{"product_id":"smaj48a-tvs-diode-sma-do-214ac-400w-48v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAJ48A TVS Diode SMA\/DO-214AC 400W | 48V Transient Voltage Suppressor for Surge Protection | RUILON","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\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 scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:aa19f9b8-35d8-4fc5-8ce5-88b9e809989f-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" 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=\"416ff644-7aa5-4e82-960c-6d2d0ba3a442\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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=\"126\" data-end=\"776\"\u003eThe \u003cstrong data-start=\"153\" data-end=\"174\"\u003eSMAJ48A TVS Diode\u003c\/strong\u003e from RUILON is a robust \u003cstrong data-start=\"199\" data-end=\"236\"\u003e400W transient voltage suppressor\u003c\/strong\u003e designed to provide reliable protection against voltage spikes, lightning surges, and electrostatic discharge (ESD). With a \u003cstrong data-start=\"361\" data-end=\"386\"\u003e48V stand-off voltage\u003c\/strong\u003e, this diode is ideal for higher-voltage applications, offering enhanced protection margins compared to lower-rated devices while preventing unwanted triggering during normal operation. Built using advanced silicon avalanche technology, it ensures \u003cstrong data-start=\"634\" data-end=\"717\"\u003eultra-fast response time, low leakage current, and precise clamping performance\u003c\/strong\u003e, making it suitable for sensitive and high-speed circuits.\u003c\/p\u003e\n\u003cp data-start=\"778\" data-end=\"1120\"\u003eEngineered for durability, the SMAJ48A delivers excellent \u003cstrong data-start=\"836\" data-end=\"920\"\u003ethermal stability and high peak pulse current capability under 8\/20µs conditions\u003c\/strong\u003e, ensuring consistent performance in harsh electrical environments. Its efficient surge absorption capability helps extend the lifespan of connected components and improves overall system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1443\"\u003eEncased in the standard \u003cstrong data-start=\"1146\" data-end=\"1186\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, this diode supports \u003cstrong data-start=\"1208\" data-end=\"1259\"\u003ecompact PCB layouts and automated manufacturing\u003c\/strong\u003e, making it a preferred choice for modern electronics design. The combination of high power handling and compact size ensures optimal space utilization without compromising protection.\u003c\/p\u003e\n\u003cp data-start=\"1445\" data-end=\"1760\"\u003eThe SMAJ48A is widely used in \u003cstrong data-start=\"1475\" data-end=\"1583\"\u003epower supplies, automotive electronics, industrial systems, telecom infrastructure, and consumer devices\u003c\/strong\u003e, delivering dependable and efficient surge protection. It is an excellent solution for engineers seeking \u003cstrong data-start=\"1689\" data-end=\"1759\"\u003ehigh-performance, space-efficient, and reliable circuit protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1762\" data-end=\"1765\"\u003e\n\u003cp data-start=\"1767\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1767\" data-end=\"1790\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1793\" data-end=\"2085\"\u003e\n\u003cli data-section-id=\"19hfo9q\" data-start=\"1793\" data-end=\"1817\"\u003ePart Number: SMAJ48A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1818\" data-end=\"1865\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"1h51opn\" data-start=\"1866\" data-end=\"1899\"\u003eStand-off Voltage (VRWM): 48V\u003c\/li\u003e\n\u003cli data-section-id=\"96es41\" data-start=\"1900\" data-end=\"1937\"\u003eBreakdown Voltage: ~53.3V – 58.9V\u003c\/li\u003e\n\u003cli data-section-id=\"14qkagh\" data-start=\"1938\" data-end=\"1966\"\u003eClamping Voltage: ~77.4V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"1967\" data-end=\"1997\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"1998\" data-end=\"2022\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"2023\" data-end=\"2050\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"2051\" data-end=\"2085\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2087\" data-end=\"2090\"\u003e\n\u003cp data-start=\"2092\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2109\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2112\" data-end=\"2255\"\u003e\n\u003cli data-section-id=\"c0fnif\" data-start=\"2112\" data-end=\"2139\"\u003ePower supply protection\u003c\/li\u003e\n\u003cli data-section-id=\"1x8ffoa\" data-start=\"2140\" data-end=\"2166\"\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1um754u\" data-start=\"2167\" data-end=\"2197\"\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli data-section-id=\"10pxpk9\" data-start=\"2198\" data-end=\"2230\"\u003eTelecommunications equipment\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2231\" data-end=\"2255\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2257\" data-end=\"2260\"\u003e\n\u003cp data-start=\"2262\" data-end=\"2281\"\u003e\u003cstrong data-start=\"2262\" data-end=\"2279\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2282\" data-end=\"2608\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2282\" data-end=\"2318\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"dtekk0\" data-start=\"2319\" data-end=\"2362\"\u003eUltra-fast response to transient events\u003c\/li\u003e\n\u003cli data-section-id=\"zr981z\" data-start=\"2363\" data-end=\"2410\"\u003eLow leakage current for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"60246h\" data-start=\"2411\" data-end=\"2451\"\u003eAccurate and stable clamping voltage\u003c\/li\u003e\n\u003cli data-section-id=\"1udkjef\" data-start=\"2452\" data-end=\"2495\"\u003eHigh thermal reliability and durability\u003c\/li\u003e\n\u003cli data-section-id=\"2sgfne\" data-start=\"2496\" data-end=\"2548\"\u003eCompact SMA package for high-density PCB designs\u003c\/li\u003e\n\u003cli data-section-id=\"kt7co5\" data-start=\"2549\" data-end=\"2608\" data-is-last-node=\"\"\u003eSuitable for higher voltage surge protection 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\n\u003c\/div\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43785734160449,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Diodes_Transistors_Thyristors-31-01-02_84534d99-9295-403f-85b4-06c917fa26da.png?v=1767612156","url":"https:\/\/hext.in\/products\/smaj48a-tvs-diode-sma-do-214ac-400w-48v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}