? 2017 kingbright. all rights reserved. spec no: dsao0868 / 1201009009 rev no: v.2a date: 07/04/2017 page 1 / 4 descriptions the super bright orange device is made with algainp (on gaas substrate) light emitting diode chip electrostatic discharge and power surge could damage the leds it is recommended to use a wrist band or anti-electrostatic glove when handling the leds all devices, equipments an d machineries must be electrically grounded features single color suitable for all smd assembly and solder process available on tape and reel ideal for backlighting package: 2000 pcs / reel moisture sensitivity level: 3 rohs compliant applications backlight status indicator home and smart appliances wearable and portable devices healthcare applications attention observe precautions for handling electrostatic discharge sensitive devices package dimensions selection guide notes: 1. 1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. 2. luminous intensity / luminous flux: +/-15%. * luminous intensity value is traceable to cie127-2007 standards. AA3527ASESK-50MAV 3.5 x 2.7 mm surface mount led lamp recommended soldering pattern (units : mm; tolerance : 0.1) part number emitting color (material) lens type iv (mcd) @ 50ma [2] viewing angle [1] min. typ. 2 1/2 AA3527ASESK-50MAV super bright orange (algainp) water clear 400 900 *200 *400 120 notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25(0.01") unless otherwise noted. 3. the specifications, characteristics and technical data described in the datasheet are subject to change without prior notice. 4. the device has a single mounting surface. the device must be mounted according to the specifications.
? 2017 kingbright. all rights reserved. spec no: dsao0868 / 1201009009 rev no: v.2a date: 07/04/2017 page 2 / 4 absolute maximum ratings at t a =25c electrical / optical characteristics at t a =25c AA3527ASESK-50MAV parameter symbol emitting color value unit typ. max. wavelength at peak emission i f = 50ma peak super bright orange 610 - nm dominant wavelength i f = 50ma dom [1] super bright orange 605 - nm spectral bandwidth at 50% rel max i f = 50ma ? super bright orange 29 - nm capacitance c super bright orange 15 - pf forward voltage i f = 50ma v f [2] super bright orange 2.25 2.6 v reverse current (v r = 5v) i r super bright orange - 10 ua temperature coefficient of peak i f = 50ma, -10c t 85c tc peak super bright orange 0.13 - nm/c temperature coefficient of dom i f = 50ma, -10c t 85c tc dom super bright orange 0.06 - nm/c temperature coefficient of v f i f = 50ma, -10c t 85c tc v super bright orange -1.9 - mv/c parameter symbol unit power dissipation p d 130 mw reverse voltage v r 5 v junction temperature t j 115 c operating temperature t op -40 to +85 c storage temperature t stg -40 to +85 c dc forward current i f 50 ma peak forward current i fm [1] 195 ma thermal resistance (junction / ambient) r th ja [2] 400 c/w thermal resistance (junction / solder point) r th js [2] 310 c/w value electrostatic dischar ge threshold (hbm) - 3000 v notes: 1. the dominant wavelength ( d) above is the setup value of the sorting machine. (tolerance d : 1nm. ) 2. forward voltage: 0.1v. 3. wavelength value is traceable to cie127-2007 standards. 4. excess driving current and / or operating temperature higher than recommended conditions may result in severe light degradat ion or premature failure. notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. r th ja ,r th js results from mounting on pc board fr4 (pad size 16 mm 2 per pad). 3. relative humidity levels maintained between 40% and 60% in production area are recommended to avoid the build-up of static e lectricity ? ref jedec/jesd625-a and jedec/j-std-033.
? 2017 kingbright. all rights reserved. spec no: dsao0868 / 1201009009 rev no: v.2a date: 07/04/2017 page 3 / 4 0.5 0.5 0.0 -90 -75 -60 -45 -30 -15 75 60 45 30 0 15 90 1.0 1.0 t a = 25 c technical data 0% 20% 40% 60% 80% 100% 350 400 450 500 550 600 650 700 750 800 t a = 25 c orange wavelength (nm) relative intensity (a. u.) relative intensity vs. wavelength super bright orange tape specifications (units : mm) reel dimension (units : mm) reflow soldering profile for lead-free smd process spatial distribution AA3527ASESK-50MAV 0 10 20 30 40 50 1.5 1.7 1.9 2.1 2.3 2.5 t a = 25 c forward voltage (v) forward current (ma) 0.0 0.2 0.4 0.6 0.8 1.0 0 1020304050 t a = 25 c forward current (ma) luminous intensity normalised at 50 ma 0 10 20 30 40 50 60 -40-20 0 20406080100 ambient temperature (c) permissible forward current (ma) 0.0 0.5 1.0 1.5 2.0 2.5 -40-20 0 20406080100 ambient temperature (c) luminous intensity normalised at t a = 25 c forward current vs. forward voltage luminous intensity vs. forward current forward current derating curve luminous intensity vs. ambient temperature notes: 1. don't cause stress to the leds while it is exposed to high temperature. 2. the maximum number of reflow soldering passes is 2 times. 3. reflow soldering is recommended. other soldering methods are not recommended as they might cause damage to the product.
? 2017 kingbright. all rights reserved. spec no: dsao0868 / 1201009009 rev no: v.2a date: 07/04/2017 page 4 / 4 packing & label specifications precautionary notes 1. the information included in this document reflects representative usage scenarios and is intended for technical reference on ly. 2. the part number, type, and specifications mentioned in this document are subject to future change and improvement without no tice. before production usage customer should refer to the latest datasheet for the updated specifications. 3. when using the products referenced in this document, please make sure the product is being operated within the environmental and electrical limits specified in the datasheet. if customer usage exceeds the specified limits, kingbright will not be responsible for any subsequent issues. 4. the information in this document applies to typical usage in consumer electronics applications. if customer's application ha s special reliability requirements or have life-threatening liabilities, such as automotive or medical usage, please consult with kingbright representative for further assistance. 5. the contents and information of this document may not be reproduced or re-transmitted without permission by kingbright. 6. all design applications should refer to kingbright application notes available at http://www.kingbrightusa.com/applicationnotes AA3527ASESK-50MAV handling precautions compare to epoxy encapsulant that is har d and brittle, silicone is softer and flexib le. although its characteristic significant ly reduces thermal stress, it is more susceptible to damage by external mechanical force. as a result, special handling precauti ons need to be observed during a ssembly using silicone encapsulated led products. failure to comply might lead to damage and premature failure of the led. 2. do not directly touch or handle the silicone lens surface. it may damage the internal circuitry. 1. handle the component along the side surfaces by using forceps or appropriate tools. 4-1. the inner diameter of the smd pickup nozzle should not exceed the size of the led to prevent air leaks. 4-2. a pliable material is suggested fo r the nozzle tip to avoid scratching or damaging the led surface during pickup. 4-3. the dimensions of the component must be accurate ly programmed in the pick-and-place machine to insure precise pickup and avoid damage during production. 5. as silicone encapsulati on is permeable to gases, some co rrosive substances such as h 2 s might corrode silver plating of leadframe. special care should be taken if an led with silicone encapsulati on is to be used near such substances. 3. do not stack together assembled pcbs containing exposed leds. impact may scratch the silicone lens or damage the internal circuitry.
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