Manufacturer package reference image
Adjustable and fixed low drop positive voltage regulator
Key Specifications
| Complete manufacturer part number | LD1117S12CTR |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | Adjustable and fixed low drop positive voltage regulator |
| Package / case | SOT-223 |
| Product category | Voltage regulators |
| Pins | 3 |
| Output voltage (complete order row; Table26) | 1.2 V |
| Output current capability (manufacturer features; thermal limits apply) | Up to 800 mA |
| Operating junction temperature (exact standard/C version; manufacturer Table1) | -40 °C to 125 °C |
| DC input-voltage absolute rating (Table1, ordinary load) | 15 V |
| Input-rating extension (Table1 footnote1; IOUT below20mA only) | 18 V |
| Operating temperature (manufacturer ordering record) | 0.0 °C to 125.0 °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-223. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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