{"product_id":"smaj43a-tvs-diode-sma-do-214ac-400w-43v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAJ43A TVS Diode SMA\/DO-214AC 400W | 43V Transient Voltage Suppressor for Surge Protection | RUILON","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"961cba86-398e-4c82-a0d6-1dcccfa54ab1\" 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=\"730\"\u003eThe \u003cstrong data-start=\"153\" data-end=\"174\"\u003eSMAJ43A TVS Diode\u003c\/strong\u003e from RUILON is a high-reliability \u003cstrong data-start=\"209\" data-end=\"246\"\u003e400W transient voltage suppressor\u003c\/strong\u003e designed to protect sensitive electronic components from voltage spikes and electrostatic discharge (ESD). With a \u003cstrong data-start=\"361\" data-end=\"386\"\u003e43V stand-off voltage\u003c\/strong\u003e, this diode is engineered for fast response and efficient clamping of transient surges, ensuring optimal circuit protection in demanding applications. Built using advanced silicon avalanche technology, it offers \u003cstrong data-start=\"599\" data-end=\"678\"\u003efast switching speed, low leakage current, and precise clamping performance\u003c\/strong\u003e, making it ideal for safeguarding critical systems.\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1100\"\u003eThis device delivers excellent \u003cstrong data-start=\"763\" data-end=\"806\"\u003ethermal stability and power dissipation\u003c\/strong\u003e, enabling it to withstand high peak pulse currents under \u003cstrong data-start=\"864\" data-end=\"891\"\u003e8\/20µs surge conditions\u003c\/strong\u003e. Compared to lower voltage TVS diodes, the SMAJ43A provides a higher working voltage range, making it suitable for circuits that require increased voltage tolerance without compromising protection efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1102\" data-end=\"1375\"\u003eEncapsulated in the industry-standard \u003cstrong data-start=\"1140\" data-end=\"1180\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, the SMAJ43A supports compact PCB layouts and automated assembly processes. Its robust design ensures \u003cstrong data-start=\"1283\" data-end=\"1335\"\u003elong-term reliability and consistent performance\u003c\/strong\u003e, even in harsh electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1714\"\u003eWidely used in \u003cstrong data-start=\"1392\" data-end=\"1508\"\u003epower supplies, automotive electronics, industrial control systems, telecommunications, and consumer electronics\u003c\/strong\u003e, the SMAJ43A TVS diode delivers dependable protection against transient overvoltage events. It is an ideal solution for engineers seeking \u003cstrong data-start=\"1647\" data-end=\"1713\"\u003eefficient, space-saving, and high-performance surge protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1716\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1746\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1744\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1747\" data-end=\"2039\"\u003e\n\u003cli data-section-id=\"19h78z9\" data-start=\"1747\" data-end=\"1771\"\u003ePart Number: SMAJ43A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1772\" data-end=\"1819\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"1h4w7ao\" data-start=\"1820\" data-end=\"1853\"\u003eStand-off Voltage (VRWM): 43V\u003c\/li\u003e\n\u003cli data-section-id=\"1vjdq50\" data-start=\"1854\" data-end=\"1891\"\u003eBreakdown Voltage: ~47.8V – 52.8V\u003c\/li\u003e\n\u003cli data-section-id=\"p5alby\" data-start=\"1892\" data-end=\"1920\"\u003eClamping Voltage: ~69.4V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"1921\" data-end=\"1951\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"1952\" data-end=\"1976\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"1977\" data-end=\"2004\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"2005\" data-end=\"2039\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2041\" data-end=\"2044\"\u003e\n\u003cp data-start=\"2046\" data-end=\"2065\"\u003e\u003cstrong data-start=\"2046\" data-end=\"2063\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2066\" data-end=\"2205\"\u003e\n\u003cli data-section-id=\"c0fnif\" data-start=\"2066\" data-end=\"2093\"\u003ePower supply protection\u003c\/li\u003e\n\u003cli data-section-id=\"1x8ffoa\" data-start=\"2094\" data-end=\"2120\"\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1i7uwp1\" data-start=\"2121\" data-end=\"2145\"\u003eIndustrial equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16cc03z\" data-start=\"2146\" data-end=\"2180\"\u003eTelecom and networking devices\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2181\" data-end=\"2205\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2207\" data-end=\"2210\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2231\"\u003e\u003cstrong data-start=\"2212\" data-end=\"2229\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2232\" data-end=\"2549\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2232\" data-end=\"2268\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"4vnc40\" data-start=\"2269\" data-end=\"2317\"\u003eFast response time for transient suppression\u003c\/li\u003e\n\u003cli data-section-id=\"1xhvfl3\" data-start=\"2318\" data-end=\"2361\"\u003eLow leakage current and high efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1khq0nu\" data-start=\"2362\" data-end=\"2402\"\u003ePrecise clamping voltage performance\u003c\/li\u003e\n\u003cli data-section-id=\"15btz66\" data-start=\"2403\" data-end=\"2449\"\u003eउत्कृष्ट thermal stability and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1yrnr2m\" data-start=\"2450\" data-end=\"2497\"\u003eCompact SMA package for space-saving design\u003c\/li\u003e\n\u003cli data-section-id=\"f44xgp\" data-start=\"2498\" data-end=\"2549\" data-is-last-node=\"\"\u003eSuitable for high-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","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43785731407937,"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\/smaj43a-tvs-diode-sma-do-214ac-400w-43v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}