{"product_id":"sma6j18a-tvs-diode-sma-do-214ac-400w-18v-transient-voltage-suppressor-for-esd-surge-protection-ruilon","title":"SMA6J18A TVS Diode SMA\/DO-214AC 400W | 18V Transient Voltage Suppressor for ESD \u0026 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-46\" data-testid=\"conversation-turn-94\" 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=\"30f07a87-d44b-490a-82ed-9c3f21781273\" 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=\"133\" data-end=\"776\"\u003eThe \u003cstrong data-start=\"160\" data-end=\"182\"\u003eSMA6J18A TVS Diode\u003c\/strong\u003e from RUILON is a high-performance \u003cstrong data-start=\"217\" data-end=\"254\"\u003e400W transient voltage suppressor\u003c\/strong\u003e designed to protect low-voltage electronic circuits from electrostatic discharge (ESD), voltage spikes, and transient surges. Featuring an \u003cstrong data-start=\"394\" data-end=\"419\"\u003e18V stand-off voltage\u003c\/strong\u003e, this device is ideal for safeguarding sensitive components such as microcontrollers, communication interfaces, and DC power rails. Built using advanced silicon avalanche technology, it delivers \u003cstrong data-start=\"615\" data-end=\"698\"\u003eultra-fast response time, low leakage current, and precise clamping performance\u003c\/strong\u003e, ensuring reliable protection without impacting normal circuit functionality.\u003c\/p\u003e\n\u003cp data-start=\"778\" data-end=\"1190\"\u003eEngineered for long-term reliability, the SMA6J18A provides excellent \u003cstrong data-start=\"848\" data-end=\"938\"\u003ethermal stability and high peak pulse current capability under 8\/20µs surge conditions\u003c\/strong\u003e, making it suitable for applications exposed to repeated transient events. Compared to lower-voltage variants, the 18V rating offers enhanced voltage tolerance, reducing the likelihood of false triggering while maintaining effective surge suppression.\u003c\/p\u003e\n\u003cp data-start=\"1192\" data-end=\"1482\"\u003eEncased in the industry-standard \u003cstrong data-start=\"1225\" data-end=\"1265\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, this diode supports \u003cstrong data-start=\"1287\" data-end=\"1343\"\u003ecompact PCB layouts and automated assembly processes\u003c\/strong\u003e, making it ideal for modern high-density electronic designs. Its robust construction ensures stable performance and extended service life.\u003c\/p\u003e\n\u003cp data-start=\"1484\" data-end=\"1824\"\u003eThe SMA6J18A is widely used in \u003cstrong data-start=\"1515\" data-end=\"1631\"\u003econsumer electronics, embedded systems, communication equipment, portable devices, and power management circuits\u003c\/strong\u003e, delivering dependable protection against transient overvoltage conditions. It is an excellent solution for engineers seeking \u003cstrong data-start=\"1758\" data-end=\"1823\"\u003ecompact, efficient, and reliable low-voltage surge protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1826\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1856\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1854\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1857\" data-end=\"2150\"\u003e\n\u003cli data-section-id=\"efq4ct\" data-start=\"1857\" data-end=\"1882\"\u003ePart Number: SMA6J18A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1883\" data-end=\"1930\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"1h05j32\" data-start=\"1931\" data-end=\"1964\"\u003eStand-off Voltage (VRWM): 18V\u003c\/li\u003e\n\u003cli data-section-id=\"1uzkbdf\" data-start=\"1965\" data-end=\"2002\"\u003eBreakdown Voltage: ~20.0V – 22.1V\u003c\/li\u003e\n\u003cli data-section-id=\"13e7akc\" data-start=\"2003\" data-end=\"2031\"\u003eClamping Voltage: ~29.2V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"2032\" data-end=\"2062\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"2063\" data-end=\"2087\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"2088\" data-end=\"2115\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"2116\" data-end=\"2150\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2152\" data-end=\"2155\"\u003e\n\u003cp data-start=\"2157\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2157\" data-end=\"2174\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2177\" data-end=\"2344\"\u003e\n\u003cli data-section-id=\"gtb24g\" data-start=\"2177\" data-end=\"2214\"\u003ePower line and DC rail protection\u003c\/li\u003e\n\u003cli data-section-id=\"3g7fvy\" data-start=\"2215\" data-end=\"2256\"\u003eEmbedded systems and microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"1skh4vx\" data-start=\"2257\" data-end=\"2290\"\u003ePortable and handheld devices\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2291\" data-end=\"2315\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1rrrpj2\" data-start=\"2316\" data-end=\"2344\"\u003eCommunication interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2346\" data-end=\"2349\"\u003e\n\u003cp data-start=\"2351\" data-end=\"2370\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2368\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2371\" data-end=\"2710\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2371\" data-end=\"2407\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"121b41q\" data-start=\"2408\" data-end=\"2460\"\u003eUltra-fast transient response for ESD protection\u003c\/li\u003e\n\u003cli data-section-id=\"zr981z\" data-start=\"2461\" data-end=\"2508\"\u003eLow leakage current for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1f3x7bn\" data-start=\"2509\" data-end=\"2553\"\u003eAccurate and stable clamping performance\u003c\/li\u003e\n\u003cli data-section-id=\"1n151ui\" data-start=\"2554\" data-end=\"2606\"\u003eHigh thermal stability and long-term reliability\u003c\/li\u003e\n\u003cli data-section-id=\"j1031g\" data-start=\"2607\" data-end=\"2659\"\u003eCompact SMA package for space-saving PCB layouts\u003c\/li\u003e\n\u003cli data-section-id=\"j9gk2b\" data-start=\"2660\" data-end=\"2710\" data-is-last-node=\"\"\u003eSuitable for low-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":43785912844353,"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\/sma6j18a-tvs-diode-sma-do-214ac-400w-18v-transient-voltage-suppressor-for-esd-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}