2R150TD-8 150V Gas Discharge Tube – 2RD-8 Package | RUILON

RUILON

The 2R150TD-8 Gas Discharge Tube (GDT) from RUILON is a high-performance ceramic surge protection device designed to protect sensitive electronic circuits from transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Built with advanced gas discharge technology, it ensures ultra-fast response and long-term stability in demanding electrical environments.

With a DC spark-over voltage of 150V, this component is ideal for low to medium-voltage surge protection applications requiring precise triggering and reliable clamping behavior. Compared to lower-voltage variants, it offers improved stability while still providing fast activation under surge conditions. The device supports high impulse discharge current (8/20µs) and delivers excellent impulse spark-over performance (1kV/µs) for effective surge suppression.

The device features low capacitance at 1 MHz, helping maintain signal integrity in high-speed communication systems, while high insulation resistance reduces leakage current and improves overall efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation, strong energy handling, and extended service life under repeated surge events.

Encased in a compact 2RD-8 package, the 2R150TD-8 allows easy 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:

  • 150V 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 2RD-8 package

Applications:

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