{"product_id":"p0640lb-thyristor-surge-suppressor-do-15-low-voltage-transient-protection-device-ruilon","title":"P0640LB Thyristor Surge Suppressor DO-15 | Low-Voltage Transient Protection Device | 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-WEB:3e4fb23c-8209-457a-b7e9-361fff2aaeb6-107\" data-testid=\"conversation-turn-216\" 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=\"6ca158d3-c9f7-4042-9eb1-684571d1634d\" 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=\"115\" data-end=\"588\"\u003eThe P0640LB Thyristor Surge Suppressor from \u003cstrong data-start=\"182\" data-end=\"192\"\u003eRUILON\u003c\/strong\u003e is a high-reliability transient voltage protection device designed to safeguard sensitive electronic circuits from electrostatic discharge (ESD), lightning surges, and switching transients. Based on advanced thyristor surge suppression technology, it delivers ultra-fast response and precise clamping performance, making it ideal for telecom, industrial, and low-voltage protection applications.\u003c\/p\u003e\n\u003cp data-start=\"590\" data-end=\"960\"\u003eWith a breakover voltage of approximately 640V, the P0640LB is optimized for low-voltage protection environments requiring stable and fast surge response. It remains in a high-impedance state during normal operation and rapidly switches to a low-impedance conduction state during surge events, effectively diverting excess transient energy away from sensitive circuitry.\u003c\/p\u003e\n\u003cp data-start=\"962\" data-end=\"1263\"\u003eThe device offers strong surge current capability, enabling it to withstand high-energy transient events such as lightning-induced surges and inductive switching spikes. Its low on-state voltage reduces power dissipation during conduction, improving overall thermal performance and system reliability.\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1545\"\u003eEncased in a durable DO-15 axial package, the P0640LB provides excellent mechanical strength and easy through-hole PCB mounting, making it suitable for industrial electronics, communication systems, and power protection designs requiring robust and long-lasting surge suppression.\u003c\/p\u003e\n\u003chr data-start=\"1547\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1552\" data-end=\"1571\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1569\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1572\" data-end=\"1865\"\u003e\n\u003cli data-section-id=\"152wc3g\" data-start=\"1572\" data-end=\"1625\"\u003e640V breakover voltage for low-voltage protection\u003c\/li\u003e\n\u003cli data-section-id=\"vtawvf\" data-start=\"1626\" data-end=\"1682\"\u003eFast-response thyristor surge suppression technology\u003c\/li\u003e\n\u003cli data-section-id=\"35icbt\" data-start=\"1683\" data-end=\"1716\"\u003eHigh surge current capability\u003c\/li\u003e\n\u003cli data-section-id=\"10lncqa\" data-start=\"1717\" data-end=\"1765\"\u003eLow on-state voltage for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"939a7l\" data-start=\"1766\" data-end=\"1822\"\u003eDO-15 axial package for robust mechanical durability\u003c\/li\u003e\n\u003cli data-section-id=\"hlwggc\" data-start=\"1823\" data-end=\"1865\"\u003eHigh reliability and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1867\" data-end=\"1870\"\u003e\n\u003cp data-start=\"1872\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1872\" data-end=\"1889\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1892\" data-end=\"2123\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1xtlp9z\" data-start=\"1892\" data-end=\"1937\"\u003eTelecom and communication line protection\u003c\/li\u003e\n\u003cli data-section-id=\"1um754u\" data-start=\"1938\" data-end=\"1968\"\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1qk23rb\" data-start=\"1969\" data-end=\"2005\"\u003ePower supply protection circuits\u003c\/li\u003e\n\u003cli data-section-id=\"8yh9si\" data-start=\"2006\" data-end=\"2047\"\u003eConsumer electronics surge protection\u003c\/li\u003e\n\u003cli data-section-id=\"caz206\" data-start=\"2048\" data-end=\"2089\"\u003eESD and transient voltage suppression\u003c\/li\u003e\n\u003cli data-section-id=\"mp57i8\" data-start=\"2090\" data-end=\"2123\" data-is-last-node=\"\"\u003eSignal and data line protection\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":43776526024769,"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_bb4a95bb-e6cd-4e81-b616-cccba372d25d.png?v=1767612157","url":"https:\/\/hext.in\/products\/p0640lb-thyristor-surge-suppressor-do-15-low-voltage-transient-protection-device-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}