Review Article

Review and Evaluation of Power Devices and Semiconductor Materials Based on Si, SiC, and Ga-N

Table 3

Comparative parameters for switching devices.

S. no.ParametersSCRBJTMOSFETIGBT

1Device usedMinority carrierMinority carrierMajority carrierMinority
2Voltage or current controlled devicesCurrent meticulousCurrent meticulousVoltage meticulousVoltage meticulous
3Blocking capacitySymmetricalDistortedDistortedDistorted
4Temperature coefficientNegativeNegativePositiveFlat
5Commutation circuitNecessaryNot necessaryNot necessaryNot necessary