The Bourns 2020-15T-A1LF is a miniature gas discharge tube (GDT) engineered for robust surge protection in a variety of applications, including telecommunications, industrial electronics, avionics, and port protection. Its fast-acting response and balanced characteristics provide effective protection against voltage surges and transients. The device is RoHS compliant and designed to operate with TBU devices, ensuring compatibility and reliable performance. It features a stable breakdown voltage throughout its service life and is suitable for use in environments with wide temperature ranges (-40°C to +90°C). Available with optional Fail-Short configuration for enhanced safety and circuit protection.