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Booth # A3.431/1. more information will be ...</font><p class='textright'><a href='LED_news_detail.asp?title=Plan to attend Electronica2014'>more News &raquo;</a></p></div></p> <p><div class='announce'><h2></h2><p><font size=2><h3> Start-up</h3><p> It is the first time the display is installed and turned on. In this occasion an Euro Display s sp ...</p></font><p class='textright'><a href='today_tip.asp?tip_no=46'>more tip &raquo;</a></p></div></p> <p></p> </div> <div id="extras"> <div id="sidebar"> <p> <!-- Support --><h1>Support</h1><ul class='sidemenu'><li><a href='LED_component_technical_support.htm '>composante LED </a></li><li><a href='LED_lighting_technical_support.htm '>LED d'clairage</a></li></ul></p> <p> <h1>Rechercher</h1> <ul class='sidemenu'><script language = 'JavaScript'>var onecount;subcat = new Array();subcat[0] = new Array('bande flexible LED','Bande de LED','bande flexible LED');subcat[1] = new Array('PAR20 LED','clairage LED','PAR20 LED');subcat[2] = new Array('PAR30 LED','clairage LED','PAR30 LED');subcat[3] = new Array('PAR38 LED','clairage LED','PAR38 LED');subcat[4] = new Array('T8 LED','clairage LED','T8 LED');subcat[5] = new Array('E12 LED','clairage LED','E12 LED');subcat[6] = new Array('Hard PCB bande','Bande de LED','Hard PCB bande');subcat[7] = new Array('pouvoir et de contrle','Bande de LED','pouvoir et de contrle');subcat[8] = new Array('LED ARRAY','Bargraphes a LED','LED ARRAY');subcat[9] = new Array('Matrice de 5x7 points','Affichage de matrice de points','Matrice de 5x7 points');subcat[10] = new Array('5x8 matrice de points','Affichage de matrice de points','5x8 matrice de points');subcat[11] = new Array('5x9 matrice de points','Affichage de matrice de points','5x9 matrice de points');subcat[12] = new Array('6x7 matrice de points','Affichage de matrice de points','6x7 matrice de points');subcat[13] = new Array('8x8 matrice de points','Affichage de matrice de points','8x8 matrice de points');subcat[14] = new Array('16x16 matrice de points','Affichage de matrice de points','16x16 matrice de points');subcat[15] = new Array('5x7 bi-couleur','Affichage de matrice de points','5x7 bi-couleur');subcat[16] = new Array('5x7 de couleur RGB','Affichage de matrice de points','5x7 de couleur RGB');subcat[17] = new Array('5x8 bi-couleur','Affichage de matrice de points','5x8 bi-couleur');subcat[18] = new Array('5x8 de couleur RGB','Affichage de matrice de points','5x8 de couleur RGB');subcat[19] = new Array('8x8 bi-couleur','Affichage de matrice de points','8x8 bi-couleur');subcat[20] = new Array('8x8 de couleur RGB','Affichage de matrice de points','8x8 de couleur RGB');subcat[21] = new Array('LED de puissance','LEDs','LED de puissance');subcat[22] = new Array('Anneau LED','LEDs','Anneau LED');subcat[23] = new Array('LED multicolore','LEDs','LED multicolore');subcat[24] = new Array('LED clignotante','LEDs','LED clignotante');subcat[25] = new Array('IR LED','LEDs','IR LED');subcat[26] = new Array('PHOTO DIODES','LEDs','PHOTO DIODES');subcat[27] = new Array('SMD LED','LEDs','SMD LED');subcat[28] = new Array('PIRANHA LED','LEDs','PIRANHA LED');subcat[29] = new Array('LED lumineuse superbe','LEDs','LED lumineuse superbe');subcat[30] = new Array('MODULE LED','Bande de LED','MODULE LED');subcat[31] = new Array('Deux chiffres','AFFICHEUR 7 SEGMENTS','Deux chiffres');subcat[32] = new Array('TROIS CHIFFRES','AFFICHEUR 7 SEGMENTS','TROIS CHIFFRES');subcat[33] = new Array('QUATRE CHIFFRES','AFFICHEUR 7 SEGMENTS','QUATRE CHIFFRES');subcat[34] = new Array('HORLOGE LED','AFFICHEUR 7 SEGMENTS','HORLOGE LED');subcat[35] = new Array('BIG DIGIT','AFFICHEUR 7 SEGMENTS','BIG DIGIT');subcat[36] = new Array('LED alphanumrique','AFFICHEUR 7 SEGMENTS','LED alphanumrique');subcat[37] = new Array('Un seul chiffre','AFFICHEUR 7 SEGMENTS','Un seul chiffre');subcat[38] = new Array('ARROW LED','Bargraphes a LED','ARROW LED');subcat[39] = new Array('LIGHT BAR','Bargraphes a LED','LIGHT BAR');subcat[40] = new Array('LED CLUSTER','Affichage LED module extrieur','LED CLUSTER');subcat[41] = new Array('ECRAN','AFFICHEUR 7 SEGMENTS','ECRAN');subcat[42] = new Array('PUISSANCE DE LA LAMPE','clairage LED','PUISSANCE DE LA LAMPE');subcat[43] = new Array('GU10 LED','clairage LED','GU10 LED');subcat[44] = new Array('MR16 LED','clairage LED','MR16 LED');subcat[45] = new Array('E27 LED','clairage LED','E27 LED');subcat[46] = new Array('bande de forte puissance','Bande de LED','bande de forte puissance');subcat[47] = new Array('Bullet LED','LEDs','Bullet LED');subcat[48] = new Array('affichage SMD','AFFICHEUR 7 SEGMENTS','affichage SMD');onecount=49;function changelocation(locationid){document.myform.SmallClassName.length = 1; var locationid=locationid;var i;for (i=0;i < onecount; i++){if (subcat[i][1] == locationid){ document.myform.SmallClassName.options[document.myform.SmallClassName.length] = new Option(subcat[i][0], subcat[i][2]);} }} </script><form method='Get' id='search' name='myform' action='Search_LED_strip_and_component.asp'> <p><select name='Field' size='1'> <option value='Title' selected>Partie NO</option> <option value='Content'>Description</option> </select> <select name='BigClassName' onChange=changelocation(document.myform.BigClassName.options[document.myform.BigClassName.selectedIndex].value) size='1'> <option selected value=''>sortes grande</option><option value='Affichage de matrice de points'>Affichage de matrice de points</option><option value='Bargraphes a LED'>Bargraphes a LED</option><option value='Affichage LED module extrieur'>Affichage LED module extrieur</option><option value='LEDs'>LEDs</option><option value='clairage LED'>clairage LED</option><option value='Bande de LED'>Bande de LED</option><option value='AFFICHEUR 7 SEGMENTS'>AFFICHEUR 7 SEGMENTS</option></select> <select name='SmallClassName'> <option selected value=''>sortes de petites</option></select><input type='text' name='keyword' size=10 maxlength='40' onFocus='this.select();'> <input type='submit' name='Submit' value='Search'> </p></form> </ul></p> <p> <h1>LED Guide de demande</h1><ul class='sidemenu'><li><a href='application_Sign.htm '>Et la signalisation </a></li><li><a href='application_Automotive.htm '>Automotive </a></li><li><a href='application_Traffic_signal.htm '>Des feux de circulation </a></li><li><a href='application_consumer_electronics.htm '>Consumer Electronic </a></li><li><a href='application_Infrared.htm '>Application infrarouge </a></li><li><a href='application_Illumination.htm '>clairage </a></li><li><a href='application_Telemunication.htm '>Des tlcommunications </a></li></ul></p> <p> <h1>NewsLetter</h1> <form method='post' id='search' action='../chkemail.asp'><p><input name='email' class='textbox' type='text' /> </p><p><input type='submit' class='searchbutton' value='Ajouter ' name='action' /><input type='submit' class='searchbutton' value='Supprimer ' name='action' /></p></form> </p> </div> </div> <div id="content"> <p> <h2>LED Component Technical support </h2> <p><img src="../Images/betlux-uniform.gif" height="120" width="150" class="left" alt="led 5mm, 2 digit,led neon,led matrix, seven segment led" /> </p> <p><b><a href="led_manufacturer_betlux.htm"><font color="#000000" size="2"> </font></a></b><a href="LED_component_technical_support.htm#General">Gerneral Information</a> | <a href="LED_component_technical_support.htm#application_notes">Application note</a> | <font face="Arial" size="2"><a href="LED_component_technical_support2.htm">ABSOLUTE MAXIMUM RATINGS</a><b> | </b></font><a href="LED_component_technical_support2.htm#curves">CHARACTERISTICS CURVES</a> </p> <p>GENERAL INFORMATION<a name="General" id="General"></a></p> <p>&nbsp;</p> <p align="left">HOW TO USE LED </p> <p align="left">FORMING:</p> <p align="left">Please do not form the LED after soldering .If forming id necessary ,it must be done before soldering . <br /> Any unsuitable stress applied to the epoxy may break bonding wires in LED. <br /> SOLDERING:</p> <p align="left">Soldering Bath ---2605 within 5 seconds: Soldering Iron-Under 30W within 5 seconds.(1.6mm from epoxy body) <br /> Do not apply any force of mechanical stress onto the leads or epoxy body during soldering heat is remained. <br /> If soldering one line of LED on a P.C . board by using a soldering iron ,don t solder both the leads of the LED at same time . <br /> CLEANING:</p> <p align="left">Use Alcohol ,Freon TE or Chlorosen to clean LED at normal temperature for less than l minute . <br /> Do not use unspecified chemical liquid because it may cause crack or haze on the epoxy body. <br /> PREVENTING OVER CURRENT :</p> <p align="left">In order to operate LED in stable condition , please put protective resistors in series. <br /> Resistor value can be determined by the formula<br /> R= WHERE:<br /> Vs=Source Voltage<br /> VF=Forward Voltage <br /> If=Recommended Current of LED (10-20mA) <br /> BRIGHTNESS:</p> <p align="left">For the purpose of obtaining uniform brightness, LED shall be same current. <br /> It is useful for uniform brightness if you use larger source voltage and protective resistor . </p> <p><span class="style3">APPLICA<a name="application_notes" id="application_notes"></a>TION NOTES</span></p> <p> <table width="70%" border="0" align="center" cellpadding="0" cellspacing="2"> <tbody> <tr> <td width="45%">&nbsp;</td> </tr> <tr> <td valign="top"><span class="style1">Cleaning <img src="../product/suport_32.gif" alt="cleaning led" width="298" height="169" /></span> <ul> <li class="style2">Avoid using any unspecified chemical solvent to clean LED . For example, Trichloroethylene, Chlorosen, Acetone, and Diflon S3MC. </li> <li class="style2">Any cleaning method can only be taken under normal temperature in one minute or less if it is required. </li> <li class="style2">Alcohol is the one recommended for cleaning. </li> </ul> <div align="center"></div> <div align="center"></div></td> </tr> </tbody> </table> </p> <table width="70%" border="0" align="center" cellpadding="0" cellspacing="2"> <tbody> <tr> <td valign="top"><p class="style1">Forming <img src="../product/suport_31.gif" alt="forming led" width="298" height="229" /></p> <ul> <li class="style2">Any forming on lead pin must be done before soldering, not during or after soldering. </li> <li class="style2">Avoid applying any stress to resin in order to prevent the epoxy fracture and break on bonding wire.<br /> While forming, please use a tie bar cut or equivalent to hold or bend the pin. </li> <li class="style2">2mm from the base of resin is the minimum distance for the place bending the lead pin. </li> <li class="style2">Avoid bending the lead pin at the same point twice or more. </li> </ul></td> </tr> </tbody> </table> <p><table width="70%" border="0" align="center" cellpadding="0" cellspacing="2"> <tbody> <tr> <td valign="top"><p class="style1">Soldering<img src="../product/suport_33.gif" alt="soldering led" width="298" height="184" /></p> <ul> <li class="style2">Pin hole pitch on PCB must match lead pin pitch so as not to cause any stress on lead wires. </li> <li class="style2">No stress can be applied to lead pins when they are heated, otherwise disconnection may occur. </li> <li class="style2">Three minutes are necessary for LED to cool down to normal room temperature. </li> </ul></td> </tr> </tbody> </table></p> <p>&nbsp;</p></p> <p> </p> <p> </p> <p> </p> <p> </p> </div> <div id="footer"> <!-- AddThis Button BEGIN --> <a href="http://www.addthis.com/bookmark.php?v=250&pub=betlux" onmouseover="return addthis_open(this, '', '[URL]', '[TITLE]')" onmouseout="addthis_close()" onclick="return addthis_sendto()"><img src="http://s7.addthis.com/static/btn/sm-bookmark-en.gif" width="83" height="16" alt="Bookmark and Share" style="border:0"/></a><script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js?pub=betlux"></script> <!-- AddThis Button END --> <p> &copy; 2003-2009 <strong> Betlux</strong> | Valid: <a href="http://validator.w3.org/check?uri=referer">XHTML</a> | <a href="http://jigsaw.w3.org/css-validator/check/referer">CSS</a> | <script language="javascript" src="http://count41.51yes.com/click.aspx?id=417416479&logo=11"></script> </p> <p> <a href="../index.html">Home</a> | <a href="sitemap.htm">Sitemap</a> | <a href="mailto:betlux@betlux.com?subject=inquiry%20from%20betlux">Email</a> </p> <p> <a href='http://www.opto-electronics.com.cn' title='USA mirror site of LED digital world'>USA Site</a> | Language Select: <a href='../led/LED_component_technical_support.htm ' >En anglais </a>| <a href='../fr/LED_component_technical_support.htm ' >Franaise </a>| <a href='../de/LED_component_technical_support.htm ' >Allemande </a>| <a href='../ru/LED_component_technical_support.htm ' >Russie </a>| <a href='../es/LED_component_technical_support.htm ' >Espagnole </a>| <a href='../pt/LED_component_technical_support.htm ' >Portugaise </a>| <a href='../cn/LED_component_technical_support.htm ' >Chinois</a>| <a href='../led/index_ab.htm' >Arabe</a>| <a href='../led/index_by.htm' >bilorusse</a>| <a href='../led/index_cz.htm' >Tchque</a>| <a href='../led/index_dk.htm' >Danoises</a>| <a href='../led/index_fi.htm' >Finlandaise</a>| <a href='../led/index_hu.htm' >Hongroises</a>| <a href='../led/index_it.htm' >italienne</a>| <a href='../led/index_jp.htm' >japonaise</a>| <a href='../led/index_kr.htm' >corennes</a>| <a href='../led/index_nl.htm' >nerlandais</a>| <a href='../led/index_pl.htm' >Polonaise</a>| <a href='../led/index_ps.htm' >Persique</a>| <a href='../led/index_ro.htm' >Roumaine</a>| <a href='../led/index_tr.htm' >turque</a>| <a href='../led/index_vn.htm' >Vietnamienne</a>| </p> </div> </div> </BODY> </HTML>