Manufacturer package reference image
High voltage NPN power transistor for standard definition CRT display
Key Specifications
| Complete manufacturer part number | BU508AF |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | High voltage NPN power transistor for standard definition CRT display |
| Package / case | TO-3PF |
| Product category | Bipolar transistors |
| Pins | 3 |
| Maximum operating junction temperature (TJ) | 150 °C |
| Packing type | Tube |
| RoHS compliant | Ecopack1 |
| Grade | Industrial |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for TO-3PF. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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