{"product_id":"bc557-pnp-transistor-pack-of-2","title":"BC557 PNP Transistor (Pack of 2)","description":"\u003cp data-start=\"48\" data-end=\"514\"\u003eThe BC557 Transistor is a general-purpose PNP bipolar junction transistor (BJT) designed for low-power switching and signal amplification applications. It is widely used in audio circuits, sensor interfaces, communication equipment, control systems, and embedded electronics. Known for its reliable performance, high current gain, and low-noise characteristics, the BC557 is a popular choice for both professional circuit designers and electronics hobbyists.\u003c\/p\u003e\n\u003cp data-start=\"516\" data-end=\"855\"\u003eHoused in the compact TO-92 package, the BC557 offers easy through-hole mounting and dependable operation in a wide variety of analog and digital circuits. It is commonly used as the complementary PNP counterpart to the BC547 NPN transistor, making it suitable for push-pull amplifier stages and general-purpose switching applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"857\" data-end=\"873\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"875\" data-end=\"1295\"\u003e\n\u003cli data-section-id=\"yxtw16\" data-start=\"875\" data-end=\"922\"\u003ePNP Silicon Bipolar Junction Transistor (BJT)\u003c\/li\u003e\n\u003cli data-section-id=\"1e09n2t\" data-start=\"923\" data-end=\"979\"\u003eGeneral-purpose switching and amplification transistor\u003c\/li\u003e\n\u003cli data-section-id=\"1avb22t\" data-start=\"980\" data-end=\"1028\"\u003eCollector-Emitter Voltage (VCEO) up to 45V\u003c\/li\u003e\n\u003cli data-section-id=\"1qlfwvl\" data-start=\"1029\" data-end=\"1075\"\u003eCollector current capability up to 100mA\u003c\/li\u003e\n\u003cli data-section-id=\"1lbkn8j\" data-start=\"1076\" data-end=\"1104\"\u003eHigh DC current gain (hFE)\u003c\/li\u003e\n\u003cli data-section-id=\"901s0m\" data-start=\"1105\" data-end=\"1150\"\u003eLow-noise operation for signal applications\u003c\/li\u003e\n\u003cli data-section-id=\"1fev3he\" data-start=\"1151\" data-end=\"1179\"\u003eFast switching performance\u003c\/li\u003e\n\u003cli data-section-id=\"5p6tzk\" data-start=\"1180\" data-end=\"1216\"\u003eCompact TO-92 through-hole package\u003c\/li\u003e\n\u003cli data-section-id=\"c3bi7z\" data-start=\"1217\" data-end=\"1259\"\u003eReliable operation and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1945bf1\" data-start=\"1260\" data-end=\"1295\"\u003eComplementary transistor to BC547\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1297\" data-end=\"1313\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1315\" data-end=\"1633\"\u003e\n\u003cli data-section-id=\"1wht4am\" data-start=\"1315\" data-end=\"1346\"\u003eSignal amplification circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1pcxysv\" data-start=\"1347\" data-end=\"1374\"\u003eAudio preamplifier stages\u003c\/li\u003e\n\u003cli data-section-id=\"eb26qn\" data-start=\"1375\" data-end=\"1411\"\u003eGeneral-purpose switching circuits\u003c\/li\u003e\n\u003cli data-section-id=\"ujc3ff\" data-start=\"1412\" data-end=\"1439\"\u003eSensor interface circuits\u003c\/li\u003e\n\u003cli data-section-id=\"7624si\" data-start=\"1440\" data-end=\"1465\"\u003eCommunication equipment\u003c\/li\u003e\n\u003cli data-section-id=\"va2yxz\" data-start=\"1466\" data-end=\"1488\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"ais9mx\" data-start=\"1489\" data-end=\"1527\"\u003eMicrocontroller and Arduino projects\u003c\/li\u003e\n\u003cli data-section-id=\"1fgsilp\" data-start=\"1528\" data-end=\"1560\"\u003eControl and automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1rq0cav\" data-start=\"1561\" data-end=\"1603\"\u003eEducational and DIY electronics projects\u003c\/li\u003e\n\u003cli data-section-id=\"1qcgek2\" data-start=\"1604\" data-end=\"1633\"\u003eEmbedded electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46516752646198,"sku":"1KUD2Z81TC","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\/bc557-pnp-transistor-pack-of-2","provider":"Roboracter","version":"1.0","type":"link"}