2R2500SB-8T36 2500V Gas Discharge Tube – RS-8T36 Package | RUILON

RUILON

The 2R2500SB-8T36 Gas Discharge Tube (GDT) from RUILON is a high-reliability ceramic surge protection device designed to protect sensitive electronic circuits and high-voltage systems from transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Built with advanced gas discharge technology, it provides ultra-fast response and stable long-term protection in demanding electrical environments.

With a DC spark-over voltage of 2500V, this component is optimized for high-voltage surge protection applications requiring strong insulation coordination and superior energy handling capability. It helps reduce false triggering while ensuring reliable activation during severe surge conditions. The device supports high impulse discharge current (8/20µs) and delivers excellent impulse spark-over performance (1kV/µs) for efficient and stable surge suppression.

The device features low capacitance at 1 MHz, helping preserve signal integrity in high-speed communication systems, while high insulation resistance minimizes leakage current and improves overall system efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation, strong energy absorption capability, and long service life under repeated surge stress.

Encased in a robust RS-8T36 package, the 2R2500SB-8T36 is designed for reliable PCB integration in harsh industrial and outdoor environments. It is widely used in telecommunications infrastructure, power distribution systems, industrial automation, smart grid networks, and high-voltage electronic equipment, providing dependable surge protection and enhanced system reliability.


Key Features:

  • 2500V DC Spark-Over Voltage
  • High impulse discharge current capability (8/20µs)
  • Fast response to transient overvoltage events
  • Low capacitance for signal integrity preservation
  • High insulation resistance with low leakage current
  • Stable glow and arc voltage characteristics
  • Long service life and high reliability
  • RS-8T36 package design

Applications:

  • High-voltage telecom and transmission systems
  • Power distribution and grid infrastructure
  • Industrial automation and control systems
  • Outdoor and harsh-environment electronics
  • Smart energy and metering systems
  • Surge protection modules and equipment