2R800TA-5 800V Gas Discharge Tube – 2RA-5 Package | RUILON

RUILON

The 2R800TA-5 Gas Discharge Tube (GDT) from RUILON is a high-voltage ceramic surge protection device designed to protect electronic circuits from extreme transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Utilizing advanced gas discharge technology, it delivers ultra-fast response and reliable long-term protection in harsh electrical environments.

With a DC spark-over voltage of 800V, this component is ideal for high-voltage applications requiring maximum surge tolerance and operational stability. Compared to lower-voltage GDT variants, it significantly reduces the risk of false triggering while maintaining strong surge suppression capability. The device supports high impulse discharge current (8/20µs) and provides excellent impulse spark-over performance (1kV/µs), ensuring dependable protection under severe surge conditions.

The device features low capacitance at 1 MHz, preserving signal integrity in sensitive communication systems, while high insulation resistance minimizes leakage current and enhances efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation and extended service life.

Encased in a compact 2RA-5 package, the 2R800TA-5 allows easy integration into space-constrained PCB designs. It is widely used in telecommunications infrastructure, industrial automation systems, power supplies, smart meters, and consumer electronics, delivering robust surge protection and enhanced system reliability.


Key Features:

  • 800V DC Spark-Over Voltage
  • High impulse discharge current capability (8/20µs)
  • Fast response to extreme transient surges
  • 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
  • Compact 2RA-5 package

Applications:

  • Telecommunications and data communication systems
  • High-voltage power supply circuits
  • Industrial automation and control equipment
  • Smart meters and smart grid systems
  • Consumer electronics and IoT devices
  • Security and surveillance systems