{"product_id":"2n2221","title":"2N2221","description":"\u003cp\u003eThe 2N2221 is a versatile NPN bipolar junction transistor engineered for general-purpose low-power amplification and switching applications. Its robust construction and reliable performance make it a staple component in many electronic circuits where dependable switching, modest power handling and frequency response are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum collector current of 800 mA\u003c\/strong\u003e supports a wide range of moderate current applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollector-emitter voltage rating of 40 V\u003c\/strong\u003e ensures suitability across varied voltage environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransition frequency near 300 MHz\u003c\/strong\u003e enables efficient operation at high switching speeds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGain bandwidth product around 100–300\u003c\/strong\u003e provides reliable amplification performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTO-18 metal can package\u003c\/strong\u003e enhances durability and thermal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to other transistors in its class, the 2N2221 offers a balanced combination of current handling and switching speed, outperforming older models with lower frequency limits or reduced current capacity. This balance contributes to its continued popularity among hobbyists, educators and professional designers who require a proven, readily available device.\u003c\/p\u003e\n\u003cp\u003eThe transistor's construction optimizes charge carrier flow to minimize power loss during switching and reduce noise generation in amplification tasks. These attributes make the 2N2221 suitable for a broad range of analog and digital circuits, including general switching duties, signal amplification and educational circuit builds where stable, repeatable behavior is important.\u003c\/p\u003e\n\u003cp\u003eWhen selecting a transistor for a design, consider the 2N2221 for applications that demand moderate current capability, respectable frequency response and the mechanical and thermal benefits of a metal can package.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42535959036087,"sku":"","price":3.5,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-8968_7ab54ec2-037d-48d9-aab1-fd77647c8141.webp?v=1784934367","url":"https:\/\/esclibya.com\/ar-ly\/products\/2n2221","provider":"Electronic Service Center","version":"1.0","type":"link"}