2R350TK-8 350V DIP Gas Discharge Tube | Fast Switching GDT <50ns | High Surge Durability | RUILON

RUILON

The 2R350TK-8 Gas Discharge Tube (GDT) from RUILON is a high-reliability surge protection device designed for medium-voltage applications requiring stable and efficient overvoltage protection. Utilizing advanced ceramic gas discharge technology, this DIP series component ensures rapid response to lightning surges, switching transients, and other high-energy electrical disturbances.

With a nominal static breakdown voltage of approximately 350V, the 2R350TK-8 provides an optimal balance between protection sensitivity and operational stability. Compared to lower voltage GDTs, it significantly reduces nuisance triggering while maintaining strong surge suppression performance. Its ultra-fast breakdown time of less than 50 ns enables immediate activation, effectively protecting sensitive electronic circuits.

The device features stable ignition characteristics, including reliable first ignition values after extended inactivity and consistent following ignition behavior during continuous operation. It supports high switching durability of up to 2×10⁵ operations at +25°C and operates efficiently at switching frequencies up to 200 Hz, ensuring long-term reliability in demanding environments.

Encased in a durable DIP package, the 2R350TK-8 allows easy through-hole mounting and strong mechanical stability. It is widely used in telecommunications, power supplies, industrial automation systems, and surge protection modules where dependable performance is essential.


Key Features:

  • ~350V static breakdown voltage for stable protection
  • Ultra-fast response time (<50 ns)
  • High switching durability (up to 2×10⁵ operations)
  • Stable ignition characteristics and long electrical life
  • Reduced risk of nuisance triggering
  • Reliable performance up to 200 Hz switching frequency
  • Robust DIP package for secure installation

Applications:

  • AC power line surge protection
  • Telecommunications and networking equipment
  • Power supply and adapter circuits
  • Industrial control and automation systems
  • Consumer electronics and appliances
  • Surge protection devices (SPD)