{"product_id":"smaj190a-tvs-diode-sma-do-214ac-400w-190v-transient-voltage-suppressor-for-surge-protection-ruilon","title":"SMAJ190A TVS Diode SMA\/DO-214AC 400W | 190V Transient Voltage Suppressor for Surge Protection | RUILON","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\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 scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:aa19f9b8-35d8-4fc5-8ce5-88b9e809989f-22\" data-testid=\"conversation-turn-46\" data-scroll-anchor=\"true\" 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=\"8d1328b3-3eb2-4b4b-b5f8-e8323cb4bcdb\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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=\"128\" data-end=\"800\"\u003eThe \u003cstrong data-start=\"155\" data-end=\"177\"\u003eSMAJ190A TVS Diode\u003c\/strong\u003e from RUILON is a high-reliability \u003cstrong data-start=\"212\" data-end=\"249\"\u003e400W transient voltage suppressor\u003c\/strong\u003e engineered to protect electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). With a \u003cstrong data-start=\"373\" data-end=\"399\"\u003e190V stand-off voltage\u003c\/strong\u003e, this device is ideal for high-voltage applications, providing greater protection margins compared to lower-voltage TVS diodes while preventing unwanted conduction during normal operation. Built using advanced silicon avalanche technology, it delivers \u003cstrong data-start=\"652\" data-end=\"735\"\u003eultra-fast response time, low leakage current, and precise clamping performance\u003c\/strong\u003e, ensuring efficient suppression of transient overvoltage events.\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1145\"\u003eDesigned for durability, the SMAJ190A offers excellent \u003cstrong data-start=\"857\" data-end=\"947\"\u003ethermal stability and high peak pulse current capability under 8\/20µs surge conditions\u003c\/strong\u003e, making it suitable for harsh electrical environments and repeated surge exposure. Its high surge absorption capability enhances system reliability and extends the lifespan of sensitive components.\u003c\/p\u003e\n\u003cp data-start=\"1147\" data-end=\"1482\"\u003eEncased in the industry-standard \u003cstrong data-start=\"1180\" data-end=\"1220\"\u003eSMA (DO-214AC) surface-mount package\u003c\/strong\u003e, this diode supports \u003cstrong data-start=\"1242\" data-end=\"1288\"\u003ecompact PCB layouts and automated assembly\u003c\/strong\u003e, making it ideal for modern electronics requiring both performance and space efficiency. Its rugged construction ensures consistent and dependable operation across a wide range of applications.\u003c\/p\u003e\n\u003cp data-start=\"1484\" data-end=\"1830\"\u003eThe SMAJ190A is widely used in \u003cstrong data-start=\"1515\" data-end=\"1642\"\u003epower supplies, industrial control systems, telecommunications infrastructure, automotive electronics, and consumer devices\u003c\/strong\u003e, delivering reliable protection against transient voltage threats. It is an excellent choice for engineers seeking \u003cstrong data-start=\"1758\" data-end=\"1829\"\u003ecompact, efficient, and high-performance surge protection solutions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1832\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1837\" data-end=\"1862\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1860\"\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1863\" data-end=\"2154\"\u003e\n\u003cli data-section-id=\"4veine\" data-start=\"1863\" data-end=\"1888\"\u003ePart Number: SMAJ190A\u003c\/li\u003e\n\u003cli data-section-id=\"fqdket\" data-start=\"1889\" data-end=\"1936\"\u003ePeak Pulse Power Dissipation: 400W (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"18cwl7z\" data-start=\"1937\" data-end=\"1971\"\u003eStand-off Voltage (VRWM): 190V\u003c\/li\u003e\n\u003cli data-section-id=\"17e5d5c\" data-start=\"1972\" data-end=\"2007\"\u003eBreakdown Voltage: ~211V – 233V\u003c\/li\u003e\n\u003cli data-section-id=\"1czuykx\" data-start=\"2008\" data-end=\"2035\"\u003eClamping Voltage: ~309V\u003c\/li\u003e\n\u003cli data-section-id=\"1qwmmr6\" data-start=\"2036\" data-end=\"2066\"\u003eResponse Time: Picoseconds\u003c\/li\u003e\n\u003cli data-section-id=\"1udvqz3\" data-start=\"2067\" data-end=\"2091\"\u003eLeakage Current: Low\u003c\/li\u003e\n\u003cli data-section-id=\"16r08bv\" data-start=\"2092\" data-end=\"2119\"\u003ePackage: SMA \/ DO-214AC\u003c\/li\u003e\n\u003cli data-section-id=\"ujht6q\" data-start=\"2120\" data-end=\"2154\"\u003eType: Unidirectional TVS Diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2156\" data-end=\"2159\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2180\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2178\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2181\" data-end=\"2324\"\u003e\n\u003cli data-section-id=\"c0fnif\" data-start=\"2181\" data-end=\"2208\"\u003ePower supply protection\u003c\/li\u003e\n\u003cli data-section-id=\"1tr9d36\" data-start=\"2209\" data-end=\"2241\"\u003eIndustrial control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1yl3f2t\" data-start=\"2242\" data-end=\"2272\"\u003eTelecommunications systems\u003c\/li\u003e\n\u003cli data-section-id=\"1x8ffoa\" data-start=\"2273\" data-end=\"2299\"\u003eAutomotive electronics\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"2300\" data-end=\"2324\"\u003eConsumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2326\" data-end=\"2329\"\u003e\n\u003cp data-start=\"2331\" data-end=\"2350\"\u003e\u003cstrong data-start=\"2331\" data-end=\"2348\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2351\" data-end=\"2678\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"v7js9w\" data-start=\"2351\" data-end=\"2387\"\u003e400W peak pulse power capability\u003c\/li\u003e\n\u003cli data-section-id=\"1w4gk50\" data-start=\"2388\" data-end=\"2421\"\u003eUltra-fast transient response\u003c\/li\u003e\n\u003cli data-section-id=\"zr981z\" data-start=\"2422\" data-end=\"2469\"\u003eLow leakage current for improved efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1f3x7bn\" data-start=\"2470\" data-end=\"2514\"\u003eAccurate and stable clamping performance\u003c\/li\u003e\n\u003cli data-section-id=\"1n151ui\" data-start=\"2515\" data-end=\"2567\"\u003eHigh thermal stability and long-term reliability\u003c\/li\u003e\n\u003cli data-section-id=\"j1031g\" data-start=\"2568\" data-end=\"2620\"\u003eCompact SMA package for space-saving PCB layouts\u003c\/li\u003e\n\u003cli data-section-id=\"1nqidj3\" data-start=\"2621\" data-end=\"2678\" data-is-last-node=\"\"\u003eSuitable for high-voltage surge protection 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\n\u003c\/div\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43785772040257,"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\/smaj190a-tvs-diode-sma-do-214ac-400w-190v-transient-voltage-suppressor-for-surge-protection-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}