2R150TA-5 150V Gas Discharge Tube – 2RA-5 Package | RUILON

RUILON

The 2R150TA-5 Gas Discharge Tube (GDT) from RUILON is a compact, high-reliability ceramic surge protection device designed to protect electronic circuits from transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Engineered with advanced gas discharge technology, it provides fast response and consistent protection performance in demanding environments.

With a DC spark-over voltage of 150V, this component is ideal for low to medium voltage applications, offering a balanced level of protection between sensitivity and operational stability. Compared to lower-voltage GDT variants, it reduces the risk of false triggering while still ensuring timely activation during surge events. The device supports high impulse discharge current (8/20µs) and features excellent impulse spark-over performance (1kV/µs), ensuring reliable operation under surge conditions.

The device offers low capacitance at 1 MHz, helping maintain signal integrity in high-speed communication systems, while high insulation resistance minimizes leakage current and improves efficiency. Stable glow voltage and arc voltage characteristics contribute to long service life and dependable performance.

Encased in a compact 2RA-5 package, the 2R150TA-5 is ideal for space-constrained PCB designs and allows easy integration. 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 surges
  • 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 2RA-5 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