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| Part Number | 1N5946AP/TR12 | 1N5946BP/TR12 | 1N5946CP/TR12 | 1N5946P/TR12 | 1N5947AP/TR12 | 1N5948AP/TR12 | 1N5949AP/TR12 | 1N5943AP/TR12 | 1N5944AP/TR12 | 1N5945AP/TR12 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 75 V | 75 V | 75 V | 75 V | 82 V | 91 V | 100 V | 56 V | 62 V | 68 V | 
| Tolerance | ±10% | ±5% | ±2% | ±20% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | 
| Power - Max | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 1.5 W | 
| Impedance (Max) (Zzt) | 140 Ohms | 140 Ohms | 140 Ohms | 140 Ohms | 160 Ohms | 200 Ohms | 250 Ohms | 86 Ohms | 100 Ohms | 120 Ohms | 
| Current - Reverse Leakage @ Vr | 1 µA @ 56 V | 1 µA @ 56 V | 1 µA @ 56 V | 1 µA @ 56 V | 1 µA @ 62.2 V | 1 µA @ 69.2 V | 1 µA @ 76 V | 1 µA @ 42.6 V | 1 µA @ 47.1 V | 1 µA @ 51.2 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 | 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 | -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 | 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 | 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) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) |