| Компонент | Описание | Производитель | PDF | Buy |
| 54840 | 250 watt, tungsten halogen, low to medium voltage with reflector | Gilway Technical Lamp |  |  |
| 1N4840 | Diode | New Jersey Semi-Conductor Products, Inc. | | |
| BU4840 | Low Voltage Standard CMOS Voltage Detector IC Series | Rohm | | |
| BU4840 | Low Voltage Standard CMOS Voltage Detector ICs | Rohm | | |
| BD4840 | Standard CMOS Voltage Detector IC | Rohm | | |
| AO4840 | Dual N-Channel Enhancement Mode Field Effect Transistor | Alpha & Omega Semiconductors | | |
| AO4840 | 40V Dual N-channel MOSFET | ShenZhen FreesCale Electronics. Co., Ltd | | |
| AO4840 | 40V Dual N-Channel MOSFET | Alpha & Omega Semiconductors | | |
| AO4840 | Dual N-Channel 40-V (D-S) MOSFET High performance trench technology | ShenZhen FreesCale Electronics. Co., Ltd | | |
| LM4840 | Stereo 2W Audio Power Amplifiers with Digital Volume Control and Input Mux | National Semiconductor | | |
| PE4840 | D-Sub Receptacle Contact Solder Attachment For PE-SR405AL, PE-SR405FL, RG405 | Pasternack Enterprises, Inc. | | |
| 1114840 | tyco electronics contents | Tyco Electronics | | |
| 2SC4840 | NPN EPITAXIAL PLANAR TYPE VHF~UHF BAND LOW NOISE AMPLIFIER APPLICATIONS) | Toshiba Semiconductor | | |
| 2SC4840 | Power Bipolar Transistors | List of Unclassifed Manufacturers | | |
| MAX4840 | Overvoltage Protection Controllers with Status FLAG | Maxim Integrated Products | | |
| NJW4840 | High Speed Switching Gate Driver | New Japan Radio | | |
| RPC4840 | Solid State Proportional Controller 15-40 Amp, 120/240/480 Vac Output | List of Unclassifed Manufacturers | | |
| RPC4840 | Proportional controller | Crydom Inc., | | |
| RPC4840 | THE GLOBAL EXPERT IN SOLID STATE RELAY TECHNOLOGY | Crydom Inc., | | |
| SFH4840 | UV-Lumineszensdiode | OSRAM GmbH | | |
