| 57521 | 1N749ATR | 4.3V, 0.5W Zener Diode | Fairchild Semiconductor |
| 57522 | 1N749AUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 57523 | 1N749AUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 57524 | 1N749A_S62Z | 4.3V, 0.5W Zener Diode | Fairchild Semiconductor |
| 57525 | 1N749A_T50A | 4.3V, 0.5W Zener Diode | Fairchild Semiconductor |
| 57526 | 1N749A_T50R | 4.3V, 0.5W Zener Diode | Fairchild Semiconductor |
| 57527 | 1N749B | 4.3 V, 20 mA, zener diode | Leshan Radio Company |
| 57528 | 1N749B | ZENER DIODE | New Jersey Semiconductor |
| 57529 | 1N749C | 500mW, silicon zener diode. Zener voltage 4.3 V. Test current 20 mA. +-2% tolerance. | Jinan Gude Electronic Device |
| 57530 | 1N749C | 4.3 V, 20 mA, zener diode | Leshan Radio Company |
| 57531 | 1N749C | Diode Zener Single 4.3V 2% 500mW 2-Pin DO-35 | New Jersey Semiconductor |
| 57532 | 1N749C-1 | Zener Voltage Regulator Diode | Microsemi |
| 57533 | 1N749C-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 57534 | 1N749CUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 57535 | 1N749CUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 57536 | 1N749D | Leaded Zener Diode General Purpose | Central Semiconductor |
| 57537 | 1N749D | 500mW, silicon zener diode. Zener voltage 4.3 V. Test current 20 mA. +-1% tolerance. | Jinan Gude Electronic Device |
| 57538 | 1N749D | 4.3 V, 20 mA, zener diode | Leshan Radio Company |
| 57539 | 1N749D | Diode Zener Single 4.3V 1% 500mW 2-Pin DO-35 | New Jersey Semiconductor |
|
| 57540 | 1N749D-1 | Zener Voltage Regulator Diode | Microsemi |
| 57541 | 1N749D-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 57542 | 1N749DUR-1 | Zener Voltage Regulator Diode | Microsemi |
| 57543 | 1N749DUR-1E3 | Zener Voltage Regulator Diode | Microsemi |
| 57544 | 1N75 | Gold Bond Germanium Diode | ITT Semiconductors |
| 57545 | 1N75 | Germanium Signal diode | Motorola |
| 57546 | 1N75 | GOLD BOUNDED GERMANUM DIODE | New Jersey Semiconductor |
| 57547 | 1N750 | 4.7 V, 400 mW silicon linear diode | BKC International Electronics |
| 57548 | 1N750 | 0.5W SILICON PLANAR ZENER DIODES | Chenyi Electronics |
| 57549 | 1N750 | 4.7V Professional Grade 400 mW Axial Zener Diode | Continental Device India Limited |
| 57550 | 1N750 | 500 mW silicon linear diode. Max zener impedance 19.0 Ohm, max zener voltage 4.7 V (Iz 20mA). | Fairchild Semiconductor |
| 57551 | 1N750 | SILICON PLANAR ZENER DIODES | GOOD-ARK Electronics |
| 57552 | 1N750 | 400mW, 4.7 Volts Silicon Glass Zener Diode | ITT Semiconductors |
| 57553 | 1N750 | 500mW SILICON ZENER DIODES | Jinan Gude Electronic Device |
| 57554 | 1N750 | 0.5W Silicon Planar Zener Diodes | Micro Commercial Components |
| 57555 | 1N750 | Zener Voltage Regulator Diode | Microsemi |
| 57556 | 1N750 | Zener Voltage Regulator Diode | Microsemi |
| 57557 | 1N750 | 400mW Zener Diode | Motorola |
| 57558 | 1N750 | Zener Diode 4.7V | Motorola |
| 57559 | 1N750 | ZENER DIODE | New Jersey Semiconductor |
| 57560 | 1N750 | 0.5W SILICON PLANAR ZENER DIODES | Shanghai Sunrise Electronics |
