{"product_id":"smd4042-800e-800v-gas-discharge-tube-smd4042-package-ruilon","title":"SMD4042-800E 800V Gas Discharge Tube – SMD4042 Package | RUILON","description":"\u003cp data-start=\"89\" data-end=\"512\"\u003eThe \u003cstrong data-start=\"116\" data-end=\"157\"\u003eSMD4042-800E Gas Discharge Tube (GDT)\u003c\/strong\u003e from \u003cstrong data-start=\"163\" data-end=\"173\"\u003eRUILON\u003c\/strong\u003e is a high-voltage ceramic surge protection device engineered to provide robust protection against extreme transient overvoltage events. Utilizing advanced gas discharge technology, it ensures rapid response to lightning strikes, switching surges, and electrostatic discharge (ESD), delivering reliable and long-lasting circuit protection.\u003c\/p\u003e\n\u003cp data-start=\"514\" data-end=\"1010\"\u003eWith a \u003cstrong data-start=\"521\" data-end=\"554\"\u003eDC spark-over voltage of 800V\u003c\/strong\u003e, this component is optimized for high-voltage applications requiring greater surge tolerance and operational stability. Compared to lower-voltage GDT series, it effectively minimizes the risk of false triggering while maintaining strong surge suppression performance. The device supports high \u003cstrong data-start=\"848\" data-end=\"886\"\u003eimpulse discharge current (8\/20µs)\u003c\/strong\u003e and offers excellent \u003cstrong data-start=\"908\" data-end=\"955\"\u003eimpulse spark-over characteristics (1kV\/µs)\u003c\/strong\u003e, making it suitable for harsh electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"1012\" data-end=\"1312\"\u003eThe \u003cstrong data-start=\"1016\" data-end=\"1044\"\u003elow capacitance at 1 MHz\u003c\/strong\u003e helps preserve signal integrity in high-speed communication systems, while \u003cstrong data-start=\"1120\" data-end=\"1150\"\u003ehigh insulation resistance\u003c\/strong\u003e reduces leakage current and enhances efficiency. Stable \u003cstrong data-start=\"1207\" data-end=\"1255\"\u003eglow voltage and arc voltage characteristics\u003c\/strong\u003e ensure consistent performance and extended service life.\u003c\/p\u003e\n\u003cp data-start=\"1314\" data-end=\"1652\"\u003eEncased in a compact \u003cstrong data-start=\"1335\" data-end=\"1354\"\u003eSMD4042 package\u003c\/strong\u003e, the SMD4042-800E allows easy surface-mount integration and flexible PCB layouts. It is widely used in \u003cstrong data-start=\"1458\" data-end=\"1580\"\u003etelecommunications systems, industrial equipment, power infrastructure, smart grid solutions, and consumer electronics\u003c\/strong\u003e, providing dependable surge protection and improved system reliability.\u003c\/p\u003e\n\u003chr data-start=\"1654\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1659\" data-end=\"1678\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1676\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1679\" data-end=\"2057\"\u003e\n\u003cli data-section-id=\"1cysvwb\" data-start=\"1679\" data-end=\"1709\"\u003e800V DC Spark-Over Voltage\u003c\/li\u003e\n\u003cli data-section-id=\"p54ggi\" data-start=\"1710\" data-end=\"1764\"\u003eHigh impulse discharge current capability (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"960oew\" data-start=\"1765\" data-end=\"1814\"\u003eFast response to high-energy transient surges\u003c\/li\u003e\n\u003cli data-section-id=\"k27bm\" data-start=\"1815\" data-end=\"1868\"\u003eLow capacitance for signal integrity preservation\u003c\/li\u003e\n\u003cli data-section-id=\"oj5ydm\" data-start=\"1869\" data-end=\"1924\"\u003eHigh insulation resistance with low leakage current\u003c\/li\u003e\n\u003cli data-section-id=\"s3y341\" data-start=\"1925\" data-end=\"1972\"\u003eStable glow and arc voltage characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"10hmw0c\" data-start=\"1973\" data-end=\"2015\"\u003eLong service life and high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"7ju2s8\" data-start=\"2016\" data-end=\"2057\"\u003eCompact SMD4042 surface-mount package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2059\" data-end=\"2062\"\u003e\n\u003cp data-start=\"2064\" data-end=\"2083\"\u003e\u003cstrong data-start=\"2064\" data-end=\"2081\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2084\" data-end=\"2354\"\u003e\n\u003cli data-section-id=\"1p9gxbi\" data-start=\"2084\" data-end=\"2137\"\u003eTelecommunications and data communication systems\u003c\/li\u003e\n\u003cli data-section-id=\"1fhop7y\" data-start=\"2138\" data-end=\"2180\"\u003ePower supply and high-voltage circuits\u003c\/li\u003e\n\u003cli data-section-id=\"k7606u\" data-start=\"2181\" data-end=\"2228\"\u003eIndustrial automation and control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"t1d9es\" data-start=\"2229\" data-end=\"2275\"\u003eSmart meters and smart grid infrastructure\u003c\/li\u003e\n\u003cli data-section-id=\"yxopth\" data-start=\"2276\" data-end=\"2316\"\u003eConsumer electronics and IoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"9jjubo\" data-start=\"2317\" data-end=\"2354\"\u003eSecurity and surveillance systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43768493473857,"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.png?v=1756461410","url":"https:\/\/hext.in\/products\/smd4042-800e-800v-gas-discharge-tube-smd4042-package-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}