| PartNumber | STPS20SM120ST | STPS20SM120SFP | STPS20SM120SR |
| Description | Schottky Diodes & Rectifiers 120 V power Schottky rectifier | Schottky Diodes & Rectifiers 120 V power Schottky rectifier | Schottky Diodes & Rectifiers 20A IF 120V VRRM 0.47V VF Schottky |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers |
| RoHS | Y | Y | Y |
| Product | Schottky Rectifiers | - | Schottky Rectifiers |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220AB | TO-220FP-3 | I2PAK |
| If Forward Current | 20 A | 50 A | 20 A |
| Vrrm Repetitive Reverse Voltage | 120 V | 120 V | 120 V |
| Vf Forward Voltage | 0.89 V | 890 mV | 890 mV |
| Ifsm Forward Surge Current | 220 A | 220 A | 220 A |
| Configuration | Single | - | Dual |
| Technology | Si | Si | Si |
| Ir Reverse Current | 40 mA | 210 uA | 210 uA |
| Maximum Operating Temperature | + 150 C | + 175 C | + 150 C |
| Series | STPS20SM120S | STPS20SM120S | STPS20SM120S |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers | Schottky Diodes & Rectifiers |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vr Reverse Voltage | 120 V | - | 120 V |
| Unit Weight | 0.063493 oz | 0.081130 oz | 0.073511 oz |
| Minimum Operating Temperature | - | - 65 C | - |
| Packaging | - | Tube | Tube |
| Pd Power Dissipation | - | - | - |
| trr Reverse Recovery time | - | - | - |