{"product_id":"2n3055-npn-power-transistors-to3-60v-15a-pack-of-5","title":"2N3055 NPN Power Transistors TO-3 60V 15A – Pack of 5","description":"\n\u003ch2\u003e2N3055 NPN Power Transistors – TO-3 Metal Case | 60V \/ 15A | Pack of 5\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this convenient 5-pack of classic \u003cstrong\u003e2N3055 NPN Power Transistors\u003c\/strong\u003e. Housed in the iconic TO-3 metal case, these workhorses of the electronics world are trusted by hobbyists, engineers, and repair technicians alike. With a generous 15A collector current rating and up to 100V collector-emitter voltage, they are well-suited for audio amplifiers, power supplies, motor drivers, and a wide range of switching and linear applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransistor Type:\u003c\/strong\u003e NPN (2N3055)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e TO-3 Metal Case – excellent heat dissipation and durability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollector Current (Ic):\u003c\/strong\u003e 15A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 60V (Max. 100V collector-emitter)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel casing for anti-corrosion protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Hole Diameter:\u003c\/strong\u003e 4mm \/ 0.16 in – fits standard TO-3 heatsinks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 5 transistors per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 48g \/ 1.69 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × 2N3055 NPN Power Transistors (TO-3 Metal Case)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAudio power amplifier output stages\u003c\/li\u003e\n  \u003cli\u003eLinear and switching power supply regulators\u003c\/li\u003e\n  \u003cli\u003eDC motor speed controllers\u003c\/li\u003e\n  \u003cli\u003eHigh-current switching circuits\u003c\/li\u003e\n  \u003cli\u003eDIY electronics repair and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eExplore More from Our Store\u003c\/h3\u003e\n\u003cp\u003eLooking to power up your next build? Check out these related items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-fine-trust-government-mens-graphic-t-shirt-cotton\"\u003e\"Everything Is Fine\" Funny Men's Graphic T-Shirt | Cotton Tee\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Reference\u003c\/h3\u003e\n\u003cp\u003eFor general electronics component standards and safety guidelines, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Transistor\" target=\"_blank\" rel=\"noopener\"\u003eTransistor\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the 2N3055 transistor used for?\u003c\/h4\u003e\n\u003cp\u003eA: The 2N3055 is a classic NPN power transistor widely used in audio amplifier output stages, linear voltage regulators, switching power supplies, and DC motor control circuits. Its high current capacity (15A) and robust TO-3 metal package make it a go-to component for both hobbyists and professional electronics designers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the TO-3 metal case offer compared to plastic packages?\u003c\/h4\u003e\n\u003cp\u003eA: The TO-3 metal case provides superior thermal conductivity, allowing the transistor to dissipate heat more effectively when mounted to a heatsink. This makes it ideal for high-power applications where thermal management is critical to reliable performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many transistors are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes a pack of 5 × 2N3055 NPN Power Transistors in TO-3 metal cases, giving you spares for prototyping, testing, or completing your project without delays.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these compatible with standard TO-3 heatsinks?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The mounting hole diameter is 4mm (0.16 in), which is the standard size for TO-3 heatsink mounting hardware, ensuring easy integration into your existing builds or enclosures.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the 2N3055 transistor used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 2N3055 is a classic NPN power transistor widely used in audio amplifier output stages, linear voltage regulators, switching power supplies, and DC motor control circuits. Its high current capacity (15A) and robust TO-3 metal package make it a go-to component for both hobbyists and professional electronics designers.\"}}, {\"@type\": \"Question\", \"name\": \"What does the TO-3 metal case offer compared to plastic packages?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TO-3 metal case provides superior thermal conductivity, allowing the transistor to dissipate heat more effectively when mounted to a heatsink. 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The mounting hole diameter is 4mm (0.16 in), which is the standard size for TO-3 heatsink mounting hardware, ensuring easy integration into your existing builds or enclosures.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2N3055 NPN Power Transistors TO-3 60V 15A – Pack of 5\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/2n3055-npn-power-transistors-to3-60v-15a-pack-of-5\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"5pcs","offer_id":53734130319673,"sku":"1005012170576438-5pcs","price":49.49,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":53734130352441,"sku":"1005012170576438-Silver","price":20.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S302e09f61b4b46e682cc9493bda6a622X.webp?v=1783390007","url":"https:\/\/peacefulpleasureswellness.com\/products\/2n3055-npn-power-transistors-to3-60v-15a-pack-of-5","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}