| Компонент | Описание | Производитель | PDF | Buy |
| L-503 | Mini Drum Inductors | Rhombus Industries Inc. |  |  |
| CL-503 | Multi-Color Upward-Lighting Type | CITIZEN ELECTRONICS CO., LTD. | | |
| UDL-503 | Thin-Film Limiting Amplifier | List of Unclassifed Manufacturers | | |
| WIW1024-L-503 | Trimming Potentiometer | Sharma Electro Components,Inc | | |
| FYL-5033NUYC1M | LED LAMP | Ningbo Foryard Optoelectronics Co., Ltd. | | |
| FYL-5033PGC1M | LED LAMP | Ningbo Foryard Optoelectronics Co., Ltd. | | |
| FYL-5033SURC1M | LED LAMP | Ningbo Foryard Optoelectronics Co., Ltd. | | |
| FYL-5033UBC1M | LED LAMP | Ningbo Foryard Optoelectronics Co., Ltd. | | |
| FYL-5034UWC1M | LED LAMP | Ningbo Foryard Optoelectronics Co., Ltd. | | |
| MVL-503DR | Standard color transparent plastic lens | Unity Opto Technology | | |
| L-503ED | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
| MVL-503G | Standard color transparent plastic lens | Unity Opto Technology | | |
| L-503GD | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
| L-503HD | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
| MVL-503HR | Standard color transparent plastic lens | Unity Opto Technology | | |
| L-503SRD | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
| MVL-503UR | Standard color transparent plastic lens | Unity Opto Technology | | |
| L-503XX | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
| MVL-503Y | Standard color transparent plastic lens | Unity Opto Technology | | |
| L-503YD | 5.0mm Dia FLANGELESS LED LAMP | List of Unclassifed Manufacturers | | |
