GL480/GL480Q/GL483Q Infrared Emitting Diode Features Outline Dimensions 1. Narrow beam angle ( : TYP. 13 ) 2. Radiant flux ( e : MIN. 0.7mW at I F = 20mA ) 3. Compact, high reliability by chip coating ( GL480Q/GL483Q ) 4. Long lead type ( GL483Q ) GL480/GL480Q 3.0 0.2 ( Unit : mm ) Pink transparent epoxy resin (GL480 ) Transparent epoxy resin (GL480Q ) 1.15 0.75 4.0 0.2 0.3MAX. Rest of gate 2- C0.5 1.5 Emitter center GL480/GL480Q GL483Q 60 0.8MAX. R0.8 0.1 0.15 2 0.5MIN. + 17.5 - 1.5 1.0 1.7 Applications 2.95 0.2 2.15 0.2 1. Copiers 2. Floppy disk drives 3. Optoelectronic switches 1 2- 0.4 2.54 1 Cathode 1.6 2 Anode 2.8 2 GL483Q 0.75 3.0 1.7 0.15 1 Absolute Maximum Ratings ( Ta = 25C ) 2.95 0.2 2.15 0.2 0.5MIN. 2- 0.6 2 60 40.0 1 0.8MAX. 18.5 1.6 0.2 Transparent epoxy resin 1.15 4.0 0.2 0.3MAX. Rest of gate 0.2 2 - C0.5 3.0 1.5 Emitter center 1 2 - 0.4 2.54 1.6 2.8 Parameter Power dissipation Forward current *1 Peak forward current Reverse voltage Operating temperature Storage temperature *2 Soldering temperature Symbol P IF I FM VR T opr T stg T sol 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 1.4mm 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." 1 Cathode 2 Anode GL480/GL480Q/GL483Q Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current Terminal capacitance Response frequency Radiant flux Peak emission wavelength Half intensity wavelength Half intensity angle ( Ta = 25C ) Symbol VF V FM IR Ct fc e p Fig. 1 Forward Current vs. Ambient Temperature Conditions 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 MIN. 0.7 - TYP. 1.2 3.0 50 300 950 45 13 MAX. 1.4 4.0 10 3.0 - Unit V V A pF kHz mW nm nm Fig. 2 Peak Forward Current vs. Duty Ratio 60 10000 Pulse width <= 100 s T a = 25C 5000 2000 Peak forward current I FM ( mA ) Forward current I F ( mA ) 50 40 30 20 10 1000 500 200 100 50 20 0 - 25 0 25 50 75 85 10 10 100 -3 2 5 10 - 2 2 Ambient temperature Ta ( C ) 1 Fig. 4 Peak Emission Wavelength vs. Ambient Temperature 100 1000 80 60 40 20 900 920 940 960 980 1000 Wavelength ( nm ) 1020 1040 I F = const. Peak emission wavelength P ( nm ) I F = 5mA T a = 25C Relative radiant intensity ( % ) 5 Duty ratio Fig. 3 Spectral Distribution 0 880 5 10 - 1 2 975 950 925 900 - 25 0 25 50 Ambient temperature T a ( C ) 75 100 GL480/GL480Q/GL483Q Fig. 5 Forward Current vs. Forward Voltage Fig. 6 Relative Radiant Flux vs. Ambient Temperature 500 20 T a = 75C 25C 50C 10 0C 100 5 - 20C 50 Relative radiant flux Forward current I F ( mA ) 200 IF = const. 20 10 5 2 1 0.5 2 0.2 1 0 0.5 1.0 1.5 2.0 2.5 3.0 0.1 - 25 3.5 0 Forward voltage VF ( V ) Fig. 7 Radiant Flux vs. Forward Current 10 25 50 75 100 Ambient temperature Ta ( C ) Fig. 8 Relative Radiant Intensity vs. Distance 100 T a = 25C T a = 25C 5 1 Relative radiant intensity ( % ) Radiant flux e ( mW ) 2 Pulse (Pulse width <=100 s ) 0.5 DC 0.2 0.1 0.05 10 1 0.02 1 10 100 Forward current I F ( mA ) 1000 Fig. 9 Relative Collector Current vs. Distance ( Detector : PT480 ) 0.1 - 20 I F = 20mA Relative collector current ( % ) - 30 - 40 - 50 1 - 60 0.1 1 10 Distance to detector d ( mm) 100 0 - 10 100 (GL480Q/GL483Q ) + 10 + 20 ( T a = 25C ) 100 10 0.1 1 10 Distance to detector d ( mm) Fig.10 Radiation Diagram 100 T a = 25C 0.1 80 Relative radiant intensity ( % ) 0.01 60 40 + 30 + 40 + 50 + 60 20 - 70 + 70 - 80 + 80 + 90 - 90 0 Angular displacement GL480/GL480Q/GL483Q Fig.11 Radiation Diagram (GL480 ) ( Ta = 25C ) - 20 0 - 10 + 10 + 20 100 - 30 - 50 - 60 Relative radiant intensity ( % ) - 40 80 60 40 + 30 + 40 + 50 + 60 20 - 70 + 70 - 80 + 80 + 90 - 90 0 Angular displacement Please refer to the chapter " Precautions for Use." Application Circuits NOTICE 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. 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. 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). 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. 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. 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. Contact and consult with a SHARP representative if there are any questions about the contents of this publication. 115