{"product_id":"2n3439","title":"2N3439","description":"\u003cp\u003eThe 2N3439 is a high-performance NPN transistor engineered for reliable amplification and switching applications. It features robust construction to handle moderate power levels while maintaining dependable electrical characteristics suitable for legacy and serviceable designs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum collector current:\u003c\/strong\u003e 0.8 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector-emitter voltage (Vce):\u003c\/strong\u003e 40 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransition frequency (fT):\u003c\/strong\u003e 100 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower dissipation:\u003c\/strong\u003e 1 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized gain bandwidth product\u003c\/strong\u003e for consistent linear amplification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to more recent transistors, the 2N3439 provides a balance of moderate voltage and current ratings with a respectable frequency response. These characteristics make it suitable for small- to medium-signal amplification and switching tasks where proven durability and predictable electrical parameters are important.\u003c\/p\u003e\n\u003ch2\u003eApplication and Design Notes\u003c\/h2\u003e\n\u003cp\u003eConstructed using established semiconductor materials and techniques, the 2N3439 offers steady performance across a range of frequencies. Its optimized gain and manageable power dissipation suit it for projects that require stable amplification without the thermal and design demands of higher-power parts. Engineers often select this part for maintenance, repair, and designs that favor well-documented, reliable components with known behavior.\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":42536014643383,"sku":"","price":2.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-8968_f58224ae-2b75-4c63-a895-ce6411b01343.webp?v=1784934719","url":"https:\/\/esclibya.com\/en-ly\/products\/2n3439","provider":"Electronic Service Center","version":"1.0","type":"link"}