Huber+Suhner

Miniature Gas Discharge Tube (GDT) Protectors

Huber+Suhner miniature GDT protectors provide superior electromagnetic protection and easy integration

Image of Huber+Suhner Miniature Gas Discharge Tube (GDT) Protectors Huber+Suhner miniature gas discharge tube (GDT) protectors are designed to safeguard against multiple electromagnetic threats, including surge, NSL, ESD, and high-altitude electromagnetic pulse (HEMP). Their unique design ensures exceptional dynamic protection performance and features a built-in, fixed-gas discharge tube. These miniature GDT protectors have a bulkhead feed-through configuration that allows for easy installation as a direct replacement for standard waterproof bulkhead coaxial connectors, thereby enhancing the durability of existing equipment.

Features
  • IP68 waterproof interface, even in unmated conditions
  • Low contact resistance between the protector body and mounting wall
  • Space-saving in-line design
  • Broadband coverage from DC to 3 GHz
  • Surge current handling capacity up to 5 kA (8 µs/20 µs)
  • DC continuity for remote powering
  • Fixed GDT with a nominal static spark-over voltage of 150 V
  • Compliant with the LPZ concept for boundaries 0B-1 and higher
  • Additional or different protectors are required for lightning protection
Applications
  • Manpack radios
  • Vehicle communication
  • Aerospace and defense
Resources

Miniature Gas Discharge Tube (GDT) Protectors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
GDT 150 V 5KA 2 IN-LINE3404.00.0012GDT 150 V 5KA 2 IN-LINE5 - Immediate$2,691.12View Details
GDT 150 V 5KA 2 IN-LINE3404.00.0011GDT 150 V 5KA 2 IN-LINE5 - Immediate$2,691.12View Details
Updated: 2025-04-08
Published: 2023-03-27