{"product_id":"smbj19a-at-600w-19v-tvs-diode-smbj-at-ruilon","title":"SMBJ19A-AT 600W 19V TVS Diode SMBJ-AT | 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:9d1a15b5-370f-4173-80e6-a5db49b5eb19-14\" data-testid=\"conversation-turn-30\" 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=\"d5284eb5-4f7e-437c-aa09-93af6c4cef00\" 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=\"124\" data-end=\"460\"\u003eThe SMBJ19A-AT is a 600W transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from ESD, lightning surges, and voltage transients. With a 19V standoff voltage, it provides reliable overvoltage clamping while maintaining stable operation margin for low-voltage power and signal line applications.\u003c\/p\u003e\n\u003cp data-start=\"462\" data-end=\"946\"\u003ePackaged in the compact SMB (DO-214AA) surface-mount format, it supports high-density PCB designs and automated assembly processes. The device features ultra-fast response time for immediate suppression of transient spikes, ensuring effective protection for ICs, communication ports, and control circuits. Its low leakage current improves energy efficiency, while the glass-passivated junction structure ensures long-term reliability and thermal stability in demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"948\" data-end=\"1160\"\u003eThe 19V rating offers greater voltage tolerance, making it suitable for systems that require a higher protection threshold and stable operation across industrial, telecom, and consumer electronics applications.\u003c\/p\u003e\n\u003chr data-start=\"1162\" data-end=\"1165\"\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"1167\" data-end=\"1185\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1186\" data-end=\"1540\"\u003e\n\u003cli data-section-id=\"z7kecm\" data-start=\"1186\" data-end=\"1222\"\u003e600W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1ru0eqe\" data-start=\"1223\" data-end=\"1275\"\u003e19V standoff voltage for higher operating margin\u003c\/li\u003e\n\u003cli data-section-id=\"cb5t4w\" data-start=\"1276\" data-end=\"1321\"\u003eFast response to ESD and surge transients\u003c\/li\u003e\n\u003cli data-section-id=\"fgqog2\" data-start=\"1322\" data-end=\"1369\"\u003eLow leakage current for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1ei1hf4\" data-start=\"1370\" data-end=\"1414\"\u003eHigh surge absorption (8\/20 µs waveform)\u003c\/li\u003e\n\u003cli data-section-id=\"wvuw03\" data-start=\"1415\" data-end=\"1453\"\u003eSMB (DO-214AA) compact SMD package\u003c\/li\u003e\n\u003cli data-section-id=\"1giheta\" data-start=\"1454\" data-end=\"1504\"\u003eGlass-passivated junction for high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"9drllm\" data-start=\"1505\" data-end=\"1540\"\u003eBidirectional protection design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1542\" data-end=\"1545\"\u003e\n\u003ch3 data-section-id=\"17tovxr\" data-start=\"1547\" data-end=\"1565\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1566\" data-end=\"1827\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1wol8cx\" data-start=\"1566\" data-end=\"1599\"\u003ePower supply surge protection\u003c\/li\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"1600\" data-end=\"1633\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"cnyvda\" data-start=\"1634\" data-end=\"1670\"\u003eTelecom and networking equipment\u003c\/li\u003e\n\u003cli data-section-id=\"18yq0w4\" data-start=\"1671\" data-end=\"1706\"\u003eConsumer electronics protection\u003c\/li\u003e\n\u003cli data-section-id=\"hoejte\" data-start=\"1707\" data-end=\"1746\"\u003eData and signal line ESD protection\u003c\/li\u003e\n\u003cli data-section-id=\"5g89bi\" data-start=\"1747\" data-end=\"1783\"\u003eLED lighting and driver circuits\u003c\/li\u003e\n\u003cli data-section-id=\"zzdg63\" data-start=\"1784\" data-end=\"1827\" data-is-last-node=\"\"\u003eAutomotive low-voltage electronic modules\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":43793092018241,"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\/smbj19a-at-600w-19v-tvs-diode-smbj-at-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}