{"product_id":"p4ke15a-400w-tvs-diode-do-41-surge-protection-for-esd-lightning-overvoltage-suppression-ruilon","title":"P4KE15A 400W TVS Diode DO-41 Surge Protection for ESD, Lightning \u0026 Overvoltage Suppression | 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-9\" data-testid=\"conversation-turn-28\" 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=\"cedfc3b4-46de-4397-80b9-5cddb6df4225\" 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\u003ch2 data-section-id=\"5ey256\" data-start=\"123\" data-end=\"145\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"126\" data-end=\"145\"\u003eSEO Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"146\" data-end=\"673\"\u003eP4KE15A is a high-reliability \u003cstrong data-start=\"176\" data-end=\"225\"\u003e400W transient voltage suppressor (TVS) diode\u003c\/strong\u003e in a robust \u003cstrong data-start=\"238\" data-end=\"268\"\u003eDO-41 through-hole package\u003c\/strong\u003e, designed to protect sensitive electronic circuits from damaging transient voltage events such as ESD (electrostatic discharge), lightning-induced surges, inductive switching spikes, and power line overvoltage conditions. It operates by rapidly clamping excessive voltage and safely diverting surge energy away from critical components, ensuring stable system operation and long-term circuit reliability.\u003c\/p\u003e\n\u003cp data-start=\"675\" data-end=\"1065\"\u003eBuilt with a \u003cstrong data-start=\"688\" data-end=\"727\"\u003eglass-passivated junction structure\u003c\/strong\u003e, the P4KE15A provides excellent electrical stability, low leakage current, and consistent breakdown characteristics under repetitive surge stress. Its fast response time enables near-instant protection against sudden voltage spikes, effectively safeguarding ICs, microcontrollers, communication interfaces, and power management circuits.\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1382\"\u003eWith a \u003cstrong data-start=\"1074\" data-end=\"1128\"\u003e400W peak pulse power rating (10\/1000 μs waveform)\u003c\/strong\u003e, this device delivers strong surge absorption capability, making it suitable for industrial-grade and high-stress environments. The uni-directional design ensures efficient protection for DC circuits while improving overall system durability and safety.\u003c\/p\u003e\n\u003cp data-start=\"1384\" data-end=\"1563\"\u003eThe DO-41 axial lead package offers excellent mechanical strength, easy PCB mounting, and good thermal dissipation, making it ideal for both compact and rugged electronic designs.\u003c\/p\u003e\n\u003chr data-start=\"1565\" data-end=\"1568\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1570\" data-end=\"1589\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1573\" data-end=\"1589\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1590\" data-end=\"1914\"\u003e\n\u003cli data-section-id=\"1obx0rg\" data-start=\"1590\" data-end=\"1638\"\u003e400W peak pulse power dissipation (10\/1000 μs)\u003c\/li\u003e\n\u003cli data-section-id=\"585evm\" data-start=\"1639\" data-end=\"1693\"\u003eFast response time for transient voltage suppression\u003c\/li\u003e\n\u003cli data-section-id=\"15lhsji\" data-start=\"1694\" data-end=\"1742\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"dg84oy\" data-start=\"1743\" data-end=\"1788\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"14mznlp\" data-start=\"1789\" data-end=\"1830\"\u003eUni-directional TVS diode configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1c1a89s\" data-start=\"1831\" data-end=\"1857\"\u003eDO-41 axial lead package\u003c\/li\u003e\n\u003cli data-section-id=\"16djqlz\" data-start=\"1858\" data-end=\"1914\"\u003eStrong ESD, surge, and lightning protection capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1916\" data-end=\"1919\"\u003e\n\u003ch2 data-section-id=\"k0zlak\" data-start=\"1921\" data-end=\"1940\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1924\" data-end=\"1940\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1941\" data-end=\"2182\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"138fgy9\" data-start=\"1941\" data-end=\"1983\"\u003ePower supply surge protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"18yq0w4\" data-start=\"1984\" data-end=\"2019\"\u003eConsumer electronics protection\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"2020\" data-end=\"2056\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1um754u\" data-start=\"2057\" data-end=\"2087\"\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli data-section-id=\"lpqj6o\" data-start=\"2088\" data-end=\"2121\"\u003eAutomotive electronic modules\u003c\/li\u003e\n\u003cli data-section-id=\"1grga9f\" data-start=\"2122\" data-end=\"2182\" 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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