{"product_id":"tip122-npn-darlington-power-transistor-high-current-100v-5a-to-220-power-bjt-xinbole","title":"TIP122 NPN Darlington Power Transistor High Current 100V 5A | TO-220 Power BJT | Xinbole","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:f478a70c-78d3-4c82-a28e-66aa29b00a3a-64\" data-testid=\"conversation-turn-128\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"aa060407-edc9-4c04-bce9-e8ae23451b66\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"109\" data-end=\"532\"\u003eThe TIP122 from Xinbole is a high-performance NPN Darlington power transistor designed for efficient switching and amplification in medium to high-current electronic applications. With a collector-emitter voltage rating up to 100V and continuous collector current capability of up to 5A, it is widely used in motor drivers, relay control circuits, power amplifiers, and industrial automation systems.\u003c\/p\u003e\n\u003cp data-start=\"534\" data-end=\"1070\"\u003eBuilt using advanced Darlington transistor technology, the TIP122 provides very high current gain, enabling it to drive heavy loads directly from low-power control signals such as microcontrollers or logic ICs. It ensures fast switching performance, low saturation voltage, and improved thermal stability, resulting in efficient power handling and reduced energy loss. Compared to lower power transistor series, it offers significantly higher current capability, better load handling, and enhanced reliability in demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"1072\" data-end=\"1319\"\u003eThe TO-220 package provides excellent thermal dissipation, allowing stable operation under high-power conditions with proper heat sinking. This makes it ideal for continuous or high-load switching applications where thermal management is critical.\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1508\"\u003eWith its robust design, high gain characteristics, and reliable switching performance, the TIP122 is a widely trusted solution in industrial and consumer electronic power control systems.\u003c\/p\u003e\n\u003cp data-start=\"1510\" data-end=\"1529\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1527\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1530\" data-end=\"1782\"\u003e\n\u003cli data-section-id=\"holjy8\" data-start=\"1530\" data-end=\"1565\"\u003eNPN Darlington power transistor\u003c\/li\u003e\n\u003cli data-section-id=\"1qti5ju\" data-start=\"1566\" data-end=\"1600\"\u003eHigh voltage rating up to 100V\u003c\/li\u003e\n\u003cli data-section-id=\"kev1px\" data-start=\"1601\" data-end=\"1637\"\u003eHigh current capability up to 5A\u003c\/li\u003e\n\u003cli data-section-id=\"1y9vgph\" data-start=\"1638\" data-end=\"1679\"\u003eHigh DC current gain for easy driving\u003c\/li\u003e\n\u003cli data-section-id=\"1t57v42\" data-start=\"1680\" data-end=\"1730\"\u003eLow saturation voltage and efficient switching\u003c\/li\u003e\n\u003cli data-section-id=\"1slrhqh\" data-start=\"1731\" data-end=\"1782\"\u003eTO-220 package for superior thermal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1784\" data-end=\"1803\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1801\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1804\" data-end=\"1984\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1n0rco9\" data-start=\"1804\" data-end=\"1824\"\u003eDC motor drivers\u003c\/li\u003e\n\u003cli data-section-id=\"kndkri\" data-start=\"1825\" data-end=\"1855\"\u003eRelay and solenoid control\u003c\/li\u003e\n\u003cli data-section-id=\"1qa2xdx\" data-start=\"1856\" data-end=\"1884\"\u003ePower switching circuits\u003c\/li\u003e\n\u003cli data-section-id=\"bo5s4s\" data-start=\"1885\" data-end=\"1905\"\u003eAudio amplifiers\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1906\" data-end=\"1939\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"16bhixx\" data-start=\"1940\" data-end=\"1984\" data-is-last-node=\"\"\u003eMicrocontroller-based load control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary 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