In this topic, you study the comparison of Power devices like MOSFET and IGBT.
Parameters | MOSFET | IGBT |
| Carriers type | Majority carrier device | Bipolar device |
| Gate or base drive | Voltage Controlled | Voltage Controlled |
| Temperature coefficient of ON-state resistance | Positive | Positive |
| Applications | Choppers, low power UPS, SMPS, brushless DC motor drives. | Inverters, UPS, SMPS, AC motor drives. |
| Switching Power loss | Low | Low |
| Input impedance | Low | Low |
| On state voltage drop and Conduction loss | High | Low |
| Parallel operation | Possible | Possible |
| Voltage and Current Rating | 500 V and 140 A | 1200 V and 500 A |
| Switching Frequency Rating | upto 1 MHz | upto 50 kHz |