{"product_id":"bc549-npn-transistor-pack-of-2","title":"BC549 NPN Transistor (Pack of 2)","description":"\u003cp data-start=\"48\" data-end=\"597\"\u003eThe BC549 Transistor is a low-noise NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It is specifically optimized for low-noise signal processing, making it an excellent choice for audio preamplifiers, microphone amplifiers, sensor circuits, and other sensitive electronic applications. The BC549 is widely used in consumer electronics, communication equipment, instrumentation systems, and educational projects due to its reliable performance and excellent signal characteristics.\u003c\/p\u003e\n\u003cp data-start=\"599\" data-end=\"896\"\u003ePackaged in the compact TO-92 package, the BC549 offers convenient through-hole mounting and dependable operation in a variety of analog and digital electronic circuits. Its high current gain and low noise figure make it particularly suitable for applications where signal quality is critical.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"898\" data-end=\"914\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"916\" data-end=\"1365\"\u003e\n\u003cli data-section-id=\"7wtwac\" data-start=\"916\" data-end=\"963\"\u003eNPN Silicon Bipolar Junction Transistor (BJT)\u003c\/li\u003e\n\u003cli data-section-id=\"10zos18\" data-start=\"964\" data-end=\"1016\"\u003eLow-noise design for audio and signal applications\u003c\/li\u003e\n\u003cli data-section-id=\"1e09n2t\" data-start=\"1017\" data-end=\"1073\"\u003eGeneral-purpose switching and amplification transistor\u003c\/li\u003e\n\u003cli data-section-id=\"1aqk3s7\" data-start=\"1074\" data-end=\"1122\"\u003eCollector-Emitter Voltage (VCEO) up to 30V\u003c\/li\u003e\n\u003cli data-section-id=\"1qlfwvl\" data-start=\"1123\" data-end=\"1169\"\u003eCollector current capability up to 100mA\u003c\/li\u003e\n\u003cli data-section-id=\"1lbkn8j\" data-start=\"1170\" data-end=\"1198\"\u003eHigh DC current gain (hFE)\u003c\/li\u003e\n\u003cli data-section-id=\"117kn90\" data-start=\"1199\" data-end=\"1247\"\u003eExcellent signal amplification characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"5p6tzk\" data-start=\"1248\" data-end=\"1284\"\u003eCompact TO-92 through-hole package\u003c\/li\u003e\n\u003cli data-section-id=\"c3bi7z\" data-start=\"1285\" data-end=\"1327\"\u003eReliable operation and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1vs9i3\" data-start=\"1328\" data-end=\"1365\"\u003eCost-effective and widely available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1367\" data-end=\"1383\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1385\" data-end=\"1697\"\u003e\n\u003cli data-section-id=\"1r02p08\" data-start=\"1385\" data-end=\"1414\"\u003eAudio preamplifier circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1v9729b\" data-start=\"1415\" data-end=\"1446\"\u003eMicrophone amplifier circuits\u003c\/li\u003e\n\u003cli data-section-id=\"zlwrjt\" data-start=\"1447\" data-end=\"1479\"\u003eLow-noise signal amplification\u003c\/li\u003e\n\u003cli data-section-id=\"ujc3ff\" data-start=\"1480\" data-end=\"1507\"\u003eSensor interface circuits\u003c\/li\u003e\n\u003cli data-section-id=\"eb26qn\" data-start=\"1508\" data-end=\"1544\"\u003eGeneral-purpose switching circuits\u003c\/li\u003e\n\u003cli data-section-id=\"7624si\" data-start=\"1545\" data-end=\"1570\"\u003eCommunication equipment\u003c\/li\u003e\n\u003cli data-section-id=\"twgjv5\" data-start=\"1571\" data-end=\"1600\"\u003eInstrumentation electronics\u003c\/li\u003e\n\u003cli data-section-id=\"va2yxz\" data-start=\"1601\" data-end=\"1623\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1rq0cav\" data-start=\"1624\" data-end=\"1666\"\u003eEducational and DIY electronics projects\u003c\/li\u003e\n\u003cli data-section-id=\"l2xe6i\" data-start=\"1667\" data-end=\"1697\"\u003eEmbedded system applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46516586283062,"sku":"0YXBUTXCHP","price":6.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/t1_568x570_preserved.png?v=1780566483","url":"https:\/\/roboracter.in\/products\/bc549-npn-transistor-pack-of-2","provider":"Roboracter","version":"1.0","type":"link"}