| Компонент | Описание | Производитель | PDF | Buy |
| M490B | SINGLE CHIP VOLTAGE SYNTHESIS TUNING SYSTEMS WITH 1 ANALOG CONTROL | STMicroelectronics |  |  |
| U490B | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | List of Unclassifed Manufacturers | | |
| U490B | One-Shot Phase Control | TEMIC Semiconductors | | |
| 2N490B | Diode | New Jersey Semi-Conductor Products, Inc. | | |
| U4490B | TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP | List of Unclassifed Manufacturers | | |
| SL490B | REMOTE CONTROL TRANSMITTER | List of Unclassifed Manufacturers | | |
| KF490B | SPECIFICATIONS FOR SAW FILTER(BAND PASS FILTERS FOR 400MHz~520MHz RANGE) | KEC(Korea Electronics) | | |
| DS9490B | High-Temperature Logger iButton with 8KB Data-Log Memory | Maxim Integrated Products | | |
| DS9490B | USB to 1-Wire/iButton Adapters High-Speed 12Mbps Universal Serial Bus (USB) Interface | Maxim Integrated Products | | |
| DS9490B | USB to 1-Wire/iButton Adapter | Maxim Integrated Products | | |
| CRO2490B | VOLTAGE CONTROLLED OSCILLATOR | Z-Communications, Inc | | |
| MAX1490B | Complete, Isolated RS-485/RS-422 Data Interface | Maxim Integrated Products | | |
| MCBC2490B | THE GLOBAL EXPERT IN SOLID STATE RELAY TECHNOLOGY | Crydom Inc., | | |
| MCPC2490B | THE GLOBAL EXPERT IN SOLID STATE RELAY TECHNOLOGY | Crydom Inc., | | |
| HVI102-490B | UNIVERSAL INPUT AC-DC OPEN FRAME SINGLE & MULTI-OUTPUT 100 WATTS INTERNAL SWITCHING POWER SUPPLIES | HITRON ELECTRONICS CORPORTION | | |
| HVP149-490B | UNIVERSAL INPUT HARMONIC CORRECTION AC-DC OPEN FRAME SINGLE & MULTI-OUTPUT 150 WATTS INTERNAL SWITCHING POWER SUPPLIES | HITRON ELECTRONICS CORPORTION | | |
| HVP200-490B | UNIVERSAL INPUT HARMONIC CORRECTION AC-DC OPEN FRAME AND ACTIVE CURRENT SHARING MULTI-OUTPUT 200 WATTS INTERNAL SWITCHING POWER SUPPLIES | HITRON ELECTRONICS CORPORTION | | |
| SLP-490B-51 | LED lamp | List of Unclassifed Manufacturers | | |
| CRO2490B-LF | VOLTAGE CONTROLLED OSCILLATOR | Z-Communications, Inc | | |
| CRO2490B-LF_08 | Voltage-Controlled Oscillator Surface Mount Module | Z-Communications, Inc | | |
