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| Part Number | 3EZ3.9D5/TR12 | 3EZ39D5/TR12 | 3EZ3.6D5/TR12 | 3EZ3.9D/TR12 | 3EZ3.9D2/TR12 | 
|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | 
| Voltage - Zener (Nom) (Vz) | 3.9 V | 39 V | 3.6 V | 3.9 V | 3.9 V | 
| Tolerance | ±5% | ±5% | ±5% | ±20% | ±2% | 
| Power - Max | 3 W | 3 W | 3 W | 3 W | 3 W | 
| Impedance (Max) (Zzt) | 4.5 Ohms | 28 Ohms | - | 4.5 Ohms | 4.5 Ohms | 
| Current - Reverse Leakage @ Vr | 80 µA @ 1 V | 500 nA @ 29.7 V | - | 80 µA @ 1 V | 80 µA @ 1 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 | 
| Operating Temperature | -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 | 
| 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 | 
| Supplier Device Package | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) | DO-204AL (DO-41) |