| Manufacturer | Part Number | Description |
|---|---|---|
| Staco Energy | FRC-20 | Transformer Controller |
| IRFRC20 | Power MOSFET | |
| Miratron | FRC20 | Reversing fan controller |
Inchange Semiconductor
| IRFRC20 | N-Channel MOSFET |
International Rectifier (now Infineon)
| IRFRC20 | (IRFRC20 / IRFUC20) Power MOSFET |
International Rectifier (now Infineon)
| IRFUC20 | (IRFRC20 / IRFUC20) Power MOSFET |
International Rectifier (now Infineon)
| IRFRC20PBF | HEXFET Power MOSFET |
| SiHFRC20 | Power MOSFET | |
| Staco | FRC-20 | Variable Transformers Controller |