The RUILON 2R2500T-8T Gas Discharge Tube (GDT) is a high-reliability ceramic surge protection component designed to safeguard sensitive electronic circuits from high-energy transient overvoltage events. With a DC spark-over voltage of 2500V, this device ensures fast and stable response to lightning surges, switching transients, and electrostatic discharge (ESD), providing robust protection for modern electronic systems.
Built using advanced gas discharge technology, the 2R2500T-8T features ultra-low capacitance and high insulation resistance, making it ideal for high-speed communication lines and signal-sensitive applications. It effectively diverts surge energy away from critical components while maintaining excellent signal integrity and minimizing transmission distortion.
Compared with lower-voltage protection devices, this 2500V-rated GDT offers superior surge endurance, reduced false triggering, and enhanced performance stability under repeated high-energy impulse conditions. Its ceramic-sealed structure ensures consistent glow and arc voltage behavior, excellent thermal resistance, and long operational lifespan even in harsh industrial environments.
The compact 2R-8T package (1000–6000V series range) supports flexible PCB design integration and multi-level surge protection architectures while saving valuable board space. The RUILON 2R2500T-8T is widely used in telecommunications equipment, industrial automation systems, power supplies, smart grid infrastructure, and outdoor electronic devices where high-voltage surge protection and long-term reliability are critical.
Key Features:
- High DC spark-over voltage: 2500V
- Excellent surge current handling (8/20µS waveform)
- Ultra-low capacitance for signal integrity protection
- High insulation resistance for improved safety performance
- Fast response to lightning and transient surges
- Long service life under repeated surge stress
- Stable glow and arc voltage characteristics
- Compact ceramic sealed 2R-8T SMD package
- Wide voltage range support (1000V–6000V series)
- Strong thermal stability and mechanical durability
Applications:
- Telecommunications and network protection systems
- Industrial automation and control equipment
- Power supply surge protection modules
- Smart meters and energy monitoring systems
- Outdoor and harsh environment electronics
- Data communication and signal line protection
- Lightning and surge protection circuits
- Consumer and industrial electronic devices
