The 2R250SK-5 SMD Gas Discharge Tube (GDT) from RUILON is a robust surge protection solution designed to protect sensitive electronic systems from high-energy transient voltages and lightning-induced surges. Built with advanced ceramic gas discharge technology, this component ensures ultra-fast switching from a high-resistance state to a low-resistance conduction mode when surge thresholds are exceeded.
Featuring a nominal spark-over voltage around 250V, the 2R250SK-5 is ideal for applications requiring higher voltage tolerance compared to lower-voltage GDT variants. It offers superior insulation resistance and extremely low capacitance, making it suitable for high-frequency data lines where signal integrity is critical.
The device is engineered to withstand high impulse discharge currents (8/20 µs waveform) and repetitive surge events, ensuring long service life and consistent protection performance. Its stable arc and glow voltage characteristics further enhance reliability in demanding environments.
The compact SMD package design supports automated assembly and space-saving PCB layouts, making it ideal for modern electronic designs. Compared to lower voltage GDTs, this component provides enhanced surge handling capability, making it a preferred choice for industrial, telecom, and power line protection systems.
Overall, the 2R250SK-5 delivers a reliable, efficient, and durable solution for safeguarding circuits against transient overvoltage threats.
Key Specifications
- Part Number: 2R250SK-5
- Type: Ceramic Gas Discharge Tube (GDT)
- Package: SMD Series
- Nominal Spark-over Voltage: ~250V
- Impulse Discharge Current: 8/20 µs waveform
- Insulation Resistance: High
- Capacitance: Low (suitable for high-frequency lines)
- Arc Voltage: Stable
- Glow Voltage: Controlled characteristics
- Service Life: High endurance under surge conditions
Key Features
- Fast surge response and high energy handling
- High voltage protection compared to lower GDT series
- Low capacitance for minimal signal distortion
- High insulation resistance for safety and stability
- Compact SMD footprint for space-saving designs
- Long operational lifespan under repetitive surges
- Compatible with automated SMT processes
Applications
- Telecom and networking equipment
- Power supply protection circuits
- Industrial control and automation systems
- Consumer electronics surge protection
- Data and signal line protection
- Smart grid and metering devices
- Lightning and transient voltage suppression systems
