| Компонент | Описание | Производитель | PDF | Buy |
| CA503 | Current Regulator Diode | Calogic, LLC |  |  |
| RA503 | 50.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts | Micro Commercial Components | | |
| RA503 | 50.0 Amp Standard Rectifier 50 to 1000 Volts | Micro Commercial Components | | |
| 2SA503 | SILICON PNP EPITAXIAL | New Jersey Semi-Conductor Products, Inc. | | |
| SRA503 | 50Amp Recover Rectifier 50 to 1000 Volts | Micro Commercial Components | | |
| SRA503 | 50Amp Standard Rectifier 50 to 1000 Volts | Micro Commercial Components | | |
| BSOZA503 | BIG SOZA CELL | MIC GROUP RECTIFIERS | | |
| BSOZA503 | BIG SOZA CELL | Shanghai Lunsure Electronic Tech | | |
| JSOZA503 | JUMBO SOZA CELL | MIC GROUP RECTIFIERS | | |
| RK1171110-F15-41-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F15-C0-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F15-C1-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F20-41-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F20-C0-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F20-C1-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F25-41-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F25-C0-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171110-F25-C1-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171114-F15-C0-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
| RK1171114-F15-C1-A503 | 11mm Size Metal Shaft Low-profile Potentiometer | List of Unclassifed Manufacturers | | |
