{"product_id":"2r400sk-5-smd-gas-discharge-tube-400v-high-surge-current-gdt-protector-smd-series-ruilon","title":"2R400SK-5 SMD Gas Discharge Tube 400V High Surge Current GDT Protector SMD Series | 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-6\" data-testid=\"conversation-turn-14\" 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=\"8ad28edf-99b3-4b22-8005-cff220dd556e\" 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=\"157\" data-end=\"605\"\u003eThe \u003cstrong data-start=\"161\" data-end=\"203\"\u003e2R400SK-5 SMD Gas Discharge Tube (GDT)\u003c\/strong\u003e from \u003cstrong data-start=\"209\" data-end=\"219\"\u003eRUILON\u003c\/strong\u003e is a high-voltage surge protection device engineered to protect sensitive electronic circuits from lightning strikes, switching transients, and other high-energy overvoltage events. Utilizing advanced ceramic gas discharge technology, this component provides rapid switching from a high-resistance state to a low-impedance conduction path, ensuring effective diversion of surge energy.\u003c\/p\u003e\n\u003cp data-start=\"607\" data-end=\"1018\"\u003eWith a \u003cstrong data-start=\"614\" data-end=\"666\"\u003enominal spark-over voltage of approximately 400V\u003c\/strong\u003e, the 2R400SK-5 is ideal for applications requiring higher voltage tolerance and robust protection compared to lower-rated GDT devices. It features \u003cstrong data-start=\"814\" data-end=\"844\"\u003ehigh insulation resistance\u003c\/strong\u003e and \u003cstrong data-start=\"849\" data-end=\"874\"\u003eultra-low capacitance\u003c\/strong\u003e, making it particularly suitable for high-frequency communication lines and signal-sensitive applications where minimal distortion is critical.\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1315\"\u003eThe device supports \u003cstrong data-start=\"1040\" data-end=\"1104\"\u003ehigh impulse discharge current capability (8\/20 µs waveform)\u003c\/strong\u003e and offers excellent durability under repeated surge conditions, ensuring long-term reliability. Its stable glow and arc voltage characteristics enhance performance consistency in harsh electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"1317\" data-end=\"1655\"\u003eThe compact \u003cstrong data-start=\"1329\" data-end=\"1351\"\u003eSMD package design\u003c\/strong\u003e enables seamless PCB integration and supports automated SMT assembly, making it suitable for modern, space-constrained electronics. Compared to lower voltage GDTs, the 2R400SK-5 provides superior surge handling capacity, making it a reliable choice for industrial, telecom, and power protection systems.\u003c\/p\u003e\n\u003chr data-start=\"1657\" data-end=\"1660\"\u003e\n\u003ch2 data-section-id=\"10od2gs\" data-start=\"1662\" data-end=\"1687\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1665\" data-end=\"1687\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1688\" data-end=\"2066\"\u003e\n\u003cli data-section-id=\"14n7z3m\" data-start=\"1688\" data-end=\"1714\"\u003ePart Number: 2R400SK-5\u003c\/li\u003e\n\u003cli data-section-id=\"y2mrd\" data-start=\"1715\" data-end=\"1757\"\u003eType: Ceramic Gas Discharge Tube (GDT)\u003c\/li\u003e\n\u003cli data-section-id=\"ss6rc9\" data-start=\"1758\" data-end=\"1781\"\u003ePackage: SMD Series\u003c\/li\u003e\n\u003cli data-section-id=\"mcntzm\" data-start=\"1782\" data-end=\"1819\"\u003eNominal Spark-over Voltage: ~400V\u003c\/li\u003e\n\u003cli data-section-id=\"z1bh7o\" data-start=\"1820\" data-end=\"1867\"\u003eImpulse Discharge Current: 8\/20 µs waveform\u003c\/li\u003e\n\u003cli data-section-id=\"1kf2y9b\" data-start=\"1868\" data-end=\"1899\"\u003eInsulation Resistance: High\u003c\/li\u003e\n\u003cli data-section-id=\"wrj132\" data-start=\"1900\" data-end=\"1935\"\u003eCapacitance: Ultra-low (@1 MHz)\u003c\/li\u003e\n\u003cli data-section-id=\"1bjl6p9\" data-start=\"1936\" data-end=\"1959\"\u003eArc Voltage: Stable\u003c\/li\u003e\n\u003cli data-section-id=\"11du4hz\" data-start=\"1960\" data-end=\"2004\"\u003eGlow Voltage: Controlled characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"8tc0dy\" data-start=\"2005\" data-end=\"2066\"\u003eService Life: Long lifespan under repetitive surge stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2068\" data-end=\"2071\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2073\" data-end=\"2092\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2076\" data-end=\"2092\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2093\" data-end=\"2499\"\u003e\n\u003cli data-section-id=\"n7zm98\" data-start=\"2093\" data-end=\"2137\"\u003eHigh-voltage surge protection capability\u003c\/li\u003e\n\u003cli data-section-id=\"dh9aun\" data-start=\"2138\" data-end=\"2187\"\u003eFast response to transient overvoltage events\u003c\/li\u003e\n\u003cli data-section-id=\"y8p571\" data-start=\"2188\" data-end=\"2245\"\u003eUltra-low capacitance for high-speed signal integrity\u003c\/li\u003e\n\u003cli data-section-id=\"wk0f3m\" data-start=\"2246\" data-end=\"2299\"\u003eHigh insulation resistance for reliable isolation\u003c\/li\u003e\n\u003cli data-section-id=\"1urvlfc\" data-start=\"2300\" data-end=\"2354\"\u003eCompact SMD footprint for space-saving PCB layouts\u003c\/li\u003e\n\u003cli data-section-id=\"16wdwas\" data-start=\"2355\" data-end=\"2403\"\u003eExcellent surge current handling performance\u003c\/li\u003e\n\u003cli data-section-id=\"1r2mufv\" data-start=\"2404\" data-end=\"2455\"\u003eLong operational life with consistent stability\u003c\/li\u003e\n\u003cli data-section-id=\"1hy83n1\" data-start=\"2456\" data-end=\"2499\"\u003eCompatible with automated SMT processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2501\" data-end=\"2504\"\u003e\n\u003ch2 data-section-id=\"k0zlak\" data-start=\"2506\" data-end=\"2525\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2509\" data-end=\"2525\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2526\" data-end=\"2815\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"2526\" data-end=\"2562\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"lvx3t6\" data-start=\"2563\" data-end=\"2608\"\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003cli data-section-id=\"jfh1c8\" data-start=\"2609\" data-end=\"2651\"\u003ePower supply and AC\/DC line protection\u003c\/li\u003e\n\u003cli data-section-id=\"20bcky\" data-start=\"2652\" data-end=\"2691\"\u003eConsumer electronics and appliances\u003c\/li\u003e\n\u003cli data-section-id=\"18shwv3\" data-start=\"2692\" data-end=\"2727\"\u003eSmart grid and metering systems\u003c\/li\u003e\n\u003cli data-section-id=\"12207sw\" data-start=\"2728\" data-end=\"2763\"\u003eData and signal line protection\u003c\/li\u003e\n\u003cli data-section-id=\"p7zusm\" data-start=\"2764\" data-end=\"2815\" data-is-last-node=\"\"\u003eLightning and transient surge suppression 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":43781674926145,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/VARISTOR-01.png?v=1756461410","url":"https:\/\/hext.in\/products\/2r400sk-5-smd-gas-discharge-tube-400v-high-surge-current-gdt-protector-smd-series-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}