| 21401 | 1N4121D | 500mW low noise silicon zener diode. Nominal zener voltage 33V. 1% tolerance. | Jinan Gude Electronic Device |
| 21402 | 1N4121D-1 | Zener Voltage Regulator Diode | Microsemi |
| 21403 | 1N4121D-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21404 | 1N4121DUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 21405 | 1N4121DUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21406 | 1N4121UR | Zener Voltage Regulator Diode | Microsemi |
| 21407 | 1N4121UR-1 | Zener Voltage Regulator Diode | Microsemi |
| 21408 | 1N4121UR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21409 | 1N4122 | Leaded Zener Diode General Purpose | Central Semiconductor |
| 21410 | 1N4122 | LOW CURRENT OPERATION AT 250 uA | Compensated Devices Incorporated |
| 21411 | 1N4122 | 500mW LOW NOISE SILION ZENER DIODES | Jinan Gude Electronic Device |
| 21412 | 1N4122 | ZENER DIODES | Micro Commercial Components |
| 21413 | 1N4122 | Zener Voltage Regulator Diode | Microsemi |
| 21414 | 1N4122 | Zener Voltage Regulator Diode | Microsemi |
| 21415 | 1N4122 | Diode Zener Single 36V 5% 250mW 2-Pin DO-35 Tape and Box | New Jersey Semiconductor |
| 21416 | 1N4122 (DO35) | Zener Voltage Regulator Diode | Microsemi |
| 21417 | 1N4122 (DO7) | Zener Voltage Regulator Diode | Microsemi |
| 21418 | 1N4122-1 | LOW CURRENT OPERATION AT 250 uA | Compensated Devices Incorporated |
| 21419 | 1N4122-1 | Zener Voltage Regulator Diode | Microsemi |
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| 21420 | 1N4122-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21421 | 1N4122A | Diode Zener Single 36V 10% 400mW 2-Pin DO-35 | New Jersey Semiconductor |
| 21422 | 1N4122C | 500mW low noise silicon zener diode. Nominal zener voltage 36V. 2% tolerance. | Jinan Gude Electronic Device |
| 21423 | 1N4122C-1 | Zener Voltage Regulator Diode | Microsemi |
| 21424 | 1N4122C-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21425 | 1N4122CUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 21426 | 1N4122CUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21427 | 1N4122D | 500mW low noise silicon zener diode. Nominal zener voltage 36V. 1% tolerance. | Jinan Gude Electronic Device |
| 21428 | 1N4122D-1 | Zener Voltage Regulator Diode | Microsemi |
| 21429 | 1N4122D-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21430 | 1N4122DUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 21431 | 1N4122DUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21432 | 1N4122UR | Zener Voltage Regulator Diode | Microsemi |
| 21433 | 1N4122UR-1 | Zener Voltage Regulator Diode | Microsemi |
| 21434 | 1N4122UR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 21435 | 1N4123 | Leaded Zener Diode General Purpose | Central Semiconductor |
| 21436 | 1N4123 | LOW CURRENT OPERATION AT 250 uA | Compensated Devices Incorporated |
| 21437 | 1N4123 | 500mW LOW NOISE SILION ZENER DIODES | Jinan Gude Electronic Device |
| 21438 | 1N4123 | ZENER DIODES | Micro Commercial Components |
| 21439 | 1N4123 | Zener Voltage Regulator Diode | Microsemi |
| 21440 | 1N4123 | Zener Voltage Regulator Diode | Microsemi |
