{"product_id":"bc-557-pnp","title":"BC 557 PNP","description":"\u003cp\u003e\u003cstrong\u003eBC 557 PNP\u003c\/strong\u003e transistor is a general-purpose PNP device designed for reliable switching and signal amplification in a wide range of electronic circuits. Its combination of moderate current capacity and high current gain makes it suitable for both hobbyist and professional designs where balanced performance and compact packaging are required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum collector current: \u003cstrong\u003e100 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCollector-emitter voltage rating: \u003cstrong\u003e45 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh current gain (hFE): \u003cstrong\u003e110–800\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage: \u003cstrong\u003eTO-92\u003c\/strong\u003e for easy through-hole mounting\u003c\/li\u003e\n\u003cli\u003eOperable up to a temperature of \u003cstrong\u003e150°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BC 557 delivers a balanced blend of voltage tolerance and current gain compared to other transistors in its class, which can translate to improved amplification and more reliable switching in moderate power applications. The compact TO-92 package simplifies PCB layout and panel mounting where space is limited.\u003c\/p\u003e\n\u003ch2\u003ePerformance and Design Considerations\u003c\/h2\u003e\n\u003cp\u003eEngineered to reduce leakage and minimize noise, the BC 557 supports efficient circuit operation with stable characteristics across typical operating conditions. Its high hFE range allows designers to achieve the required gain with fewer stages, while the 45 V rating and 100 mA current capability provide flexibility for a variety of low- to moderate-power circuits. This transistor is an appropriate choice where dependable PNP performance and a small footprint are priorities.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42547366199479,"sku":"","price":1.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-9042_b9557e4f-5662-46c1-9e34-5e583c9b623d.webp?v=1784938630","url":"https:\/\/esclibya.com\/ar-ly\/products\/bc-557-pnp","provider":"Electronic Service Center","version":"1.0","type":"link"}