| Manufacturer | Part Number | Description |
|---|---|---|
| K2232 | 2SK2232 | |
| K2237 | 2SK2237 | |
Toshiba |
2SK2230 | Silicon N-Channel MOSFET |
| 2SK2232 | Silicon N-Channel MOSFET | |
NEC |
2SK2234 | MOS Field Effect Power Transistor |
| 2SK223 | N-Channel Junction Silicon FET | |
| K2231 | 2SK2231 | |
SANYO |
K223 | 2SK223 |
| 2SK2237 | N-Channel MOSFET Transistor | |
NEC |
K2234 | 2SK2234 |
| 2SK2233 | N-Channel MOSFET | |
| 2SK2231 | N-Channel MOSFET | |
| 2SK2237 | N-Channel MOSFET | |
| 2SK2236 | N-Channel MOSFET Transistor |