The insulated-gate bipolar transistor (IGBT) is minority carrier device which combines the characteristics of:

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  1. MOSFET and BJT
  2. SCR and MOSFET
  3. FCT and GTO
  4. BJT and SCR 

Answer (Detailed Solution Below)

Option 1 : MOSFET and BJT
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 IGBT:

  • Insulated Gate Bipolar Transistor (IGBT) is a three-terminal power semiconductor device primarily used as an electronic switch.
  • It is a 4 layer PNPN device that combines an insulated gate N-channel MOSFET input with a PNP BJT output in a type of Darlington configuration.

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Characteristics:

  • High superior ON-state characteristics
  • Good switching speed
  • Low gate current
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