P1800SC 1800V Thyristor Surge Suppressor SMB/DO-214AA | High-Voltage Transient Protection Device | RUILON

RUILON

The P1800SC Thyristor Surge Suppressor from RUILON is a high-performance transient voltage protection device designed to safeguard sensitive electronic circuits from electrostatic discharge (ESD), lightning surges, and switching transients. Built on advanced thyristor (TSS) technology, it delivers ultra-fast response and precise clamping characteristics, making it ideal for telecom, industrial, and high-voltage interface protection applications.

With a breakover voltage of approximately 1800V, the P1800SC is optimized for high-voltage protection environments requiring strong noise immunity and stable triggering behavior. It ensures reliable operation by preventing false triggering under normal conditions while rapidly responding to surge events.

The device offers strong surge current capability, enabling it to withstand high-energy transient events such as lightning surges and inductive switching spikes. Its low capacitance design helps maintain signal integrity, making it suitable for communication lines and sensitive electronic interfaces. Additionally, the low on-state voltage reduces power dissipation and improves thermal performance during surge conduction.

Encased in a compact SMB (DO-214AA) surface-mount package, the P1800SC provides excellent PCB integration, mechanical durability, and space-saving advantages. It is widely used in telecommunications systems, industrial automation, consumer electronics, and surge protection modules requiring robust high-voltage transient suppression.


Key Features:

  • 1800V breakover voltage for high-voltage protection
  • Fast-response thyristor surge suppression technology
  • High surge current capability
  • Low capacitance for signal integrity preservation
  • Low on-state voltage for efficient operation
  • SMB (DO-214AA) compact package
  • High reliability and long service life

Applications:

  • Telecom and communication systems
  • Industrial control and automation
  • Power and signal interface protection
  • Consumer electronics
  • ESD and surge protection devices
  • High-voltage transient suppression solutions