2R3000SB-8T36 3000V Gas Discharge Tube (GDT) Surge Protector – 2RS-8T36 Package | RUILON

RUILON

The 2R3000SB-8T36 Gas Discharge Tube (GDT) from RUILON is an ultra high-voltage ceramic surge protection device engineered to safeguard critical electronic systems from extreme transient overvoltage events, including lightning strikes and high-energy switching surges. With a 3000V DC spark-over voltage, this component is ideal for applications requiring maximum voltage tolerance and superior surge protection performance.

Utilizing advanced gas discharge technology, the 2R3000SB-8T36 provides stable impulse spark-over voltage at 1KV/µs, along with high insulation resistance and low capacitance at 1 MHz, ensuring minimal impact on signal integrity in sensitive circuits. Its robust capability to handle high impulse discharge current (8/20µs waveform) enables efficient surge absorption and long operational lifespan.

Compared to lower voltage GDT variants, the 3000V model offers exceptional resistance to false triggering in ultra high-voltage environments, making it highly suitable for demanding industrial, telecom, and power infrastructure applications. The durable 2RS-8T36 package ensures strong mechanical reliability and consistent performance under harsh conditions.

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


Key Features:

  • 3000V 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 minimal signal interference
  • High insulation resistance and durability
  • Rugged 2RS-8T36 package for harsh environments
  • Long service life with high surge endurance

Applications:

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