{"product_id":"bc557-pnp-transistor","title":"BC557 PNP Transistor TO-92 (Pack of 5) – General Purpose PNP Bipolar Junction Transistor","description":"\u003cp data-start=\"177\" data-end=\"537\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"181\" data-end=\"217\"\u003eBC557 PNP Transistor (Pack of 5)\u003c\/strong\u003e is a versatile general-purpose \u003cstrong data-start=\"249\" data-end=\"290\"\u003ePNP Bipolar Junction Transistor (BJT)\u003c\/strong\u003e widely used in electronic switching, amplification, signal processing, and control circuits. Housed in the industry-standard \u003cstrong data-start=\"416\" data-end=\"433\"\u003eTO-92 package\u003c\/strong\u003e, the BC557 is an essential component for students, hobbyists, electronics engineers, and professionals.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"539\" data-end=\"782\"\u003eIdeal for use in \u003cstrong data-start=\"556\" data-end=\"636\"\u003eArduino, ESP32, Raspberry Pi, STM32, and other embedded electronics projects\u003c\/strong\u003e, the BC557 can be used for low-power switching applications, LED drivers, relay control circuits, sensor interfaces, and audio amplifier designs.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"913\"\u003eThis pack includes \u003cstrong data-start=\"803\" data-end=\"839\"\u003e5 high-quality BC557 transistors\u003c\/strong\u003e, making it perfect for prototyping, repairs, and educational experiments.\u003c\/p\u003e\n\u003chr data-start=\"915\" data-end=\"918\"\u003e\n\u003ch3 data-section-id=\"12cnnzf\" data-start=\"920\" data-end=\"943\"\u003e\u003cspan role=\"text\"\u003e🚀 \u003cstrong data-start=\"927\" data-end=\"943\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"945\" data-end=\"1325\"\u003e\n\u003cli data-section-id=\"1pkqfki\" data-start=\"945\" data-end=\"1004\"\u003eGeneral-purpose \u003cstrong data-start=\"963\" data-end=\"1004\"\u003ePNP Bipolar Junction Transistor (BJT)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xydwz8\" data-start=\"1005\" data-end=\"1033\"\u003eStandard \u003cstrong data-start=\"1016\" data-end=\"1025\"\u003eTO-92\u003c\/strong\u003e package\u003c\/li\u003e\n\u003cli data-section-id=\"1pyxt0a\" data-start=\"1034\" data-end=\"1089\"\u003eSuitable for switching and amplification applications\u003c\/li\u003e\n\u003cli data-section-id=\"1i1ou15\" data-start=\"1090\" data-end=\"1126\"\u003eLow noise and reliable performance\u003c\/li\u003e\n\u003cli data-section-id=\"82yxas\" data-start=\"1127\" data-end=\"1159\"\u003eFast switching characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"amr75e\" data-start=\"1160\" data-end=\"1201\"\u003eIdeal for low-power electronic circuits\u003c\/li\u003e\n\u003cli data-section-id=\"pu8uvw\" data-start=\"1202\" data-end=\"1240\"\u003eCompatible with breadboards and PCBs\u003c\/li\u003e\n\u003cli data-section-id=\"1pylxfc\" data-start=\"1241\" data-end=\"1297\"\u003eExcellent for DIY electronics and educational projects\u003c\/li\u003e\n\u003cli data-section-id=\"a5aa53\" data-start=\"1298\" data-end=\"1325\"\u003ePack of \u003cstrong data-start=\"1308\" data-end=\"1325\"\u003e5 Transistors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1327\" data-end=\"1330\"\u003e\n\u003ch3 data-section-id=\"1wgw7d4\" data-start=\"1332\" data-end=\"1359\"\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong data-start=\"1339\" data-end=\"1359\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1361\" data-end=\"1395\"\u003e\n\u003cli data-section-id=\"1f4iysn\" data-start=\"1361\" data-end=\"1395\"\u003e5 × BC557 PNP Transistor (TO-92)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1397\" data-end=\"1400\"\u003e\n\u003ch3 data-section-id=\"w7shxo\" data-start=\"1402\" data-end=\"1437\"\u003e\u003cspan role=\"text\"\u003e📊 \u003cstrong data-start=\"1409\" data-end=\"1437\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1439\" data-end=\"1780\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1439\" data-end=\"1468\"\u003e\n\u003ctr data-start=\"1439\" data-end=\"1468\"\u003e\n\u003cth data-start=\"1439\" data-end=\"1451\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1451\" data-end=\"1468\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1498\" data-end=\"1780\"\u003e\n\u003ctr data-start=\"1498\" data-end=\"1521\"\u003e\n\u003ctd data-start=\"1498\" data-end=\"1512\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"1512\" data-end=\"1521\" data-col-size=\"sm\"\u003eBC557\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1522\" data-end=\"1547\"\u003e\n\u003ctd data-start=\"1522\" data-end=\"1540\" data-col-size=\"sm\"\u003eTransistor Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1540\" data-end=\"1547\"\u003ePNP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1548\" data-end=\"1567\"\u003e\n\u003ctd data-start=\"1548\" data-end=\"1558\" data-col-size=\"sm\"\u003ePackage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1558\" data-end=\"1567\"\u003eTO-92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1568\" data-end=\"1611\"\u003e\n\u003ctd data-start=\"1568\" data-end=\"1603\" data-col-size=\"sm\"\u003eCollector-Emitter Voltage (VCEO)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1603\" data-end=\"1611\"\u003e-45V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1612\" data-end=\"1653\"\u003e\n\u003ctd data-start=\"1612\" data-end=\"1637\" data-col-size=\"sm\"\u003eCollector Current (IC)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1637\" data-end=\"1653\"\u003e-100mA (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1654\" data-end=\"1683\"\u003e\n\u003ctd data-start=\"1654\" data-end=\"1674\" data-col-size=\"sm\"\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1674\" data-end=\"1683\"\u003e500mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1684\" data-end=\"1736\"\u003e\n\u003ctd data-start=\"1684\" data-end=\"1712\" data-col-size=\"sm\"\u003eTransition Frequency (fT)\u003c\/td\u003e\n\u003ctd data-start=\"1712\" data-end=\"1736\" data-col-size=\"sm\"\u003eApproximately 150MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1737\" data-end=\"1780\"\u003e\n\u003ctd data-start=\"1737\" data-end=\"1761\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1761\" data-end=\"1780\"\u003e-55°C to +150°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"1c8jxqq\" data-start=\"1787\" data-end=\"1806\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003chr data-start=\"1916\" data-end=\"1919\"\u003e\n\u003ch3 data-section-id=\"1fy05gm\" data-start=\"1921\" data-end=\"1956\"\u003e\u003cspan role=\"text\"\u003e💡 \u003cstrong data-start=\"1928\" data-end=\"1956\"\u003eRecommended Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1958\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"128dsig\" data-start=\"1958\" data-end=\"1989\"\u003eElectronic switching circuits\u003c\/li\u003e\n\u003cli data-section-id=\"vvm9lq\" data-start=\"1990\" data-end=\"2012\"\u003eSignal amplification\u003c\/li\u003e\n\u003cli data-section-id=\"jroyjf\" data-start=\"2013\" data-end=\"2034\"\u003eLED driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1hdnmb9\" data-start=\"2035\" data-end=\"2058\"\u003eRelay driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"zpy6e6\" data-start=\"2059\" data-end=\"2079\"\u003eSensor interfacing\u003c\/li\u003e\n\u003cli data-section-id=\"15cb7y7\" data-start=\"2080\" data-end=\"2106\"\u003eAudio amplifier circuits\u003c\/li\u003e\n\u003cli data-section-id=\"sn7loo\" data-start=\"2107\" data-end=\"2135\"\u003eArduino and ESP32 projects\u003c\/li\u003e\n\u003cli data-section-id=\"1nizfhd\" data-start=\"2136\" data-end=\"2161\"\u003eRobotics and automation\u003c\/li\u003e\n\u003cli data-section-id=\"8ponu4\" data-start=\"2162\" data-end=\"2199\"\u003eEducational electronics experiments\u003c\/li\u003e\n\u003cli data-section-id=\"11obif7\" data-start=\"2200\" data-end=\"2227\"\u003eDIY electronic prototypes\u003c\/li\u003e\n\u003cli data-section-id=\"rlkrl0\" data-start=\"2228\" data-end=\"2255\"\u003ePower management circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2257\" data-end=\"2260\"\u003e\n\u003ch3 data-section-id=\"1dr1e4n\" data-start=\"2262\" data-end=\"2305\"\u003e\u003cspan role=\"text\"\u003e🌟 \u003cstrong data-start=\"2269\" data-end=\"2305\"\u003eWhy Choose the BC557 Transistor?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2307\" data-end=\"2617\"\u003e\n\u003cli data-section-id=\"jq1482\" data-start=\"2307\" data-end=\"2361\"\u003eReliable performance for switching and amplification\u003c\/li\u003e\n\u003cli data-section-id=\"10dn7wh\" data-start=\"2362\" data-end=\"2407\"\u003eCompact TO-92 package for easy PCB mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1bouzr4\" data-start=\"2408\" data-end=\"2464\"\u003eWidely used in educational and industrial applications\u003c\/li\u003e\n\u003cli data-section-id=\"1w3jzkw\" data-start=\"2465\" data-end=\"2520\"\u003eCompatible with a variety of microcontroller projects\u003c\/li\u003e\n\u003cli data-section-id=\"fq4s9h\" data-start=\"2521\" data-end=\"2562\"\u003eCost-effective pack of five transistors\u003c\/li\u003e\n\u003cli data-section-id=\"nr4jvn\" data-start=\"2563\" data-end=\"2617\"\u003eTrusted component for analog and digital electronics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":64235576820081,"sku":null,"price":9.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/bc557_1.webp?v=1784554325","url":"https:\/\/elecsynergy.in\/products\/bc557-pnp-transistor","provider":"Elecsynergy","version":"1.0","type":"link"}