{"product_id":"p4ke18a-400w-tvs-diode-do-41-surge-protection-esd-lightning-suppressor-ruilon","title":"P4KE18A 400W TVS Diode DO-41 Surge Protection ESD Lightning Suppressor | RUILON","description":"\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-12\" data-testid=\"conversation-turn-34\" 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=\"146ea724-3f1a-4fe4-9a43-72e8c65afd10\" 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=\"635\"\u003eP4KE18A is a high-reliability \u003cstrong data-start=\"156\" data-end=\"205\"\u003e400W transient voltage suppressor (TVS) diode\u003c\/strong\u003e in a \u003cstrong data-start=\"211\" data-end=\"239\"\u003eDO-41 axial lead package\u003c\/strong\u003e, designed to protect sensitive electronic circuits from damaging voltage transients such as ESD (electrostatic discharge), lightning surges, inductive switching spikes, and power line overvoltage events. It provides fast and effective clamping of transient overvoltages, safely redirecting surge current away from critical components to ensure stable circuit operation and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"1019\"\u003eThis device features a \u003cstrong data-start=\"660\" data-end=\"696\"\u003eglass-passivated junction design\u003c\/strong\u003e, delivering excellent electrical stability, low leakage current, and consistent breakdown characteristics even under repetitive surge conditions. Its fast response time allows near-instant protection, effectively safeguarding ICs, microcontrollers, communication lines, and power management circuits from transient damage.\u003c\/p\u003e\n\u003cp data-start=\"1021\" data-end=\"1378\"\u003eWith a \u003cstrong data-start=\"1028\" data-end=\"1082\"\u003e400W peak pulse power rating (10\/1000 μs waveform)\u003c\/strong\u003e, the P4KE18A 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.\u003c\/p\u003e\n\u003cp data-start=\"1380\" data-end=\"1559\"\u003eThe DO-41 package provides robust mechanical strength, easy PCB installation, and reliable thermal performance, making it ideal for both compact and heavy-duty electronic designs.\u003c\/p\u003e\n\u003chr data-start=\"1561\" data-end=\"1564\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1566\" data-end=\"1585\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1569\" data-end=\"1585\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1586\" data-end=\"1931\"\u003e\n\u003cli data-section-id=\"1obx0rg\" data-start=\"1586\" data-end=\"1634\"\u003e400W peak pulse power dissipation (10\/1000 μs)\u003c\/li\u003e\n\u003cli data-section-id=\"585evm\" data-start=\"1635\" data-end=\"1689\"\u003eFast response time for transient voltage suppression\u003c\/li\u003e\n\u003cli data-section-id=\"15lhsji\" data-start=\"1690\" data-end=\"1738\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"107dhd9\" data-start=\"1739\" data-end=\"1791\"\u003eLow leakage current for energy-efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1tvqvzs\" data-start=\"1792\" data-end=\"1829\"\u003eUni-directional TVS diode structure\u003c\/li\u003e\n\u003cli data-section-id=\"1bjmzdk\" data-start=\"1830\" data-end=\"1874\"\u003eDO-41 axial lead package for easy mounting\u003c\/li\u003e\n\u003cli data-section-id=\"16djqlz\" data-start=\"1875\" data-end=\"1931\"\u003eStrong ESD, surge, and lightning protection capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1933\" data-end=\"1936\"\u003e\n\u003ch2 data-section-id=\"k0zlak\" data-start=\"1938\" data-end=\"1957\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1941\" data-end=\"1957\"\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1958\" data-end=\"2205\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"138fgy9\" data-start=\"1958\" data-end=\"2000\"\u003ePower supply surge protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"18yq0w4\" data-start=\"2001\" data-end=\"2036\"\u003eConsumer electronics protection\u003c\/li\u003e\n\u003cli data-section-id=\"8atf4\" data-start=\"2037\" data-end=\"2076\"\u003eTelecom and communication equipment\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"2077\" data-end=\"2110\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"lpqj6o\" data-start=\"2111\" data-end=\"2144\"\u003eAutomotive electronic modules\u003c\/li\u003e\n\u003cli data-section-id=\"1grga9f\" data-start=\"2145\" data-end=\"2205\" 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\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","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43793855479873,"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\/p4ke18a-400w-tvs-diode-do-41-surge-protection-esd-lightning-suppressor-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}