{"product_id":"smaj45a-tvs-diode-sma-do-214ac-400w-45v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAJ45A TVS Diode SMA\/DO-214AC 400W | 45V 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-2\" data-testid=\"conversation-turn-6\" 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=\"a5a6d651-3266-49ba-85c4-3a2177c75c17\" 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=\"126\" data-end=\"745\"\u003eThe \u003cstrong data-start=\"153\" data-end=\"174\"\u003eSMAJ45A 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 engineered to protect electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). With a \u003cstrong data-start=\"370\" data-end=\"395\"\u003e45V stand-off voltage\u003c\/strong\u003e, this device provides reliable protection for systems operating at higher voltage levels, ensuring stable performance without premature breakdown. Utilizing advanced silicon avalanche technology, it delivers \u003cstrong data-start=\"604\" data-end=\"686\"\u003eultra-fast response time, low leakage current, and precise clamping capability\u003c\/strong\u003e, making it ideal for sensitive and high-speed electronics.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"1112\"\u003eDesigned for superior \u003cstrong data-start=\"769\" data-end=\"807\"\u003ethermal performance and durability\u003c\/strong\u003e, the SMAJ45A can handle high peak pulse currents under \u003cstrong data-start=\"863\" data-end=\"890\"\u003e8\/20µs surge conditions\u003c\/strong\u003e, maintaining consistent protection even in harsh environments. Compared to lower voltage TVS diodes, the 45V rating offers improved voltage margin, reducing false triggering while ensuring effective transient suppression.\u003c\/p\u003e\n\u003cp data-start=\"1114\" data-end=\"1377\"\u003eHoused in the industry-standard \u003cstrong data-start=\"1146\" data-end=\"1186\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, this diode supports compact PCB designs and efficient automated assembly. Its robust construction ensures \u003cstrong data-start=\"1294\" data-end=\"1340\"\u003elong service life and dependable operation\u003c\/strong\u003e across a wide range of applications.\u003c\/p\u003e\n\u003cp data-start=\"1379\" data-end=\"1707\"\u003eThe SMAJ45A is widely used in \u003cstrong data-start=\"1409\" data-end=\"1524\"\u003epower supplies, automotive systems, industrial controls, telecommunications equipment, and consumer electronics\u003c\/strong\u003e, providing efficient and space-saving surge protection. It is an ideal solution for designers seeking \u003cstrong data-start=\"1627\" data-end=\"1706\"\u003ehigh reliability, compact size, and strong transient protection performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1709\" data-end=\"1712\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1714\" data-end=\"1737\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1740\" data-end=\"2030\"\u003e\n\u003cli data-section-id=\"19h8p2r\" data-start=\"1740\" data-end=\"1764\"\u003ePart Number: SMAJ45A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1765\" data-end=\"1812\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"1h4ovg6\" data-start=\"1813\" data-end=\"1846\"\u003eStand-off Voltage (VRWM): 45V\u003c\/li\u003e\n\u003cli data-section-id=\"snkznx\" data-start=\"1847\" data-end=\"1882\"\u003eBreakdown Voltage: ~50V – 55.6V\u003c\/li\u003e\n\u003cli data-section-id=\"12wmqlz\" data-start=\"1883\" data-end=\"1911\"\u003eClamping Voltage: ~72.7V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"1912\" data-end=\"1942\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"1943\" data-end=\"1967\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"1968\" data-end=\"1995\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"1996\" data-end=\"2030\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2032\" data-end=\"2035\"\u003e\n\u003cp data-start=\"2037\" data-end=\"2056\"\u003e\u003cstrong data-start=\"2037\" data-end=\"2054\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2057\" data-end=\"2210\"\u003e\n\u003cli data-section-id=\"1wol8cx\" data-start=\"2057\" data-end=\"2090\"\u003ePower supply surge protection\u003c\/li\u003e\n\u003cli data-section-id=\"1x8ffoa\" data-start=\"2091\" data-end=\"2117\"\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1um754u\" data-start=\"2118\" data-end=\"2148\"\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"2149\" data-end=\"2185\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2186\" data-end=\"2210\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2212\" data-end=\"2215\"\u003e\n\u003cp data-start=\"2217\" data-end=\"2236\"\u003e\u003cstrong data-start=\"2217\" data-end=\"2234\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2237\" data-end=\"2543\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2237\" data-end=\"2273\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1w4gk50\" data-start=\"2274\" data-end=\"2307\"\u003eUltra-fast transient response\u003c\/li\u003e\n\u003cli data-section-id=\"1mgmduj\" data-start=\"2308\" data-end=\"2353\"\u003eLow leakage current for energy efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1f3x7bn\" data-start=\"2354\" data-end=\"2398\"\u003eAccurate and stable clamping performance\u003c\/li\u003e\n\u003cli data-section-id=\"1btv4yb\" data-start=\"2399\" data-end=\"2441\"\u003eHigh thermal stability and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"j1031g\" data-start=\"2442\" data-end=\"2494\"\u003eCompact SMA package for space-saving PCB layouts\u003c\/li\u003e\n\u003cli data-section-id=\"1g7nijf\" data-start=\"2495\" data-end=\"2543\" data-is-last-node=\"\"\u003eSuitable for higher voltage protection designs\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":43785733210177,"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\/smaj45a-tvs-diode-sma-do-214ac-400w-45v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}