| PartNumber | STPS1L40ZFY | STPS1L40ZF | STPS1L40UY |
| Description | Schottky Diodes & Rectifiers Automotive power Schottky rectifier | Schottky Diodes & Rectifiers Low Drop Power Schottky Rectifier | Schottky Diodes & Rectifiers Auto pwr Schottky 1A 40V VRRM 0.42VF |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers |
| RoHS | Y | Y | Y |
| Product | Schottky Rectifiers | Schottky Rectifiers | Schottky Rectifiers |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOD-123 | SOD-123-2 | SMB |
| If Forward Current | 1 A | 1 A | 1 A |
| Vrrm Repetitive Reverse Voltage | 40 V | 40 V | 40 V |
| Vf Forward Voltage | 0.5 V | 500 mV | 0.63 V |
| Ifsm Forward Surge Current | 50 A | 50 A | 60 A |
| Configuration | Single | Single | Single |
| Technology | Si | Si | Si |
| Ir Reverse Current | 35 uA | 35 uA | 10 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Series | STPS1L40-Y | STPS1L40 | STPS1L40-Y |
| Qualification | AEC-Q101 | - | AEC-Q101 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers |
| Factory Pack Quantity | 3000 | 3000 | 2500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vr Reverse Voltage | 40 V | 40 V | - |
| Packaging | - | Reel | Reel |
| Operating Temperature Range | - | - | - 40 C to + 175 C |
| Unit Weight | - | - | 0.006349 oz |