| Компонент | Описание | Производитель | PDF | Buy |
| 4321 | Power Supply Cord with CH Power (Mains) Plug 3-pole, Straight | Schurter Inc. |  |  |
| 1N4321 | DO-41 | New Jersey Semi-Conductor Products, Inc. | | |
| BU4321 | Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series | Rohm | | |
| GC4321 | CONTROL DEVICES High Speed NIP Diodes | Microsemi Corporation | | |
| X24321 | 400 KHz 2-Wire Serial E2PROM | Xicor Inc. | | |
| ND4321 | POW-R-BLOK Dual SCR Isolated Module (210 Amperes / Up to 2000 Volts) | Powerex Power Semiconductors | | |
| 1114321 | tyco electronics contents | Tyco Electronics | | |
| BCM4321 | Intensi-fi Gigabit Ethernet Draft-802.11n Processor | Broadcom Corporation. | | |
| 2SC4321 | NPN EPITAXIAL PLANAR TYPE (VHF~UHF BAND LOW NOISE AMPLIFIER APPLICATIONS) | Toshiba Semiconductor | | |
| HB04321 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| HB14321 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| HC04321 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| HC14321 | Breake Away Header .025(0.64mm) Square Posts | List of Unclassifed Manufacturers | | |
| 31-4321 | Bayonet coupling mechanism provides quick | Amphenol Corporation | | |
| CLM4321 | High Speed Buffer | Calogic, LLC | | |
| MAX4321 | Low-Cost, Low-Voltage, Rail-to-Rail, Input/Output, SOT23 5MHz Op Amp | Maxim Integrated Products | | |
| 031-4321 | BNC Connectors | Amphenol Corporation | | |
| 11404321 | Conductor Punch | Molex Electronics Ltd. | | |
| 585-4321 | 585 SERIES BASED LEDs-MULTI-CHIP | Dialight Corporation | | |
| 84134321 | SIMM Series Input Modules | List of Unclassifed Manufacturers | | |
