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| Part Number | 1N4757P/TR8 | 1N4758P/TR8 | 1N4759P/TR8 | 1N4755P/TR8 | 1N4756P/TR8 | 1N4757AP/TR8 | 1N4757CP/TR8 | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Active | Active | Active | Active | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 51 V | 56 V | 62 V | 43 V | 47 V | 51 V | 51 V | 
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±5% | ±2% | 
| Power - Max | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 
| Impedance (Max) (Zzt) | 95 Ohms | 110 Ohms | 125 Ohms | 70 Ohms | 80 Ohms | 90 Ohms | 95 Ohms | 
| Current - Reverse Leakage @ Vr | 5 µA @ 38.8 V | 5 µA @ 42.6 V | 5 µA @ 47.1 V | 5 µA @ 32.7 V | 5 µA @ 35.8 V | 5 µA @ 38.8 V | 5 µA @ 38.8 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | 
| Supplier Device Package | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) |