Manufacturer package reference image
Low voltage fast-switching PNP power transistor
Key Specifications
| Complete manufacturer part number | 2STF2550 |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | Low voltage fast-switching PNP power transistor |
| Package / case | SOT-89 |
| Product category | Bipolar transistors |
| Pins | 4 |
| Lead/tab construction (exact target numbered package drawing) | 3 projecting leads plus tab numbered 4 |
| Maximum operating junction temperature (TJ) | 150 °C |
| Storage temperature range (Tstg; not operating range) | -65 °C to 150 °C |
| Packing type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| 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 SOT-89. 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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