{"product_id":"smd4532-500nf-gas-discharge-tubes-smd4532-package-ruilon","title":"SMD4532-500NF Gas Discharge Tubes – SMD4532 Package | RUILON","description":"\u003cp data-start=\"66\" data-end=\"533\"\u003eThe SMD4532-500NF Gas Discharge Tube (GDT) from RUILON is a high-performance surge protection device designed to protect electronic systems from lightning strikes, transient overvoltage, and high-energy electrical disturbances. With a nominal DC spark-over voltage of 500V (tested at 100V\/µs), it delivers fast and reliable triggering, efficiently diverting surge currents away from sensitive components and ensuring long-term system stability.\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"1098\"\u003eEngineered using advanced ceramic gas discharge technology, the SMD4532-500NF provides stable impulse spark-over performance at 1kV\/µs, along with high insulation resistance and low capacitance at 1 MHz. These features make it highly suitable for high-speed communication lines and precision electronic applications where signal integrity is critical. Its strong impulse discharge current capability (8\/20µs waveform) and excellent impulse withstanding voltage ensure consistent protection performance and extended service life even under repeated surge exposure.\u003c\/p\u003e\n\u003cp data-start=\"1100\" data-end=\"1524\"\u003eCompared to lower voltage variants, the 500V model offers significantly higher voltage tolerance and improved protection margins, making it ideal for industrial equipment, telecom infrastructure, and power supply systems. The SMD4532 package enhances thermal dissipation, supports higher surge current handling, and provides robust mechanical strength, while enabling efficient surface-mount assembly for modern PCB designs.\u003c\/p\u003e\n\u003cp data-start=\"1526\" data-end=\"1545\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1543\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1546\" data-end=\"1851\"\u003e\n\u003cli data-section-id=\"bt7wo2\" data-start=\"1546\" data-end=\"1587\"\u003eDC Spark-Over Voltage: 500V @ 100V\/µS\u003c\/li\u003e\n\u003cli data-section-id=\"m23dwh\" data-start=\"1588\" data-end=\"1634\"\u003eStable impulse spark-over voltage @ 1kV\/µS\u003c\/li\u003e\n\u003cli data-section-id=\"19kifff\" data-start=\"1635\" data-end=\"1677\"\u003eHigh surge current capability (8\/20µS)\u003c\/li\u003e\n\u003cli data-section-id=\"i71dbo\" data-start=\"1678\" data-end=\"1726\"\u003eLow capacitance @ 1 MHz for signal integrity\u003c\/li\u003e\n\u003cli data-section-id=\"1d9sj2t\" data-start=\"1727\" data-end=\"1757\"\u003eHigh insulation resistance\u003c\/li\u003e\n\u003cli data-section-id=\"cpth1w\" data-start=\"1758\" data-end=\"1808\"\u003eEnhanced thermal performance (SMD4532 package)\u003c\/li\u003e\n\u003cli data-section-id=\"10hmw0c\" data-start=\"1809\" data-end=\"1851\"\u003eLong service life and high reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1853\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1853\" data-end=\"1870\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1873\" data-end=\"2128\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1whba5f\" data-start=\"1873\" data-end=\"1914\"\u003eTelecom and networking infrastructure\u003c\/li\u003e\n\u003cli data-section-id=\"lvx3t6\" data-start=\"1915\" data-end=\"1960\"\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1mbxpmx\" data-start=\"1961\" data-end=\"2001\"\u003ePower supply and inverter protection\u003c\/li\u003e\n\u003cli data-section-id=\"vupg7q\" data-start=\"2002\" data-end=\"2035\"\u003eSmart grid and energy systems\u003c\/li\u003e\n\u003cli data-section-id=\"yxopth\" data-start=\"2036\" data-end=\"2076\"\u003eConsumer electronics and IoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"e8q97u\" data-start=\"2077\" data-end=\"2128\" data-is-last-node=\"\"\u003eLightning and transient surge protection circuits\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43759747235905,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/VARISTOR-01_057b5815-ab2a-4f0c-a172-1982101f1816.png?v=1775816171","url":"https:\/\/hext.in\/products\/smd4532-500nf-gas-discharge-tubes-smd4532-package-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}