| Part Numbers | Manufacturer Name | Datasheet | Voltage - Zener (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Reverse Leakage Current@ Vr | Forward Voltage (Vf) (Max) @ If | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1N4757A-T | DIODES INC | 51V | ±5% | 1W | 95 Ohm | 5µA @ 38.8V | 1.2V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AL, DO-41, Axial | |
| DL4757A-TP | MICRO COMMERCIAL COMPONENTS | 51V | ±5% | 1W | 95 Ohm | 5µA @ 38.8V | 1.2V @ 200mA | -65°C ~ 175°C | Surface Mount | DO-213AB, MELF | |
| 1N978B | MICROSEMI COMMERCIAL BUSINESS UNIT | 51V | ±5% | 500mW | 125 Ohm | 5µA @ 38.8V | 1.1V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AA, DO-7, Axial | |
| 1N978A | MICROSEMI COMMERCIAL BUSINESS UNIT | 51V | ±10% | 500mW | 125 Ohm | 5µA @ 38.8V | 1.1V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AA, DO-7, Axial | |
| 1N4757 G | MICROSEMI COMMERCIAL BUSINESS UNIT | 51V | ±10% | 1W | 95 Ohm | 5µA @ 38.8V | 1.2V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AL, DO-41, Axial | |
| 1N4757A G | MICROSEMI COMMERCIAL BUSINESS UNIT | 51V | ±5% | 1W | 95 Ohm | 5µA @ 38.8V | 1.2V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AL, DO-41, Axial | |
| 1N4757AUR | MICROSEMI COMMERCIAL BUSINESS UNIT | 51V | ±5% | 1W | 95 Ohm | 5µA @ 38.8V | 1.2V @ 200mA | -65°C ~ 175°C | Surface Mount | DO-213AB, MELF |
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