Gate Turn off Thyristor by ABB (7 more products)

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5SGA40L4501 Image

The 5SGA40L4501 from ABB is an Asymmetrical Gate Turn-Off Thyristor that has been designed to withstand effects due to cosmic radiation. It has a break-over voltage of up to 4500 V and a break-over current of less than 4000 A. This thyristor has a gate trigger voltage of 1.2 V and a gate trigger current of 4 A. It is based on patented free-floating silicon technology with an annular gate electrode construction. This asymmetric GTO offers low on-state and switching losses for power-efficient applications. It is available in a disc package that measures 120 x 26 mm.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
  • Description
    4500 V Radiation-Tolerant Asymmetric Gate Turn-Off Thyristor


  • Breakover Voltage
    4500 V
  • Breakover Current
    4000 A
  • Gate Trigger Voltage
    1.2 V
  • Gate Trigger Current
    4 A
  • Temperature Operating Range
    -40 to 125 Degree C
  • Package Type
  • Industry
    Industrial, Commercial
  • Dimension
    120 x 26 mm

Technical Documents