| Компонент | Описание | Производитель | PDF | Buy |
| 4121 | Power Supply Cord with Euro- Power (Mains) Plug, Straight | Schurter Inc. |  |  |
| 74121 | MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS | Texas Instruments | | |
| 74121 | One-Shot with Clear and Complementary Outputs | Fairchild Semiconductor | | |
| 54121 | One-Shot with Clear and Complementary Outputs | National Semiconductor | | |
| 54121 | 75 watt, tugsten halogen, low to medium voltage with reflector | Gilway Technical Lamp | | |
| 24121 | TRANSFORMER GS6152 TRANSMIT | SCHOTT CORPORATION | | |
| B4121 | SAW Components Low-Loss Filter for Mobile Communication 942,50 MHz | EPCOS | | |
| T4121 | TRIACS BIDIRECTIONAL TRIODE THYRISTORS | New Jersey Semi-Conductor Products, Inc. | | |
| 254121 | Fuse Blocks and Clips - For NANO2 Surface Mount Fuses | Littelfuse | | |
| 1N4121 | LOW CURRENT OPERATION AT 250 uA | Compensated Deuices Incorporated | | |
| 1N4121 | LOW LEVEL ZENER DIODES LOW CURRENT: 250lA - LOW NOISE | Knox Semiconductor, Inc | | |
| 1N4121 | SILICON 500mA LOW NOISE ZENER DIODES | Microsemi Corporation | | |
| 1N4121 | SILICON 400mA LOW NOISE ZENER DIODES | Microsemi Corporation | | |
| 1N4121 | LOW REVERSE LEAKAGE AND LOW NOISE CHARACTERISTICS | Microsemi Corporation | | |
| 1N4121 | SILICON PLANAR LOW NOISE ZENER DIODES | SEMTECH ELECTRONICS LTD. | | |
| 1N4121 | 500mW LOW NOISE SILION ZENER DIODES | Jinan Gude Electronic Device | | |
| 1N4121 | 500mW Low Noise Zener Diodes | TAITRON Components Incorporated | | |
| 1N4121 | 500mW Silicon Zener Diodes | Micro Commercial Components | | |
| 1N4121 | 400 MILLIWATT HERMETICALLY SEALED GLASS SILICON ZENER DIODES | New Jersey Semi-Conductor Products, Inc. | | |
| AK4121 | ASYNCHRONOUS SAMPLE RATE CONVERTER | Asahi Kasei Microsystems | | |
