The P1800LA Thyristor Surge Suppressor from RUILON is a high-reliability transient voltage protection device designed to safeguard sensitive electronic circuits from electrostatic discharge (ESD), lightning surges, and switching transients. Built on advanced thyristor-based surge suppression technology, it delivers ultra-fast response and precise clamping performance, making it highly suitable for telecom, industrial, and power system protection applications.
With a breakover voltage of approximately 1800V, the P1800LA is optimized for medium-to-high voltage protection environments requiring stable and fast surge response. It remains in a high-impedance state under normal operating conditions and rapidly switches to a low-impedance conduction state during surge events, effectively diverting excess transient energy away from sensitive circuitry.
The device offers strong surge current capability, enabling it to withstand high-energy transient events such as lightning-induced surges and inductive switching spikes. Its low on-state voltage helps reduce power dissipation during conduction, improving overall thermal performance and system reliability.
Encased in a rugged DO-15 axial package, the P1800LA provides excellent mechanical durability and easy through-hole PCB mounting, making it suitable for industrial electronics, communication systems, and power protection designs requiring robust and long-lasting surge suppression.
Key Features:
- 1800V breakover voltage for medium-to-high voltage protection
- Fast-response thyristor surge suppression technology
- High surge current capability
- Low on-state voltage for efficient operation
- DO-15 axial package for strong mechanical durability
- High reliability and long service life
Applications:
- Telecom and communication line protection
- Industrial control systems
- Power supply interface protection
- Consumer electronics surge protection
- ESD and transient voltage suppression
- Signal and data line protection
