
Bourns 2031-xxT-SM 2-Pole Gas Discharge Tubes
Bourns 2031T-xxT-SM 2-Pole Gas Discharge Tubes are designed for use with Bourns TBU® High-Speed Protectors to provide an ideal protection solution for industrial applications. These GDT devices provide coordinated overvoltage protection for TBU High-Speed Protector models. They provide extremely fast overcurrent protection and overvoltage protection against electrical transients - in less than 1µs at the rated current. Bourns 2031T-xxT-SM 2-Pole Gas Discharge Tubes can transition into conduction at a voltage below its maximum impulse rating, protecting the TBU device from overvoltage and shunting the surge energy to ground.Features
- 2 element overvoltage protector
- Fast acting switching design that limits voltage overshoot
- Small size
- Designed to work with Bourns TBU® High-Speed Protector devices
- RoHS compliant
- UL Recognition pending
Specifications
- 50V/100V > 109Ω insulation resistance (IR)
- 10mA ~ 70V glow voltage
- >1A ~ 10V arc voltage
- < 0.5A glow-arc transition current
- 1MHz < 1pF capacitance
- DC Holdover Voltage (Network Applied per ITU-T K.12)
- 2031-15T: 52V < 150ms
- 2031-23T: 80V < 150ms
- 2031-42T: 135V < 150ms
- -40°C to +90°C operating temperature range
Applications
- Telecommunications
- Industrial electronics
- Avionics
Product Dimensions

Published: 2011-09-16
| Updated: 2022-03-11