{"product_id":"2r400tb-8-400v-gas-discharge-tube-2rb-5-package-ruilon","title":"2R400TB-8 400V Gas Discharge Tube – 2RB-5 Package | RUILON","description":"\u003cp data-start=\"84\" data-end=\"523\"\u003eThe \u003cstrong data-start=\"111\" data-end=\"149\"\u003e2R400TB-8 Gas Discharge Tube (GDT)\u003c\/strong\u003e from \u003cstrong data-start=\"155\" data-end=\"165\"\u003eRUILON\u003c\/strong\u003e is a high-reliability ceramic surge protection device designed to protect electronic circuits from high-energy transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Utilizing advanced gas discharge technology, it delivers fast response and stable long-term performance in harsh electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"1038\"\u003eWith a \u003cstrong data-start=\"532\" data-end=\"565\"\u003eDC spark-over voltage of 400V\u003c\/strong\u003e, this component is well-suited for medium to high-voltage applications, offering a strong balance between surge protection sensitivity and operational stability. Compared to lower-voltage GDT variants, it reduces false triggering while maintaining effective surge suppression during high-energy transient conditions. The device supports high \u003cstrong data-start=\"908\" data-end=\"946\"\u003eimpulse discharge current (8\/20µs)\u003c\/strong\u003e and provides excellent \u003cstrong data-start=\"970\" data-end=\"1013\"\u003eimpulse spark-over performance (1kV\/µs)\u003c\/strong\u003e for reliable protection.\u003c\/p\u003e\n\u003cp data-start=\"1040\" data-end=\"1355\"\u003eThe device features \u003cstrong data-start=\"1060\" data-end=\"1088\"\u003elow capacitance at 1 MHz\u003c\/strong\u003e, helping preserve signal integrity in high-speed communication systems, while \u003cstrong data-start=\"1167\" data-end=\"1197\"\u003ehigh insulation resistance\u003c\/strong\u003e minimizes leakage current and improves efficiency. Stable \u003cstrong data-start=\"1256\" data-end=\"1304\"\u003eglow voltage and arc voltage characteristics\u003c\/strong\u003e ensure consistent operation and long service life.\u003c\/p\u003e\n\u003cp data-start=\"1357\" data-end=\"1684\"\u003eEncased in a compact \u003cstrong data-start=\"1378\" data-end=\"1395\"\u003e2RB-5 package\u003c\/strong\u003e, the 2R400TB-8 allows easy integration into space-constrained PCB designs. It is widely used in \u003cstrong data-start=\"1492\" data-end=\"1611\"\u003etelecommunications equipment, power supplies, industrial automation systems, smart meters, and consumer electronics\u003c\/strong\u003e, delivering dependable surge protection and enhanced system reliability.\u003c\/p\u003e\n\u003chr data-start=\"1686\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1691\" data-end=\"1710\"\u003e\u003cstrong data-start=\"1691\" data-end=\"1708\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1711\" data-end=\"2073\"\u003e\n\u003cli data-section-id=\"163f9pz\" data-start=\"1711\" data-end=\"1741\"\u003e400V DC Spark-Over Voltage\u003c\/li\u003e\n\u003cli data-section-id=\"p54ggi\" data-start=\"1742\" data-end=\"1796\"\u003eHigh impulse discharge current capability (8\/20µs)\u003c\/li\u003e\n\u003cli data-section-id=\"dh9aun\" data-start=\"1797\" data-end=\"1846\"\u003eFast response to transient overvoltage events\u003c\/li\u003e\n\u003cli data-section-id=\"k27bm\" data-start=\"1847\" data-end=\"1900\"\u003eLow capacitance for signal integrity preservation\u003c\/li\u003e\n\u003cli data-section-id=\"oj5ydm\" data-start=\"1901\" data-end=\"1956\"\u003eHigh insulation resistance with low leakage current\u003c\/li\u003e\n\u003cli data-section-id=\"s3y341\" data-start=\"1957\" data-end=\"2004\"\u003eStable glow and arc voltage characteristics\u003c\/li\u003e\n\u003cli data-section-id=\"10hmw0c\" data-start=\"2005\" data-end=\"2047\"\u003eLong service life and high reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1wb3y9b\" data-start=\"2048\" data-end=\"2073\"\u003eCompact 2RB-5 package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2075\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2080\" data-end=\"2099\"\u003e\u003cstrong data-start=\"2080\" data-end=\"2097\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2100\" data-end=\"2363\"\u003e\n\u003cli data-section-id=\"1p9gxbi\" data-start=\"2100\" data-end=\"2153\"\u003eTelecommunications and data communication systems\u003c\/li\u003e\n\u003cli data-section-id=\"1fhop7y\" data-start=\"2154\" data-end=\"2196\"\u003ePower supply and high-voltage circuits\u003c\/li\u003e\n\u003cli data-section-id=\"k7606u\" data-start=\"2197\" data-end=\"2244\"\u003eIndustrial automation and control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1751ez9\" data-start=\"2245\" data-end=\"2284\"\u003eSmart meters and smart grid systems\u003c\/li\u003e\n\u003cli data-section-id=\"yxopth\" data-start=\"2285\" data-end=\"2325\"\u003eConsumer electronics and IoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"9jjubo\" data-start=\"2326\" data-end=\"2363\"\u003eSecurity and surveillance systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RUILON","offers":[{"title":"Default Title","offer_id":43768893866049,"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\/2r400tb-8-400v-gas-discharge-tube-2rb-5-package-ruilon","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}