2R1500S-8T25 1500V Gas Discharge Tube (GDT) Surge Protector – 2RS-8T25 Package | RUILON

RUILON

The 2R1500S-8T25 Gas Discharge Tube (GDT) from RUILON is an ultra high-voltage ceramic surge protection device designed to protect critical electronic systems from severe transient overvoltage events such as lightning strikes and switching surges. With a 1500V DC spark-over voltage, this component is ideal for applications requiring maximum voltage endurance and exceptional surge immunity.

Built with advanced gas discharge technology, the 2R1500S-8T25 delivers stable impulse spark-over voltage at 1KV/µs, combined with high insulation resistance and low capacitance at 1 MHz, ensuring minimal interference in sensitive circuits. Its ability to handle high impulse discharge current (8/20µs waveform) enables efficient surge absorption and ensures long operational life even in harsh environments.

Compared to lower voltage GDT variants, the 1500V model offers superior resistance to false triggering in very high-voltage systems, making it particularly suitable for industrial power infrastructure and heavy-duty applications. The compact 2RS-8T25 package supports space-efficient PCB layouts while maintaining high reliability.

This GDT is widely used in power transmission systems, telecom infrastructure, industrial automation, surge protection devices (SPD), and energy management systems, delivering dependable and long-lasting protection.


Key Features:

  • 1500V DC spark-over voltage for ultra high-voltage protection
  • Stable impulse spark-over performance (1KV/µs)
  • High surge current capability (8/20µs waveform)
  • Low capacitance for signal-sensitive applications
  • High insulation resistance and durability
  • Compact 2RS-8T25 package for efficient PCB design
  • Long service life with high surge endurance

Applications:

  • High-voltage power transmission and distribution systems
  • Telecommunications and networking infrastructure
  • Industrial automation and control equipment
  • Surge protection devices (SPD)
  • Energy management and smart grid systems
  • Heavy-duty electronic and industrial applications