{"product_id":"smaj51a-tvs-diode-sma-do-214ac-400w-51v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAJ51A TVS Diode SMA\/DO-214AC 400W | 51V 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-4\" data-testid=\"conversation-turn-10\" 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=\"ca6e214b-a6fc-4461-9245-02d0d79b2c25\" data-turn-start-message=\"true\" 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\" 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=\"820\"\u003eThe \u003cstrong data-start=\"153\" data-end=\"174\"\u003eSMAJ51A TVS Diode\u003c\/strong\u003e from RUILON is a high-performance \u003cstrong data-start=\"209\" data-end=\"246\"\u003e400W transient voltage suppressor\u003c\/strong\u003e designed to protect sensitive electronic circuits from voltage transients, lightning surges, and electrostatic discharge (ESD). Featuring a \u003cstrong data-start=\"387\" data-end=\"412\"\u003e51V stand-off voltage\u003c\/strong\u003e, this device is ideal for higher-voltage applications, offering improved protection margins compared to lower-voltage TVS diodes while preventing unnecessary triggering during normal operation. Built with advanced silicon avalanche technology, it ensures \u003cstrong data-start=\"668\" data-end=\"755\"\u003eultra-fast response time, low leakage current, and precise clamping characteristics\u003c\/strong\u003e, making it highly effective in safeguarding critical components.\u003c\/p\u003e\n\u003cp data-start=\"822\" data-end=\"1156\"\u003eEngineered for durability and reliability, the SMAJ51A can handle high \u003cstrong data-start=\"893\" data-end=\"946\"\u003epeak pulse currents under 8\/20µs surge conditions\u003c\/strong\u003e, delivering excellent \u003cstrong data-start=\"969\" data-end=\"1018\"\u003ethermal performance and consistent protection\u003c\/strong\u003e even in demanding environments. Its high surge absorption capability helps extend system lifespan and enhances overall circuit stability.\u003c\/p\u003e\n\u003cp data-start=\"1158\" data-end=\"1428\"\u003eHoused in the industry-standard \u003cstrong data-start=\"1190\" data-end=\"1230\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, this diode supports compact PCB layouts and automated assembly processes. Its space-efficient design makes it suitable for modern electronic devices requiring both performance and miniaturization.\u003c\/p\u003e\n\u003cp data-start=\"1430\" data-end=\"1769\"\u003eThe SMAJ51A is widely used in \u003cstrong data-start=\"1460\" data-end=\"1586\"\u003epower supplies, automotive electronics, industrial control systems, telecommunications equipment, and consumer electronics\u003c\/strong\u003e, ensuring dependable protection against transient overvoltage events. It is an excellent choice for engineers seeking \u003cstrong data-start=\"1705\" data-end=\"1768\"\u003ecompact, efficient, and reliable surge protection solutions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1771\" data-end=\"1774\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1801\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1799\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1802\" data-end=\"2094\"\u003e\n\u003cli data-section-id=\"19f7iuu\" data-start=\"1802\" data-end=\"1826\"\u003ePart Number: SMAJ51A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1827\" data-end=\"1874\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"1h2tmk3\" data-start=\"1875\" data-end=\"1908\"\u003eStand-off Voltage (VRWM): 51V\u003c\/li\u003e\n\u003cli data-section-id=\"b3p853\" data-start=\"1909\" data-end=\"1946\"\u003eBreakdown Voltage: ~56.7V – 62.7V\u003c\/li\u003e\n\u003cli data-section-id=\"1ba355n\" data-start=\"1947\" data-end=\"1975\"\u003eClamping Voltage: ~82.4V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"1976\" data-end=\"2006\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"2007\" data-end=\"2031\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"2032\" data-end=\"2059\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"2060\" data-end=\"2094\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2096\" data-end=\"2099\"\u003e\n\u003cp data-start=\"2101\" data-end=\"2120\"\u003e\u003cstrong data-start=\"2101\" data-end=\"2118\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2121\" data-end=\"2281\"\u003e\n\u003cli data-section-id=\"1wol8cx\" data-start=\"2121\" data-end=\"2154\"\u003ePower supply surge protection\u003c\/li\u003e\n\u003cli data-section-id=\"1hn9lb3\" data-start=\"2155\" data-end=\"2188\"\u003eAutomotive electronic systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tr9d36\" data-start=\"2189\" data-end=\"2221\"\u003eIndustrial control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16cc03z\" data-start=\"2222\" data-end=\"2256\"\u003eTelecom and networking devices\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2257\" data-end=\"2281\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2283\" data-end=\"2286\"\u003e\n\u003cp data-start=\"2288\" data-end=\"2307\"\u003e\u003cstrong data-start=\"2288\" data-end=\"2305\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2308\" data-end=\"2618\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2308\" data-end=\"2344\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1w4gk50\" data-start=\"2345\" data-end=\"2378\"\u003eUltra-fast transient response\u003c\/li\u003e\n\u003cli data-section-id=\"zr981z\" data-start=\"2379\" data-end=\"2426\"\u003eLow leakage current for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1f3x7bn\" data-start=\"2427\" data-end=\"2471\"\u003eAccurate and stable clamping performance\u003c\/li\u003e\n\u003cli data-section-id=\"1btv4yb\" data-start=\"2472\" data-end=\"2514\"\u003eHigh thermal stability and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1l4rghr\" data-start=\"2515\" data-end=\"2566\"\u003eCompact SMA package for space-saving PCB design\u003c\/li\u003e\n\u003cli data-section-id=\"f44xgp\" data-start=\"2567\" data-end=\"2618\" data-is-last-node=\"\"\u003eSuitable for high-voltage 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":43785737863233,"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\/smaj51a-tvs-diode-sma-do-214ac-400w-51v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}