{"product_id":"uln2003-darlington-transistor-array-5v-50v-high-current-driver-dip-sop-xinbole","title":"ULN2003 Darlington Transistor Array 5V–50V High Current Driver DIP\/SOP | Xinbole","description":"\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:10b7f8d0-bcbd-4637-841d-68e9b4a979b1-44\" data-testid=\"conversation-turn-76\" 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=\"84d73bb7-e268-48a1-922f-4836b418e346\" 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 light markdown-new-styling\"\u003e\n\u003cp data-start=\"101\" data-end=\"566\"\u003eThe ULN2003 from Xinbole is a high-performance Darlington transistor array designed for high-current load driving applications in industrial and embedded electronic systems. Operating over a wide voltage range from 5V to 50V, this IC integrates seven open-collector Darlington pairs with built-in suppression diodes, making it ideal for driving inductive loads such as relays, motors, solenoids, and LEDs with high efficiency and reliability.\u003c\/p\u003e\n\u003cp data-start=\"568\" data-end=\"1054\"\u003eBuilt using advanced power semiconductor technology, the ULN2003 provides high current gain, low input current requirement, and efficient switching performance. While it does not utilize Schottky diode technology in its internal structure, it includes integrated flyback (freewheeling) diodes that protect against voltage spikes generated by inductive loads. This improves system reliability, reduces external component count, and enhances thermal stability during continuous operation.\u003c\/p\u003e\n\u003cp data-start=\"1056\" data-end=\"1373\"\u003eCompared to lower-voltage driver series, the ULN2003 offers a much higher voltage handling capability and stronger load-driving capacity, making it suitable for demanding industrial and automation environments. Its robust design ensures stable operation even under high-load switching conditions and electrical noise.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1815\"\u003eAvailable in both DIP and SOP package options, the ULN2003 supports flexible PCB integration for through-hole and surface-mount designs. It is widely used in relay drivers, stepper motor control, LED displays, industrial automation systems, and microcontroller interfacing. With its combination of high current capability, built-in protection, and reliability, the Xinbole ULN2003 is a trusted solution for modern power driver applications.\u003c\/p\u003e\n\u003cp data-start=\"1817\" data-end=\"1836\"\u003e\u003cstrong data-start=\"1817\" data-end=\"1834\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1837\" data-end=\"2158\"\u003e\n\u003cli data-section-id=\"ac67c6\" data-start=\"1837\" data-end=\"1880\"\u003eWide operating voltage range: 5V to 50V\u003c\/li\u003e\n\u003cli data-section-id=\"1d75w0j\" data-start=\"1881\" data-end=\"1926\"\u003eSeven-channel Darlington transistor array\u003c\/li\u003e\n\u003cli data-section-id=\"4rthcm\" data-start=\"1927\" data-end=\"1962\"\u003eHigh current driving capability\u003c\/li\u003e\n\u003cli data-section-id=\"199s67e\" data-start=\"1963\" data-end=\"2005\"\u003eBuilt-in flyback (freewheeling) diodes\u003c\/li\u003e\n\u003cli data-section-id=\"1fwe7zw\" data-start=\"2006\" data-end=\"2039\"\u003eLow input current requirement\u003c\/li\u003e\n\u003cli data-section-id=\"5asode\" data-start=\"2040\" data-end=\"2075\"\u003eHigh gain for efficient control\u003c\/li\u003e\n\u003cli data-section-id=\"aptlib\" data-start=\"2076\" data-end=\"2120\"\u003eReliable operation under inductive loads\u003c\/li\u003e\n\u003cli data-section-id=\"fdywed\" data-start=\"2121\" data-end=\"2158\"\u003eAvailable in DIP and SOP packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2160\" data-end=\"2179\"\u003e\u003cstrong data-start=\"2160\" data-end=\"2177\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2180\" data-end=\"2421\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"qtd3cl\" data-start=\"2180\" data-end=\"2205\"\u003eRelay driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"q79qf\" data-start=\"2206\" data-end=\"2239\"\u003eStepper motor control systems\u003c\/li\u003e\n\u003cli data-section-id=\"a7y9ug\" data-start=\"2240\" data-end=\"2273\"\u003eSolenoid and actuator driving\u003c\/li\u003e\n\u003cli data-section-id=\"13dljqq\" data-start=\"2274\" data-end=\"2311\"\u003eLED display and indicator control\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"2312\" data-end=\"2345\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1k1w2si\" data-start=\"2346\" data-end=\"2383\"\u003eMicrocontroller interface modules\u003c\/li\u003e\n\u003cli data-section-id=\"rgyv5l\" data-start=\"2384\" data-end=\"2421\" data-is-last-node=\"\"\u003eHigh-current switching applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"xinbole","offers":[{"title":"Default Title","offer_id":43844330127425,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_21de9394-cbdf-440c-93e1-dd1367592f04.png?v=1769084412","url":"https:\/\/hext.in\/products\/uln2003-darlington-transistor-array-5v-50v-high-current-driver-dip-sop-xinbole","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}