The Bourns 2046 series is a family of heavy-duty 3-electrode gas discharge tubes designed to protect sensitive electronic circuits from overvoltage transients. These tubes offer a compact form factor (8mm diameter, 10mm length) and are characterized by their high current rating, low capacitance, and minimal insertion loss. They are commonly used in telecommunications equipment, industrial electronics, and consumer electronics to provide robust surge protection. The 2046-60-ALF model specifically offers a DC sparkover voltage of 600V and is RoHS compliant, ensuring environmental responsibility. A fail-short option is available to enhance safety and reliability in critical applications.