Manufacturer package reference image
40 V, 1 A Low Drop Power Schottky Rectifier
Key Specifications
| Complete manufacturer part number | STPS1L40A |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | 40 V, 1 A Low Drop Power Schottky Rectifier |
| Package / case | SMA |
| Product category | Schottky rectifier diodes |
| Pins | 2 |
| Repetitive peak reverse voltage (VRRM; manufacturer rating) | 40 V |
| Maximum operating junction temperature (TJ) | 175 °C |
| Surge non-repetitive forward current (IFSM;tp10 ms sinusoidal) | 60 A for the exactSMA package |
| Thermal-runaway condition (diode on its own heatsink) | dPtot/dTJ < 1/Rth(j-a); operating maximum does not remove this condition |
| Average forward current (IF(AV);delta=0.5 square wave) | 1 A atTL155 C for the exactSMA package |
| Storage temperature range (Tstg; not operating range) | -65 °C to 175 °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 SMA. 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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