| Manufacturer | Part Number | Description |
|---|---|---|
International Rectifier (now Infineon)
| IRG4BC20SDPbF | Standard Speed IGBT |
IRF
| IRG4BC20SD-S | INSULATED GATE BIPOLAR TRANSISTOR |
IRF
| IRG4BC20SD | INSULATED GATE BIPOLAR TRANSISTOR |
International Rectifier (now Infineon)
| IRG4BC20SD-SPBF | INSULATED GATE BIPOLAR TRANSISTOR |