 parameter symbol rating unit power dissipation p 75 mw forward current i f 50 ma *1 peak forward current i fm 1a reverse voltage v r 6v operating temperature t opr - 25 to + 85 ?c storage temperature t stg - 40 to + 85 ?c *2 soldering temperature t sol 260 ?c 1 cathode 2 anode 4.0 0.2 4. long lead type ( gl483q ) 1 cathode 2 anode 1 2 2 1 1.5 4.0 0.2 40.0 1 3.0 18.5 2.54 60 ? gl480/GL480Q 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, epoxy resin ( GL480Q ) emitter center 1.5 1 2 emitter center infrared emitting diode 2. floppy disk drives 3. optoelectronic switches 1. copiers transparent r0.8 0.1 3.0 0.2 0.8 max. 0.5 min. 2.95 0.2 2.15 0.2 17.5 + 1.5 - 1.0 0.3 max. 2.95 0.2 2.15 0.2 0.5 min. 0.8 max. 0.3 max. 1.6 0.2 3.0 0.2 ( GL480Q/gl483q )
parameter symbol conditions min. typ. max. unit v f - 1.2 1.4 v v fm - 3.0 4.0 v i r --10 m a c t -50 -pf f c - - 300 - khz f e 0.7 3.0 mw l p - 950 - nm dl 45 - nm dq 13 - - - forward voltage peak forward voltage reverse current terminal capacitance response frequency radiant flux peak emission wavelength half intensity wavelength half intensity angle gl480/GL480Q/gl483q n electro-optical characteristics ( ta = 25?c ) i f = 20ma i fm = 0.5a v r =3v v r = 0, f = 1mhz i f = 20ma i f = 5ma i f = 5ma i f = 20ma wavelength l ( nm ) relative radiant intensity ( % ) duty ratio 880 900 920 940 960 980 0 20 40 60 80 100 0 255075100 900 925 950 975 0 255075100 85 0 10 20 30 40 50 60 10 -3 25 10 -2 25 5 2 10 -1 10 20 50 100 200 500 fig. 1 forward current vs. ambient temperature -25 forward current i f ( ma ) fig. 2 peak forward current vs. duty ratio peak forward current i fm ( ma ) fig. 3 spectral distribution i f = 5ma t a = 25?c fig. 4 peak emission wavelength vs. ambient temperature i f = const. peak emission wavelength l p ( nm ) -25 - ? ambient temperature t a ( ?c ) ambient temperature t a ( ?c ) pulse width 100 m s t a = 25?c 1 10000 5000 2000 1000 1000 1000 1020 1040 <=
0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 500 200 100 50 20 10 5 2 1 80 60 40 20 100 0 angular displacement q relative radiant intensity ( % ) 0.1 1 10 100 0.1 100 10 1 distance to detector d ( mm ) 1 10 100 0.1 100 10 1 0.1 10 100 1 distance to detector d ( mm ) relative collector current ( % ) 0.01 0.02 0.05 0.2 0.5 1 2 5 10 const. relative radiant flux 0.1 0.2 0.5 1 2 5 10 20 -25 75 50 25 100 0 0.1 pulse ( pulse width 100 m s ) dc 25?c 0?c 50?c 0 + 90? + 80? + 70? + 50? + 60? + 40? + 30? - 30? - 40? - 50? - 60? - 70? - 80? - 90? fig. 5 forward current vs. forward voltage fig. 7 radiant flux vs. forward current fig. 6 relative radiant flux vs. ambient temperature fig. 8 relative radiant intensity vs. distance forward current i f ( ma ) forward voltage v f ( v ) i f = - 20?c forward current i f ( ma ) radiant flux f e ( mw ) relative radiant intensity ( % ) i f = 20ma t a = 25?c t a = 75?c t a = 25?c t a = 25?c fig. 9 relative collector current vs. distance ( detector : pt480 ) gl480/GL480Q/gl483q fig.10 radiation diagram ( GL480Q/gl483q ) ambient temperature t a ( ?c ) ( t a = 25?c ) - 20? - 10? + 10? + 20? 1000 <=
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 ( ta = 25?c ) relative radiant intensity ( % ) gl480/GL480Q/gl483q gl480 ) fig.11 radiation diagram ( l please refer to the chapter precautions for use.
115 application circuits notice l the circuit application examples in this publication are provided to explain representative applications of sharp devices and are not intended to guarantee any circuit design or license any intellectual property rights. sharp takes no responsibility for any problems related to any intellectual property right of a third party resulting from the use of sharp's devices. l contact sharp in order to obtain the latest device specification sheets before using any sharp device. sharp reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents described herein at any time without notice in order to improve design or reliability. manufacturing locations are also subject to change without notice. l observe the following points when using any devices in this publication. sharp takes no responsibility for damage caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used specified in the relevant specification sheet nor meet the following conditions: (i) the devices in this publication are designed for use in general electronic equipment designs such as: --- personal computers --- office automation equipment --- telecommunication equipment [terminal] --- test and measurement equipment --- industrial control --- audio visual equipment --- consumer electronics (ii)measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when sharp devices are used for or in connection with equipment that requires higher reliability such as: --- transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.) --- traffic signals --- gas leakage sensor breakers --- alarm equipment --- various safety devices, etc. (iii)sharp devices shall not be used for or in connection with equipment that requires an extremely high level of reliability and safety such as: --- space applications --- telecommunication equipment [trunk lines] --- nuclear power control equipment --- medical and other life support equipment (e.g., scuba). l contact a sharp representative in advance when intending to use sharp devices for any "specific" applications other than those recommended by sharp or when it is unclear which category mentioned above controls the intended use. l if the sharp devices listed in this publication fall within the scope of strategic products described in the foreign exchange and foreign trade control law of japan, it is necessary to obtain approval to export such sharp devices. l this publication is the proprietary product of sharp and is copyrighted, with all rights reserved. under the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of sharp. express written permission is also required before any use of this publication may be made by a third party. l contact and consult with a sharp representative if there are any questions about the contents of this publication.
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