{"product_id":"sma6j54a-400w-tvs-diode-sma-do-214ac-54v-transient-voltage-suppression-for-esd-surge-protection-ruilon","title":"SMA6J54A 400W TVS Diode SMA\/DO-214AC | 54V Transient Voltage Suppression for ESD \u0026 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:f35631a6-54e5-4426-8ca0-143df69c70c9-9\" data-testid=\"conversation-turn-20\" 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=\"091974ea-ab42-4687-8e6b-f3a9f729f825\" 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=\"169\" data-end=\"650\"\u003eThe SMA6J54A from RUILON is a high-reliability 400W Transient Voltage Suppressor (TVS) diode engineered to protect sensitive electronic circuits from voltage transients, electrostatic discharge (ESD), and surge-related stress. Packaged in a compact SMA (DO-214AC) surface-mount form factor, it delivers strong surge-handling performance while maintaining excellent thermal stability and efficient PCB space utilization, making it ideal for modern high-density electronic designs.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"1066\"\u003eWith a 54V reverse standoff voltage, the SMA6J54A is optimized for medium-voltage power rails and signal line protection, ensuring stable operation under normal conditions while rapidly clamping high-energy transient voltage spikes. Its ultra-fast response time enables immediate suppression of surge events, effectively protecting critical components such as ICs, microcontrollers, and communication interfaces.\u003c\/p\u003e\n\u003cp data-start=\"1068\" data-end=\"1447\"\u003eThe device supports a peak pulse power dissipation of 400W (10\/1000 µs waveform), providing strong energy absorption capability and reliable performance under repetitive surge conditions. Compared to lower-voltage TVS diodes, the SMA6J54A offers a higher breakdown threshold, making it suitable for applications requiring enhanced voltage margin and improved system robustness.\u003c\/p\u003e\n\u003cp data-start=\"1449\" data-end=\"1752\"\u003eBuilt using advanced silicon avalanche technology, it ensures low leakage current, precise clamping behavior, and long-term operational reliability. This makes it a dependable solution for safeguarding electronic systems operating in harsh electrical environments with frequent transient disturbances.\u003c\/p\u003e\n\u003chr data-start=\"1754\" data-end=\"1757\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"1759\" data-end=\"1776\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1777\" data-end=\"2278\"\u003e\n\u003cli data-section-id=\"1pzgug6\" data-start=\"1777\" data-end=\"1836\"\u003e400W peak pulse power dissipation (10\/1000 µs waveform)\u003c\/li\u003e\n\u003cli data-section-id=\"10dxzfr\" data-start=\"1837\" data-end=\"1907\"\u003e54V reverse standoff voltage for medium-voltage circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"n6up8b\" data-start=\"1908\" data-end=\"1974\"\u003eUltra-fast response time for instant ESD and surge suppression\u003c\/li\u003e\n\u003cli data-section-id=\"yncsbo\" data-start=\"1975\" data-end=\"2033\"\u003eLow leakage current for efficient and stable operation\u003c\/li\u003e\n\u003cli data-section-id=\"ts96ft\" data-start=\"2034\" data-end=\"2091\"\u003eHigh surge capability for repetitive transient events\u003c\/li\u003e\n\u003cli data-section-id=\"1pi4stx\" data-start=\"2092\" data-end=\"2160\"\u003eStrong clamping performance for sensitive electronics protection\u003c\/li\u003e\n\u003cli data-section-id=\"wpyu25\" data-start=\"2161\" data-end=\"2209\"\u003eCompact SMA (DO-214AC) surface-mount package\u003c\/li\u003e\n\u003cli data-section-id=\"16h25on\" data-start=\"2210\" data-end=\"2278\"\u003eSilicon avalanche technology for high reliability and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2280\" data-end=\"2283\"\u003e\n\u003ch2 data-section-id=\"ce0tqk\" data-start=\"2285\" data-end=\"2302\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2303\" data-end=\"2699\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"16pf5pg\" data-start=\"2303\" data-end=\"2355\"\u003eAutomotive electronic systems and ECU protection\u003c\/li\u003e\n\u003cli data-section-id=\"k7606u\" data-start=\"2356\" data-end=\"2403\"\u003eIndustrial automation and control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1qio2nn\" data-start=\"2404\" data-end=\"2448\"\u003ePower supply line and DC rail protection\u003c\/li\u003e\n\u003cli data-section-id=\"1u9uvf2\" data-start=\"2449\" data-end=\"2510\"\u003eCommunication interfaces (RS-485, RS-232, Ethernet ports)\u003c\/li\u003e\n\u003cli data-section-id=\"1ornlq\" data-start=\"2511\" data-end=\"2553\"\u003eConsumer electronics and smart devices\u003c\/li\u003e\n\u003cli data-section-id=\"1hq3n0r\" data-start=\"2554\" data-end=\"2596\"\u003eLED lighting drivers and power modules\u003c\/li\u003e\n\u003cli data-section-id=\"1g8npru\" data-start=\"2597\" data-end=\"2648\"\u003ePortable and battery-powered electronic systems\u003c\/li\u003e\n\u003cli data-section-id=\"1dgljjr\" data-start=\"2649\" data-end=\"2699\" data-is-last-node=\"\"\u003eI\/O ports and signal line ESD 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":43786120790081,"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\/sma6j54a-400w-tvs-diode-sma-do-214ac-54v-transient-voltage-suppression-for-esd-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}