<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><!--#include file="../Inc/syscode.asp" --> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <title>led technology support on line,Dgitos LED, SMD LED, IR LED, LED, LED de luz, LED de suministro,Dgitos LED, SMD LED, IR LED, LED, LED de luz, LED de suministro, lmpada LED, LED abastecimento, Stellige LED, LED-Lampe, LED-Versorgung, !25B>48>4=K9 F8D@, SMD A25B>48>4,  A25B>48>4=K5, A25B>48>4=K5, A25B>48>4=K5 ;0<?K, A25B>48>4=K5 ?8B0=8O, lampe LED, LED d'approvisionnement</title> <meta name="Description" content="led technology support - led pdf, led drawing, led specification, led circuit, led s faq. led matrix, led module, mr16 led, power led, seven segment led, seven segment display, super bright leds"> <meta name="Keywords" content="led technical, led faq, china led, led technology, rgb LED matrix, 7 Segment led, Blinking LED, rgb LED, 2 digit, 4 digit led, SMD LED supplier, LED NUMERIC DISPLAY, oval LED, light emitting diodes, LED LIGHT BAR, blue led, green led, pirahna led, LED strip light, led design, led neon, led product, taiwan led"> <meta http-equiv=content-type content="text/html; charset=utf-8"> <meta name="Author" content="Donald"> <meta name="Contact" content="admin@betlux.com"> <meta name="Copyright" content="BETLUX"> <link rel="stylesheet" type="text/css" href="../betlux09.css" /> </head> <body> <div id="wrap"> <div id="header"> <div id="slogan2"> </div> <h2><a href="../index.html"><img src="../Images/betlux-en.gif" alt="led technology support on line,Dgitos LED, SMD LED, IR LED, LED, LED de luz, LED de suministro,Dgitos LED, SMD LED, IR LED, LED, LED de luz, LED de suministro, lmpada LED, LED abastecimento, Stellige LED, LED-Lampe, LED-Versorgung, !25B>48>4=K9 F8D@, SMD A25B>48>4,  A25B>48>4=K5, A25B>48>4=K5, A25B>48>4=K5 ;0<?K, A25B>48>4=K5 ?8B0=8O, lampe LED, LED d'approvisionnement,betlux, LED supplier"/></a></h2> <p>LED digital world, share with you the quality LED technology <div id="header_inner"> <a id="header-link" href="../top.html"></a> <h1><span>led light fixtures,</span>led spot</h1> </div> </p> </div> <div id="leftside"> <p><!-- Menu --><h2 class='hide'>Site menu:</h2><ul class='avmenu'><li><a href='index.htm '>Home </a></li><li><a href='led_manufacturer_Betlux.htm '>Company </a></li><li><a href='kinds_of_LED.htm '>LED Product </a></li><li><a href='Betlux_service.htm '>Services </a></li><li><a href='LED_component_technical_support.htm '>Support </a></li><li><a href='LED_catalogue.htm'>Catalogue </a></li><li><a href='LED_news.asp'>News </a></li><li><a href='contact_us.htm '>Contact </a></li></ul></p> <p><div class='announce'><h2>Latest news:</h2><p><font size='2'>Plan to attend Electronica2014<br/>This Nov, we will be in Electronica2014 Munich, Germany. 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Making clear of your requirement, the a ...</p></font><p class='textright'><a href='today_tip.asp?tip_no=267'>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 '>LED component </a></li><li><a href='LED_lighting_technical_support.htm '>LED Lighting </a></li></ul></p> <p> <h1>Search</h1> <ul class='sidemenu'><script language = 'JavaScript'>var onecount;subcat = new Array();subcat[0] = new Array('LED NEON','LED STRIP','LED NEON');subcat[1] = new Array('PAR20 LED','LED LIGHTING','PAR20 LED');subcat[2] = new Array('PAR30 LED','LED LIGHTING','PAR30 LED');subcat[3] = new Array('PAR38 LED','LED LIGHTING','PAR38 LED');subcat[4] = new Array('T8 TUBE LED','LED LIGHTING','T8 TUBE LED');subcat[5] = new Array('E12 LED','LED LIGHTING','E12 LED');subcat[6] = new Array('Hard PCB strip','LED STRIP','Hard PCB strip');subcat[7] = new Array('power and control','LED STRIP','power and control');subcat[8] = new Array('LED ARRAY','LED BAR','LED ARRAY');subcat[9] = new Array('5x7 dot matrix','DOT MATRIX LED','5x7 dot matrix');subcat[10] = new Array('5x8 dot matrix','DOT MATRIX LED','5x8 dot matrix');subcat[11] = new Array('5x9 dot matrix','DOT MATRIX LED','5x9 dot matrix');subcat[12] = new Array('6x7 dot matrix','DOT MATRIX LED','6x7 dot matrix');subcat[13] = new Array('8x8 dot matrix','DOT MATRIX LED','8x8 dot matrix');subcat[14] = new Array('16x16 dot matrix','DOT MATRIX LED','16x16 dot matrix');subcat[15] = new Array('5x7 bi-color','DOT MATRIX LED','5x7 bi-color');subcat[16] = new Array('5x7 RGB color','DOT MATRIX LED','5x7 RGB color');subcat[17] = new Array('5x8 bi-color','DOT MATRIX LED','5x8 bi-color');subcat[18] = new Array('5x8 RGB color','DOT MATRIX LED','5x8 RGB color');subcat[19] = new Array('8x8 bi-color','DOT MATRIX LED','8x8 bi-color');subcat[20] = new Array('8x8 RGB color','DOT MATRIX LED','8x8 RGB color');subcat[21] = new Array('power LED','LED DIODE','power LED');subcat[22] = new Array('Oval LED','LED DIODE','Oval LED');subcat[23] = new Array('MULTI-COLOR LED','LED DIODE','MULTI-COLOR LED');subcat[24] = new Array('BLINKING LED','LED DIODE','BLINKING LED');subcat[25] = new Array('IR LED','LED DIODE','IR LED');subcat[26] = new Array('PHOTO DIODES','LED DIODE','PHOTO DIODES');subcat[27] = new Array('SMD LED','LED DIODE','SMD LED');subcat[28] = new Array('PIRANHA LED','LED DIODE','PIRANHA LED');subcat[29] = new Array('SUPER BRIGHT LED','LED DIODE','SUPER BRIGHT LED');subcat[30] = new Array('LED MODULE','LED STRIP','LED MODULE');subcat[31] = new Array('DOUBLE DIGITS','SEVEN SEGMENT LED','DOUBLE DIGITS');subcat[32] = new Array('THREE DIGITS','SEVEN SEGMENT LED','THREE DIGITS');subcat[33] = new Array('FOUR DIGITS','SEVEN SEGMENT LED','FOUR DIGITS');subcat[34] = new Array('LED CLOCK','SEVEN SEGMENT LED','LED CLOCK');subcat[35] = new Array('BIG DIGIT','SEVEN SEGMENT LED','BIG DIGIT');subcat[36] = new Array('ALPHANUMERIC LED','SEVEN SEGMENT LED','ALPHANUMERIC LED');subcat[37] = new Array('SINGLE DIGIT','SEVEN SEGMENT LED','SINGLE DIGIT');subcat[38] = new Array('ARROW LED','LED BAR','ARROW LED');subcat[39] = new Array('LIGHT BAR','LED BAR','LIGHT BAR');subcat[40] = new Array('LED CLUSTER','LED CLUSTER','LED CLUSTER');subcat[41] = new Array('PANEL DISPLAY','SEVEN SEGMENT LED','PANEL DISPLAY');subcat[42] = new Array('POWER LAMP','LED LIGHTING','POWER LAMP');subcat[43] = new Array('GU10 LED','LED LIGHTING','GU10 LED');subcat[44] = new Array('MR16 LED','LED LIGHTING','MR16 LED');subcat[45] = new Array('E27 LED','LED LIGHTING','E27 LED');subcat[46] = new Array('high power strip','LED STRIP','high power strip');subcat[47] = new Array('LED bullet','LED DIODE','LED bullet');subcat[48] = new Array('SMD DISPLAY','SEVEN SEGMENT LED','SMD DISPLAY');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>Part 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=''>big kinds</option><option value='SEVEN SEGMENT LED'>SEVEN SEGMENT LED</option><option value='DOT MATRIX LED'>DOT MATRIX LED</option><option value='LED DIODE'>LED DIODE</option><option value='LED CLUSTER'>LED CLUSTER</option><option value='LED BAR'>LED BAR</option><option value='LED STRIP'>LED STRIP</option><option value='LED LIGHTING'>LED LIGHTING</option></select> <select name='SmallClassName'> <option selected value=''>small kinds</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 Application Guide</h1><ul class='sidemenu'><li><a href='application_Sign.htm '>Signs and Signals </a></li><li><a href='application_Automotive.htm '>Automotive </a></li><li><a href='application_Traffic_signal.htm '>Traffic Signal </a></li><li><a href='application_consumer_electronics.htm '>Consumer Electronic </a></li><li><a href='application_Infrared.htm '>Infrared Application </a></li><li><a href='application_Illumination.htm '>Illumination </a></li><li><a href='application_Telemunication.htm '>Telecommunication </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='Add ' name='action' /><input type='submit' class='searchbutton' value='Remove ' 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 ' >English</a>| <a href='../fr/LED_component_technical_support.htm ' >French</a>| <a href='../de/LED_component_technical_support.htm ' >German</a>| <a href='../ru/LED_component_technical_support.htm ' >Russian</a>| <a href='../es/LED_component_technical_support.htm ' >Spainish</a>| <a href='../pt/LED_component_technical_support.htm ' >Portuguese</a>| <a href='../cn/LED_component_technical_support.htm ' >Chinese</a>| <a href='../led/index_ab.htm' >Arabic</a>| <a href='../led/index_by.htm' >belarusian</a>| <a href='../led/index_cz.htm' >Czech</a>| <a href='../led/index_dk.htm' >Danish</a>| <a href='../led/index_fi.htm' >Finnish</a>| <a href='../led/index_hu.htm' >Hungarian</a>| <a href='../led/index_it.htm' >italian</a>| <a href='../led/index_jp.htm' >japanese</a>| <a href='../led/index_kr.htm' >korean</a>| <a href='../led/index_nl.htm' >dutch</a>| <a href='../led/index_pl.htm' >Polish</a>| <a href='../led/index_ps.htm' >persian</a>| <a href='../led/index_ro.htm' >Romanian</a>| <a href='../led/index_tr.htm' >turkish</a>| <a href='../led/index_vn.htm' >Vietnamese</a>| </p> </div> </div> </BODY> </HTML>