| Компонент | Описание | Производитель | PDF | Buy |
| 501 | Surface Mount Fuses | Littelfuse |  |  |
| 9501 | Computer Cable for EIA RS-232 Applications | List of Unclassifed Manufacturers | | |
| C501 | 8-Bit CMOS Microcontroller | Siemens Semiconductor Group | | |
| C501 | 8-Bit CMOS Microcontroller | Infineon Technologies AG | | |
| C501 | 8-Bit Single-Chip Microcontroller | Siemens Semiconductor Group | | |
| C501 | 250 WATTS (AC) DC/D CSINGLE OUTPUT | Powerbox | | |
| B501 | Low-Profile Intelligent Combination Smoke Detector | Systemsensor advanced ideas. | | |
| B501 | Intelligent Low Profile Plug-in Detectors | Systemsensor advanced ideas. | | |
| B501 | Low Profile Analog Laser Sensor | Gamewell-FCI by Honeywell | | |
| 5501 | Wire Wound Chip Inductors | Sumida Corporation | | |
| 7501 | 3/4 DIAMETER WIRE-WOUND, MULTI-TURN | List of Unclassifed Manufacturers | | |
| A501 | GAS DISCHARGE TUBE - 5x5mm | Littelfuse | | |
| 4501 | HIGH VOLTAGE PLANAR RESISTORS | Welwyn Components Limited | | |
| 4501 | SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER | Renesas Technology Corp | | |
| 4501 | 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 4500 SERIES | Renesas Technology Corp | | |
| F501 | U.L. Approved Dual Function Fuse Resistors | IRC - a TT electronics Company. | | |
| 3501 | LINEAR OUTPUT HALL EFFECT SENSORS | Allegro MicroSystems | | |
| 3501 | 4700 | List of Unclassifed Manufacturers | | |
| 3501 | Low Thermal EMF Reed Relays | RHOPOINT COMPONENTS | | |
| G501 | 5WATTS SINGLE OUTPUT DC/DC INDUSTRIAL | Powerbox | | |
