| Manufacturer | Part Number | Description |
|---|---|---|
NTE Electronics (defunct) |
BU406D | Silicon NPN Transistor |
SavantIC |
BU406D | (BU406D / BU407D) SILICON POWER TRANSISTOR |
STMicroelectronics |
BU406D | SILICON NPN SWITCHING TRANSISTORS |
Inchange Semiconductor |
BU406D | NPN Transistor |
SavantIC |
BU407D | (BU406D / BU407D) SILICON POWER TRANSISTOR |