{"product_id":"smdj18a-at-3000w-18v-tvs-diode-smdj-at-ruilon","title":"SMDJ18A-AT 3000W 18V TVS Diode SMDJ-AT | RUILON","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:9d1a15b5-370f-4173-80e6-a5db49b5eb19-83\" data-testid=\"conversation-turn-168\" 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=\"3e6dc46a-b8e8-42cc-9dcb-054ebee1faa8\" 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=\"125\" data-end=\"498\"\u003eThe SMDJ18A-AT is a 3000W transient voltage suppressor (TVS) diode engineered to provide high-performance protection against electrostatic discharge (ESD), lightning surges, and fast transient voltage spikes. With an 18V standoff voltage, it ensures precise overvoltage clamping while maintaining stable operation for low-voltage power rails and signal line applications.\u003c\/p\u003e\n\u003cp data-start=\"500\" data-end=\"1083\"\u003eEncapsulated in the SMC (DO-214AB) surface-mount package, the SMDJ-AT series delivers significantly higher surge handling capability compared to SMBJ and SMCJ series, making it ideal for circuits exposed to high-energy transients. The device features ultra-fast response time, enabling immediate suppression of transient events to protect ICs, communication interfaces, and control electronics. Its low leakage current enhances system efficiency, while the glass-passivated junction structure ensures excellent long-term reliability and thermal stability in demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"1087\" data-end=\"1272\"\u003eThe 18V rating provides increased operating margin compared to lower-voltage devices, making it suitable for modern electronic systems requiring robust and efficient surge protection.\u003c\/p\u003e\n\u003chr data-start=\"1276\" data-end=\"1279\"\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"1283\" data-end=\"1301\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1303\" data-end=\"1687\"\u003e\n\u003cli data-section-id=\"1igu4ib\" data-start=\"1303\" data-end=\"1340\"\u003e3000W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"oiain4\" data-start=\"1342\" data-end=\"1396\"\u003e18V standoff voltage for enhanced operating margin\u003c\/li\u003e\n\u003cli data-section-id=\"1nisnsj\" data-start=\"1398\" data-end=\"1449\"\u003eUltra-fast response to ESD and surge transients\u003c\/li\u003e\n\u003cli data-section-id=\"fgqog2\" data-start=\"1451\" data-end=\"1498\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1iptjwg\" data-start=\"1500\" data-end=\"1555\"\u003eHigh surge absorption capability (8\/20 µs waveform)\u003c\/li\u003e\n\u003cli data-section-id=\"1d7vam2\" data-start=\"1557\" data-end=\"1598\"\u003eSMC (DO-214AB) high-power SMD package\u003c\/li\u003e\n\u003cli data-section-id=\"1giheta\" data-start=\"1600\" data-end=\"1650\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"9drllm\" data-start=\"1652\" data-end=\"1687\"\u003eBidirectional protection design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1691\" data-end=\"1694\"\u003e\n\u003ch3 data-section-id=\"17tovxr\" data-start=\"1698\" data-end=\"1716\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1718\" data-end=\"1987\" data-is-only-node=\"\" data-is-last-node=\"\"\u003e\n\u003cli data-section-id=\"12ny7y9\" data-start=\"1718\" data-end=\"1758\"\u003eHigh-power surge protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1760\" data-end=\"1793\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"1795\" data-end=\"1831\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"c0fnif\" data-start=\"1833\" data-end=\"1860\"\u003ePower supply protection\u003c\/li\u003e\n\u003cli data-section-id=\"hoejte\" data-start=\"1862\" data-end=\"1901\"\u003eData and signal line ESD protection\u003c\/li\u003e\n\u003cli data-section-id=\"5g89bi\" data-start=\"1903\" data-end=\"1939\"\u003eLED lighting and driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"6dos06\" data-start=\"1941\" data-end=\"1987\" data-is-last-node=\"\"\u003eAutomotive and heavy-duty electronic 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 dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv class=\"-my-2.5 flex min-h-14 items-center overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5\"\u003e\n\u003cdiv class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\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\/div\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43793362321473,"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\/smdj18a-at-3000w-18v-tvs-diode-smdj-at-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}