Product Application Note
Contents
1. y N Lumeniche New Energy APPLICATION NOTE Product UVCOB series and IUVCOBS series Brief This application note is for IUVCOB series products It describes cleaning storage handling assembly operation conditions and safety caution Table of contents Cene a E eects ee seer ea esos ete ote eae dann ancsaeeeeaa ieee 1 FANON e E aspen stsiees cae ecaeec E E E ess iueestaanesenaeeoneneecas 1 PSS NNO sect tiectacceeteare aaa eueee E E ie caeeancezcsce secaadeasenosa E E 2 Operon COUN NC anena ce teens seria Sateastia teine E E snap oF asi A eau ab asp EA 3 SE CUO A E E E E A E sevens EEE E E N E 3 Lumeniche UVEXPERT User Manual Storage Lumeniche recommend storage conditions e Temperature5 50 Relative humidity less than 60 e Avoid exposing to air with corrosive gas If exposed electrode surface would be damaged which may affect soldering Cleaning Products were cleaned thoroughly before shipping which means that in most normal cases there is no need to clean before using In cases where it cannot be guaranteed that only a minimal amount of dirt and dust particles will come in contact with the product it is advised to follow the following suggestions 1 Try swabbing gently using a lint free swab 2 If needed the use of lint free swab and IPA isopropyl alcohol or ethanol used gently removes dirt from the surface Do not use other solvents as they may directly react with the LED emitting region Do2. ize and expand the silicone lens it will cause damage the products or possible complete failure of products 6 Lumeniche recommended the board temperature of IUVCOB should be under 60 degree Celsius Safety Caution Do not look directly at UV light as it is hazardous to your eyes Do not expose to UV light as it is hazardous to your skin Wear at least a UV proof face shield and cover all exposed skin Do not block the air cooling outlet se oe YS Do not splash water on the device y N Page Lumeniche 3 New Energy 2014 Lumeniche All Rights Reserved RoHS Compliant UV Expert Handheld LED Lamp User Manual Rev 1 0 L h Subject to change without notice www Lumenicne com
3. not use ultrasonic cleaning that the LED will be damaged 4 Do not press on the emitting region during the cleaning Handling Recommended Handling If it is necessary to manually pick and place the product keep the environment cleaning And Lumeniche recommended to use plastic tweezers or plastic gloves Do not touch the lens with tweezers or fingers Gently grab the base of the COB using tweezers Tweezers Figure 1 Recommended tweezers selection as Lumeniche 2014 Lumeniche All Rights Reserved ROHS Compliant UV Expert Handheld LED Lamp User Manual Rev 1 0 L h Subject to change without notice www Lumenicne com Lumeniche UVEXPERT User Manual Assembly 1 Do not touch emitting area during assembling it could damage the product 2 Assembly guide line Lumeniche don t suggest solder the wire on the IUVCOB Lumeniche recommended assembly with clamp to connect IUVCOB and power supplier is shown below Fig 2 3 Wire Lumeniche suggested to use branded conductors to prevent the wire was broken if you choice solid conductors 4 Thermally conductive compound Lumeniche has qualified and suggest using the indium sheet to replace the thermal paste it prevents the paste from polluting If the thermal paste must be used Lumeniche suggest two thermal pastes One is Dow Corning TC 5026 the other is Shin Etsu X23 7762 5 Lumeniche has found the flux thermal paste glue or solvents might damage the lens af
4. ter you light the IUVCOB up Do not forget to clean the dirt on lens after you assembly the light board even the dirt is not obviously About the clean step please see the page 1 The concern positions with issues are like the broadside of IUVCOB the interface between IUVCOB and the ravines Figure 2 Recommended connector Figure 3 Concern positions interface red circuit ravine blue line broadside green circuit Aas 2014 Lumeniche All Rights Reserved RoHS Compliant UV Expert Handheld LED Lamp User Manual Rev 1 0 L h Subject to change without notice www Lumenicne com Lumeniche UVEXPERT User Manual Operation conditions 1 The LEDs are a kind of semiconductor their voltage will vary with temperature So IUVCOB must be driven by constant current power suppliers 2 The LEDs are sensitive to any current over the maximum of specifications It will cause damage or possible totally failure if the current exceeds the maximum current of IUVCOB 3 Using a constant current driver to light up the LED module please connect the power supply and the LED module before turn on the power supply This can reduce the probability of surge current damaging the LED modules 4 Clean the surface of IUVCOB after each use if the IUVCOB is exposure in the processes About the clean step please see the page 1 5 Do not light the IUVCOB up immediately if you just clean the lens The residue of solvent in the lens might vapor
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