2R350TB-8(BVL) 350V Gas Discharge Tube – 2RB-8(BVL) Package | RUILON

RUILON

The 2R350TB-8(BVL) Gas Discharge Tube (GDT) from RUILON is a high-reliability ceramic surge protection device engineered to protect electronic circuits from high-energy transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Utilizing advanced gas discharge technology, it ensures ultra-fast response and stable long-term performance in harsh electrical environments.

With a DC spark-over voltage of 350V, this component is optimized for medium to high-voltage surge protection applications, offering a strong balance between protection sensitivity and operational stability. Compared to lower-voltage GDT variants, it reduces false triggering while maintaining strong suppression capability for high-energy transient events. The device supports high impulse discharge current (8/20µs) and provides excellent impulse spark-over performance (1kV/µs) for dependable protection.

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 efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation, strong energy handling, and extended service life.

Encased in a compact 2RB-8(BVL) package, the 2R350TB-8(BVL) allows flexible PCB integration for space-constrained designs. It is widely used in telecommunications equipment, power supplies, industrial automation systems, smart meters, and consumer electronics, delivering reliable surge protection and enhanced system durability.


Key Features:

  • 350V 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
  • Compact 2RB-8(BVL) package

Applications:

  • Telecommunications and data communication systems
  • Power supply and industrial electronics
  • Smart meters and smart grid systems
  • Industrial automation and control equipment
  • Consumer electronics and IoT devices
  • Security and surveillance systems