{"product_id":"bc549-transistor","title":"BC549 NPN Transistor","description":"\nThe BC549 is a commonly used NPN bipolar junction transistor (BJT) with various applications in amplification and switching circuits.\n\u003cdiv class=\"product_info\"\u003e\n\u003ch1 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e\nHere's a description of its key characteristics:\u003c\/span\u003e\u003c\/h1\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e NPN (Negative-Positive-Negative) bipolar junction transistor.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eMaximum Collector-Base Voltage (Vcb):\u003c\/strong\u003e Typically around 50 volts.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eMaximum Collector-Emitter Voltage (Vce):\u003c\/strong\u003e Usually around 30 volts.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eMaximum Emitter-Base Voltage (Veb):\u003c\/strong\u003e Generally around 5 volts.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eCollector Current (Ic):\u003c\/strong\u003e Typically up to a few hundred milliamperes (commonly around 100mA).\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003ePower Dissipation (Pd):\u003c\/strong\u003e It can handle power dissipation up to a few hundred milliwatts (commonly around 500mW).\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003eGain (hFE or β):\u003c\/strong\u003e Typically falls in the range of 110 to 800, depending on operating conditions.\u003cbr\u003e\u003cbr\u003e\n\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e The BC549 transistor is commonly available in a TO-92 package, which is small and easily mountable.\u003cdiv\u003e\n  \n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e\nApplication:\u003c\/span\u003e\u003c\/h2\u003e It is suitable for various low-power amplification and switching applications in electronic circuits, such as audio amplifiers, signal processing circuits, and small signal amplification stages.\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eGeneral Purpose NPN Transistor with Low current and low voltage\u003c\/li\u003e\n\u003cli\u003eCurrent Gain (hFE): from 420 to 800\u003c\/li\u003e\n\u003cli\u003eContinuous Collector Current: 100mA\u003c\/li\u003e\n\u003cli\u003eCollector-Emitter voltage: 30 V\u003c\/li\u003e\n\u003cli\u003eCollector-Base voltage: 30V\u003c\/li\u003e\n\u003cli\u003eEmitter Base Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eTransition Frequency: 100MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eSwitching small loads\u003c\/li\u003e\n\u003cli\u003eSmall signal amplifiers\u003c\/li\u003e\n\u003cli\u003eDarlington pair\u003c\/li\u003e\n\u003cli\u003eThe LED array sequence controller\u003c\/li\u003e\n\u003cli\u003eAudio Noise filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePin Configuration\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e Emitter(E):\u003c\/strong\u003e Current is expelled through the emitter. It is usually connected to the ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Base(B):\u003c\/strong\u003e It controls the transistor's bias and is used to turn the transistor on or off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Collector(C):\u003c\/strong\u003e Current flows in through the collector. It is usually attached to a load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eDocumentation\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1muh8i_JVvGOR7hmgMLfOHndY4TojOu2S\/view?usp=drive_link\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x BC549 NPN Transistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":44728470307068,"sku":"TRANS011","price":9.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/BC549NPNTransistor_1.jpg?v=1710309061","url":"https:\/\/kitsguru.com\/fr\/products\/bc549-transistor","provider":"KitsGuru","version":"1.0","type":"link"}