2R350SB-8T25 350V Gas Discharge Tube (GDT) Surge Protector – 2RS-8T25 Package | RUILON

RUILON

The 2R350SB-8T25 Gas Discharge Tube (GDT) from RUILON is a high-reliability ceramic surge protection device designed to protect electronic circuits from transient overvoltage events such as lightning and switching surges. Featuring a 350V DC spark-over voltage, this component is well-suited for medium- to high-voltage applications requiring stable and dependable protection.

Engineered with advanced gas discharge technology, the 2R350SB-8T25 provides accurate impulse spark-over voltage at 1KV/µs, along with high insulation resistance and low capacitance at 1 MHz, ensuring minimal signal distortion in sensitive communication and control systems. Its strong capability to withstand high impulse discharge current (8/20µs waveform) ensures excellent surge absorption and long service life.

Compared to lower voltage GDT variants, the 350V model offers improved resistance to false triggering while maintaining effective surge suppression. The compact 2RS-8T25 package supports space-saving PCB designs and consistent performance in demanding environments.

This GDT is widely used in telecommunications equipment, power supplies, industrial automation systems, signal line protection, and surge protection devices (SPD), delivering reliable and long-lasting circuit protection.


Key Features:

  • 350V DC spark-over voltage for stable protection
  • Reliable impulse spark-over performance (1KV/µs)
  • High surge current capability (8/20µs waveform)
  • Low capacitance for signal integrity
  • High insulation resistance and durability
  • Compact 2RS-8T25 package for efficient PCB layout
  • Long service life with high surge endurance

Applications:

  • Telecom and networking equipment
  • Power supply and adapter protection
  • Industrial automation and control systems
  • Signal and data line protection
  • Surge protection devices (SPD)
  • Consumer and communication electronics