{"product_id":"p4ke47a-400w-tvs-diode-do-41-surge-protection-esd-lightning-suppressor-ruilon","title":"P4KE47A 400W TVS Diode DO-41 Surge Protection ESD Lightning Suppressor | RUILON","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e9eee2-135c-8324-b82a-b85d7d83facb-22\" data-testid=\"conversation-turn-54\" data-scroll-anchor=\"false\" 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=\"e52564e9-8a12-47b5-aa4f-406512aa8b21\" 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=\"126\" data-end=\"649\"\u003eP4KE47A is a high-reliability \u003cstrong data-start=\"156\" data-end=\"205\"\u003e400W transient voltage suppressor (TVS) diode\u003c\/strong\u003e in a durable \u003cstrong data-start=\"219\" data-end=\"247\"\u003eDO-41 axial lead package\u003c\/strong\u003e, designed to protect sensitive electronic circuits from destructive voltage transients such as ESD (electrostatic discharge), lightning surges, inductive switching spikes, and power line overvoltage events. It operates by rapidly clamping excessive transient voltages and safely diverting surge energy away from critical components, ensuring stable system performance and long-term circuit protection.\u003c\/p\u003e\n\u003cp data-start=\"651\" data-end=\"1052\"\u003eBuilt with a \u003cstrong data-start=\"664\" data-end=\"703\"\u003eglass-passivated junction structure\u003c\/strong\u003e, the P4KE47A delivers excellent electrical stability, low leakage current, and consistent breakdown characteristics even under repeated surge stress conditions. Its fast response time enables near-instant protection, effectively safeguarding ICs, microcontrollers, communication interfaces, and power management circuits from sudden voltage spikes.\u003c\/p\u003e\n\u003cp data-start=\"1054\" data-end=\"1426\"\u003eWith a \u003cstrong data-start=\"1061\" data-end=\"1115\"\u003e400W peak pulse power rating (10\/1000 μs waveform)\u003c\/strong\u003e, this device offers strong surge absorption capability, making it suitable for industrial, automotive, and harsh environment applications where reliable overvoltage protection is critical. The uni-directional configuration ensures efficient DC line protection and improves overall system safety and durability.\u003c\/p\u003e\n\u003cp data-start=\"1428\" data-end=\"1601\"\u003eThe DO-41 package provides strong mechanical durability, easy PCB mounting, and reliable thermal performance, making it ideal for both compact and robust electronic designs.\u003c\/p\u003e\n\u003chr data-start=\"1603\" data-end=\"1606\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1608\" data-end=\"1627\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1611\" data-end=\"1627\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1628\" data-end=\"1937\"\u003e\n\u003cli data-section-id=\"1obx0rg\" data-start=\"1628\" data-end=\"1676\"\u003e400W peak pulse power dissipation (10\/1000 μs)\u003c\/li\u003e\n\u003cli data-section-id=\"a8tfkg\" data-start=\"1677\" data-end=\"1723\"\u003eFast response time for transient suppression\u003c\/li\u003e\n\u003cli data-section-id=\"15lhsji\" data-start=\"1724\" data-end=\"1772\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"dg84oy\" data-start=\"1773\" data-end=\"1818\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1gl8rfj\" data-start=\"1819\" data-end=\"1853\"\u003eUni-directional TVS diode design\u003c\/li\u003e\n\u003cli data-section-id=\"1c1a89s\" data-start=\"1854\" data-end=\"1880\"\u003eDO-41 axial lead package\u003c\/li\u003e\n\u003cli data-section-id=\"16djqlz\" data-start=\"1881\" data-end=\"1937\"\u003eStrong ESD, surge, and lightning protection capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1939\" data-end=\"1942\"\u003e\n\u003ch2 data-section-id=\"k0zlak\" data-start=\"1944\" data-end=\"1963\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1947\" data-end=\"1963\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1964\" data-end=\"2198\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1qk23rb\" data-start=\"1964\" data-end=\"2000\"\u003ePower supply protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"nz7y0v\" data-start=\"2001\" data-end=\"2032\"\u003eConsumer electronic devices\u003c\/li\u003e\n\u003cli data-section-id=\"12mhjik\" data-start=\"2033\" data-end=\"2070\"\u003eTelecom and communication systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tr9d36\" data-start=\"2071\" data-end=\"2103\"\u003eIndustrial control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"lpqj6o\" data-start=\"2104\" data-end=\"2137\"\u003eAutomotive electronic modules\u003c\/li\u003e\n\u003cli data-section-id=\"1grga9f\" data-start=\"2138\" data-end=\"2198\" data-is-last-node=\"\"\u003eGeneral-purpose transient voltage suppression applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--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\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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv class=\"-my-2.5 flex min-h-14 items-center overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5\"\u003e\n\u003cdiv class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RUILON","offers":[{"title":"Default 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