P0900TA 90V Thyristor Surge Suppressor SMA/DO-214AC | 800A Peak Surge | 150pF Capacitance | RUILON

RUILON

The P0900TA Thyristor Surge Suppressor from RUILON is a robust transient protection device designed to shield sensitive electronic circuits from high-energy surges and voltage spikes. Built with advanced thyristor (TSS) technology, this component ensures ultra-fast switching response and strong clamping performance, making it ideal for telecom, industrial, and power line protection applications.

With a breakover voltage range of approximately 75V to 98V, the P0900TA provides a higher protection threshold compared to lower voltage variants, effectively minimizing nuisance triggering while maintaining reliable surge suppression. Its high peak pulse current capability of up to 800A (8/20µs waveform) allows it to handle severe surge conditions such as lightning strikes and switching transients.

The device features a moderate capacitance of around 150pF, offering a balanced combination of signal integrity and surge handling capability, making it suitable for communication lines and power interfaces. Additionally, its low on-state voltage (~4–5V) ensures efficient conduction during surge events, reducing thermal stress and enhancing overall system reliability.

Encased in a compact SMA (DO-214AC) surface-mount package, the P0900TA enables easy PCB integration and space-saving design flexibility. It is widely used in telecommunications equipment, power supply systems, industrial automation, and consumer electronics requiring dependable surge protection.


Key Features:

  • 75V–98V breakover voltage range for precise protection
  • High surge current capability (up to 800A, 8/20µs)
  • Fast switching thyristor-based protection
  • Moderate capacitance (~150pF) for balanced performance
  • Low on-state voltage (~4–5V) for efficient surge conduction
  • Compact SMA (DO-214AC) package
  • High reliability and long service life

Applications:

  • Telecom and communication systems
  • Broadband and networking equipment
  • Power supply and AC line protection
  • Industrial automation and control systems
  • Consumer electronics and appliances
  • Surge protection devices (SPD)