PA150T 150V Thyristor Surge Suppressor SMA/DO-214AC | 80A Surge Current | Low Capacitance | RUILON

RUILON

The PA150T Thyristor Surge Suppressor from RUILON is a compact and efficient transient protection device designed to protect sensitive electronic circuits from voltage spikes and surge events. Built with advanced thyristor (TSS) technology, it delivers fast switching performance and reliable overvoltage clamping, making it ideal for communication interfaces and low-power protection applications.

With a breakover voltage range of approximately 120V to 142V, the PA150T provides a precise protection threshold, ensuring effective surge suppression while minimizing unwanted triggering in normal operating conditions. Compared to higher-voltage series, this device is optimized for lower voltage applications, offering improved sensitivity and protection accuracy.

The PA150T supports a surge current capability of up to 80A (8/20µs waveform), providing dependable protection against transient disturbances such as lightning surges and switching spikes. Its low capacitance design enhances signal integrity, making it suitable for high-speed data lines and communication ports. Additionally, the device features low on-state voltage, which helps reduce power dissipation and improves thermal performance during surge events.

Encased in a space-saving SMA (DO-214AC) surface-mount package, the PA150T ensures easy PCB integration and design flexibility. It is widely used in telecom equipment, industrial electronics, consumer devices, and interface protection circuits requiring reliable transient suppression.


Key Features:

  • 120V–142V breakover voltage range for precise protection
  • Surge current capability up to 80A (8/20µs)
  • Fast switching thyristor-based protection
  • Low capacitance for high-speed signal integrity
  • Low on-state voltage for efficient operation
  • Compact SMA (DO-214AC) package
  • High reliability and stable performance

Applications:

  • Telecom and communication interfaces
  • Data lines and signal protection
  • Industrial control systems
  • Consumer electronics
  • Power supply protection
  • Surge protection devices (SPD)