{"product_id":"smafj300a-tvs-diode-sod-123-200w-300v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAFJ300A TVS Diode SOD-123 200W 300V 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:f0131fe8-6aa8-44ac-b4ab-ec0c55cf7f9c-31\" data-testid=\"conversation-turn-64\" 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=\"bdb504a5-6ae6-4c78-85c9-6bfdcaec3200\" 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=\"163\" data-end=\"639\"\u003eThe \u003cstrong data-start=\"167\" data-end=\"190\"\u003eSMAFJ300A TVS Diode\u003c\/strong\u003e from \u003cstrong data-start=\"196\" data-end=\"206\"\u003eRUILON\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"229\" data-end=\"266\"\u003e200W transient voltage suppressor\u003c\/strong\u003e engineered to protect sensitive electronic circuits from transient voltage spikes caused by electrostatic discharge (ESD), lightning strikes, and inductive switching. Built with advanced avalanche breakdown technology, this device provides \u003cstrong data-start=\"507\" data-end=\"535\"\u003eultra-fast response time\u003c\/strong\u003e and precise clamping characteristics, ensuring effective suppression of high-energy overvoltage events.\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"1122\"\u003eWith a \u003cstrong data-start=\"648\" data-end=\"684\"\u003ereverse standoff voltage of 300V\u003c\/strong\u003e, the SMAFJ300A is ideal for high-voltage applications requiring strong protection margins. Compared to lower-voltage TVS diodes, it offers enhanced voltage tolerance and improved surge handling capability, making it suitable for demanding industrial and power electronics environments. The diode features \u003cstrong data-start=\"990\" data-end=\"1013\"\u003elow leakage current\u003c\/strong\u003e and optimized clamping performance, ensuring efficient energy absorption while maintaining system stability.\u003c\/p\u003e\n\u003cp data-start=\"1124\" data-end=\"1397\"\u003eEncased in a compact \u003cstrong data-start=\"1145\" data-end=\"1178\"\u003eSOD-123 surface-mount package\u003c\/strong\u003e, the SMAFJ300A supports space-saving PCB layouts and automated SMT assembly processes. Its excellent thermal performance enables efficient heat dissipation during transient events, enhancing overall system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1399\" data-end=\"1581\"\u003eDesigned for durability, the device withstands repetitive surge conditions without degradation, making it a reliable choice for long-term circuit protection in critical applications.\u003c\/p\u003e\n\u003chr data-start=\"1583\" data-end=\"1586\"\u003e\n\u003ch2 data-section-id=\"10od2gs\" data-start=\"1588\" data-end=\"1613\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1591\" data-end=\"1613\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1614\" data-end=\"1929\"\u003e\n\u003cli data-section-id=\"gvg7t3\" data-start=\"1614\" data-end=\"1640\"\u003ePart Number: SMAFJ300A\u003c\/li\u003e\n\u003cli data-section-id=\"xo9lbv\" data-start=\"1641\" data-end=\"1691\"\u003eType: Transient Voltage Suppressor (TVS) Diode\u003c\/li\u003e\n\u003cli data-section-id=\"f0iinz\" data-start=\"1692\" data-end=\"1738\"\u003ePower Dissipation: 200W (Peak Pulse Power)\u003c\/li\u003e\n\u003cli data-section-id=\"vxvzq\" data-start=\"1739\" data-end=\"1773\"\u003eReverse Standoff Voltage: 300V\u003c\/li\u003e\n\u003cli data-section-id=\"yppswd\" data-start=\"1774\" data-end=\"1794\"\u003ePackage: SOD-123\u003c\/li\u003e\n\u003cli data-section-id=\"pngeif\" data-start=\"1795\" data-end=\"1824\"\u003eResponse Time: Ultra-fast\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"1825\" data-end=\"1849\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"iv03ew\" data-start=\"1850\" data-end=\"1890\"\u003eClamping Capability: High efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1u4lrno\" data-start=\"1891\" data-end=\"1929\"\u003eMounting Type: Surface Mount (SMD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1931\" data-end=\"1934\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1936\" data-end=\"1955\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1939\" data-end=\"1955\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1956\" data-end=\"2272\"\u003e\n\u003cli data-section-id=\"3cgt4k\" data-start=\"1956\" data-end=\"2000\"\u003eHigh peak pulse power dissipation (200W)\u003c\/li\u003e\n\u003cli data-section-id=\"1w4gk50\" data-start=\"2001\" data-end=\"2034\"\u003eUltra-fast transient response\u003c\/li\u003e\n\u003cli data-section-id=\"ilaecr\" data-start=\"2035\" data-end=\"2078\"\u003ePrecise clamping for circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"zr981z\" data-start=\"2079\" data-end=\"2126\"\u003eLow leakage current for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"vgmriu\" data-start=\"2127\" data-end=\"2183\"\u003eCompact SOD-123 package for space-saving PCB designs\u003c\/li\u003e\n\u003cli data-section-id=\"s2q12x\" data-start=\"2184\" data-end=\"2231\"\u003eExcellent thermal stability and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"8b02sj\" data-start=\"2232\" data-end=\"2272\"\u003eSuitable for automated SMT processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2274\" data-end=\"2277\"\u003e\n\u003ch2 data-section-id=\"k0zlak\" data-start=\"2279\" data-end=\"2298\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2282\" data-end=\"2298\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2299\" data-end=\"2539\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1qk23rb\" data-start=\"2299\" data-end=\"2335\"\u003ePower supply protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"2336\" data-end=\"2369\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"2370\" data-end=\"2406\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2407\" data-end=\"2431\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1x8ffoa\" data-start=\"2432\" data-end=\"2458\"\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"12207sw\" data-start=\"2459\" data-end=\"2494\"\u003eData and signal line protection\u003c\/li\u003e\n\u003cli data-section-id=\"1eb0di6\" data-start=\"2495\" data-end=\"2539\" data-is-last-node=\"\"\u003eESD and transient surge protection 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\n\u003c\/div\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43781693472833,"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\/smafj300a-tvs-diode-sod-123-200w-300v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}