High Energy Extended Pulse TVS – GPZ1275

GPZ1275The GPZ1275 is a high power transient voltage suppressor (TVS) designed to provide protection against long duration switching transient threats. This heavy duty device is constructed using hermetically sealed TVS subassemblies and is suited for DC applications that include heavy duty motors, generators, or where DC power is being switched on and off at frequent intervals.


  • Remote DC Power Supply, Base Station & Microwave Protection
  • MIL-STD-1275 Power Bus Protection
  • Electric Drive Motors & Controls
  • Mobile Electronics Operating in Harsh Environments


  • IEC 61000-4-5 (Surge): 95A, 8/20┬Ás Level 3 (Line-Ground) & Level 4 (Line-Line)
  • Meets MIL-STD-1275 Military Specification
  • 30 kilowatts Peak Pulse Power per Line (tp=1ms)
  • High Average (DC) Power Dissipation
  • Superior Heat Dissipation Capability
  • Each Device 100% Tested
Would you be interested in a Low Profile, Surface Mount version of the GPZ1275?
Tell us about your project and we will be in touch.
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