{"product_id":"smdj40a-at-3000w-40v-tvs-diode-smdj-at-ruilon","title":"SMDJ40A-AT 3000W 40V TVS Diode SMDJ-AT | 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:9d1a15b5-370f-4173-80e6-a5db49b5eb19-93\" data-testid=\"conversation-turn-188\" 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=\"0f7ce80e-7df8-40dc-ba18-4f5bf4876959\" 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=\"125\" data-end=\"481\"\u003eThe SMDJ40A-AT is a 3000W transient voltage suppressor (TVS) diode designed to provide high-performance protection against electrostatic discharge (ESD), lightning surges, and fast transient voltage spikes. With a 40V standoff voltage, it delivers accurate and stable overvoltage clamping for low- to mid-voltage power rails and signal line applications.\u003c\/p\u003e\n\u003cp data-start=\"483\" data-end=\"1068\"\u003eEncapsulated in the SMC (DO-214AB) surface-mount package, the SMDJ-AT series offers superior surge handling capability compared to SMBJ and SMCJ families, making it suitable for circuits exposed to high-energy transient events. The device features ultra-fast response time, ensuring immediate suppression of voltage spikes to protect ICs, communication interfaces, and control electronics. Its low leakage current improves system efficiency, while the glass-passivated junction structure ensures excellent long-term reliability and thermal stability under harsh operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"1070\" data-end=\"1264\"\u003eThe 40V rating provides a balanced protection threshold with strong operating margin, making it ideal for modern electronic systems requiring robust and efficient surge protection performance.\u003c\/p\u003e\n\u003chr data-start=\"1266\" data-end=\"1269\"\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"1271\" data-end=\"1289\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1290\" data-end=\"1656\"\u003e\n\u003cli data-section-id=\"1igu4ib\" data-start=\"1290\" data-end=\"1327\"\u003e3000W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1pnkrct\" data-start=\"1328\" data-end=\"1382\"\u003e40V standoff voltage for stable circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1nisnsj\" data-start=\"1383\" data-end=\"1434\"\u003eUltra-fast response to ESD and surge transients\u003c\/li\u003e\n\u003cli data-section-id=\"fgqog2\" data-start=\"1435\" data-end=\"1482\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1ei1hf4\" data-start=\"1483\" data-end=\"1527\"\u003eHigh surge absorption (8\/20 µs waveform)\u003c\/li\u003e\n\u003cli data-section-id=\"1d7vam2\" data-start=\"1528\" data-end=\"1569\"\u003eSMC (DO-214AB) high-power SMD package\u003c\/li\u003e\n\u003cli data-section-id=\"1giheta\" data-start=\"1570\" data-end=\"1620\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"9drllm\" data-start=\"1621\" data-end=\"1656\"\u003eBidirectional protection design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1658\" data-end=\"1661\"\u003e\n\u003ch3 data-section-id=\"17tovxr\" data-start=\"1663\" data-end=\"1681\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1682\" data-end=\"1945\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"12ny7y9\" data-start=\"1682\" data-end=\"1722\"\u003eHigh-power surge protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1723\" data-end=\"1756\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"1757\" data-end=\"1793\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"c0fnif\" data-start=\"1794\" data-end=\"1821\"\u003ePower supply protection\u003c\/li\u003e\n\u003cli data-section-id=\"hoejte\" data-start=\"1822\" data-end=\"1861\"\u003eData and signal line ESD protection\u003c\/li\u003e\n\u003cli data-section-id=\"5g89bi\" data-start=\"1862\" data-end=\"1898\"\u003eLED lighting and driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"6dos06\" data-start=\"1899\" data-end=\"1945\" 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\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":43793774084161,"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\/smdj40a-at-3000w-40v-tvs-diode-smdj-at-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}