{"product_id":"smdj18a-18v-3000w-tvs-diode-smc-do-214ab-ruilon","title":"SMDJ18A 18V 3000W TVS Diode SMC\/DO-214AB RUILON","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:c04f5111-0090-4e4b-8344-b3131f663c83-6\" data-testid=\"conversation-turn-14\" 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=\"24f1d68d-75be-4912-ae57-b6934f42699a\" 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=\"121\" data-end=\"530\"\u003eThe RUILON SMDJ18A is a high-performance 3000W Transient Voltage Suppressor (TVS) diode designed in the rugged SMC\/DO-214AB package for reliable protection against high-energy transient events. It is engineered to safeguard sensitive electronic circuits from voltage spikes caused by lightning surges, inductive switching, and electrostatic discharge (ESD), ensuring long-term system stability and durability.\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"1068\"\u003eWith an 18V standoff voltage, the SMDJ18A is optimized for low-voltage DC power rails and signal line protection across industrial, automotive, and communication applications. It delivers ultra-fast response time and excellent clamping performance, effectively limiting overvoltage conditions before they can damage downstream components. The device supports a peak pulse power dissipation of 3000W (10\/1000µs waveform), enabling it to absorb strong surge energy while maintaining stable electrical characteristics and high reliability.\u003c\/p\u003e\n\u003cp data-start=\"1070\" data-end=\"1454\"\u003eCompared to lower-voltage TVS diode options, the SMDJ18A provides a higher operating margin, making it suitable for systems with fluctuating voltage environments or higher nominal DC levels. The SMC package (DO-214AB) ensures excellent mechanical strength, efficient heat dissipation, and compatibility with automated PCB assembly, supporting compact and high-density circuit designs.\u003c\/p\u003e\n\u003chr data-start=\"1456\" data-end=\"1459\"\u003e\n\u003ch2 data-section-id=\"18htyq7\" data-start=\"1461\" data-end=\"1481\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1481\"\u003eKey Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1482\" data-end=\"1832\"\u003e\n\u003cli data-section-id=\"1igu4ib\" data-start=\"1482\" data-end=\"1519\"\u003e3000W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1fa88hv\" data-start=\"1520\" data-end=\"1566\"\u003e18V standoff voltage for stable protection\u003c\/li\u003e\n\u003cli data-section-id=\"ukf9kz\" data-start=\"1567\" data-end=\"1615\"\u003eUltra-fast response to transient overvoltage\u003c\/li\u003e\n\u003cli data-section-id=\"fgqog2\" data-start=\"1616\" data-end=\"1663\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"2c5onu\" data-start=\"1664\" data-end=\"1708\"\u003eHigh surge and ESD protection capability\u003c\/li\u003e\n\u003cli data-section-id=\"1fm55tz\" data-start=\"1709\" data-end=\"1743\"\u003eExcellent clamping performance\u003c\/li\u003e\n\u003cli data-section-id=\"x3c4y2\" data-start=\"1744\" data-end=\"1789\"\u003eRobust SMC\/DO-214AB surface-mount package\u003c\/li\u003e\n\u003cli data-section-id=\"hlwggc\" data-start=\"1790\" data-end=\"1832\"\u003eHigh reliability and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1834\" data-end=\"1837\"\u003e\n\u003ch2 data-section-id=\"lmmed2\" data-start=\"1839\" data-end=\"1859\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1842\" data-end=\"1859\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1860\" data-end=\"2154\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1860\" data-end=\"1893\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1pdbduy\" data-start=\"1894\" data-end=\"1930\"\u003eAutomotive electronic protection\u003c\/li\u003e\n\u003cli data-section-id=\"63pe81\" data-start=\"1931\" data-end=\"1971\"\u003ePower supply input\/output protection\u003c\/li\u003e\n\u003cli data-section-id=\"jymgre\" data-start=\"1972\" data-end=\"2003\"\u003eTelecommunication equipment\u003c\/li\u003e\n\u003cli data-section-id=\"184c7c8\" data-start=\"2004\" data-end=\"2043\"\u003eDC power and signal line protection\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2044\" data-end=\"2068\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"z4ozwr\" data-start=\"2069\" data-end=\"2109\"\u003eNetwork and communication interfaces\u003c\/li\u003e\n\u003cli data-section-id=\"1beabpe\" data-start=\"2110\" data-end=\"2154\" data-is-last-node=\"\"\u003eGeneral-purpose surge suppression circuits\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":"RUILON","offers":[{"title":"Default Title","offer_id":43790850261057,"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-18v-3000w-tvs-diode-smc-do-214ab-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}