2R075TD-8 75V Gas Discharge Tube – 2RD-8 Package | RUILON

RUILON

The 2R075TD-8 Gas Discharge Tube (GDT) from RUILON is a high-reliability ceramic surge protection device designed to protect sensitive electronic circuits from transient overvoltage events such as lightning strikes, switching surges, and electrostatic discharge (ESD). Utilizing advanced gas discharge technology, it provides ultra-fast response and stable long-term protection in demanding electrical environments.

With a DC spark-over voltage of 75V, this component is optimized for low-voltage applications requiring early and precise surge triggering. Compared to higher-voltage GDT variants, it offers faster activation to effectively protect sensitive components while maintaining stable performance under normal operating conditions. The device supports high impulse discharge current (8/20µs) and delivers excellent impulse spark-over performance (1kV/µs) for reliable surge suppression.

The device features low capacitance at 1 MHz, helping preserve signal integrity in high-speed communication lines, while high insulation resistance minimizes leakage current and improves overall efficiency. Stable glow voltage and arc voltage characteristics ensure consistent operation and long service life under repeated surge events.

Encased in a compact 2RD-8 package, the 2R075TD-8 allows easy integration into space-constrained PCB designs. It is widely used in telecommunications equipment, power supplies, industrial automation systems, smart meters, and consumer electronics, delivering dependable surge protection and enhanced system reliability.


Key Features:

  • 75V 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