| Компонент | Описание | Производитель | PDF | Buy |
| 3D7503-5 | MONOLITHIC MANCHESTER ENCODER/DECODER | Data Delay Devices, Inc. |  |  |
| TEW5503-5 | CEPT/T Input/Output Transformer | Filtran LTD | | |
| 72503-50 | 9.53mm (.375") Pitch Beau PCB Terminal Strip, with Mounting Ends, 3 Circuits | Molex Electronics Ltd. | | |
| 70503-50 | 8.26mm (.325") Pitch Beau PCB Terminal Strip, with Mounting Ends, 3 Circuits | Molex Electronics Ltd. | | |
| 3D7503-50 | MONOLITHIC MANCHESTER ENCODER/DECODER | Data Delay Devices, Inc. | | |
| HCNW4503-500 | Single Channel, High Speed Optocouplers | Agilent(Hewlett-Packard) | | |
| 4B08B-503-500 | Surge Line Protection Module | Bourns Electronic Solutions | | |
| HCPL-4503-500 | Single Channel, High Speed Optocouplers | Agilent(Hewlett-Packard) | | |
| 85503-5001 | CAT5 JACK 8/8 RA LP TH TRAY | Molex Electronics Ltd. | | |
| 503-501-21 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 503-501-23 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| SM503-502 | SURFACE MOUNT COMMON MODE CHOKE | Datatronic Distribution, Inc. | | |
| 503-502-22 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 597-2503-502F | 0605 SIDE VIEW CHIP LED RoHS COMPLIANT | Dialight Corporation | | |
| 503-503-04 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 503-503-20 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 503-503-23 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 503-503-24-50 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 503-506-75-15 | PROFESSIONAL LED INDICATORS €8.1mm Mounting | Marl International Limited | | |
| 597-2503-507F | 0605 SIDE VIEW CHIP LED RoHS COMPLIANT | Dialight Corporation | | |
