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| Part Number | 3EZ170DE3/TR12 | 3EZ17DE3/TR12 | 3EZ180DE3/TR12 | 3EZ190DE3/TR12 | 3EZ150DE3/TR12 | 3EZ160DE3/TR12 | 3EZ170D2E3/TR12 | 3EZ170D5E3/TR12 | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Voltage - Zener (Nom) (Vz) | 170 V | 17 V | 180 V | 190 V | 150 V | 160 V | 170 V | 170 V | 
| Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% | ±20% | ±2% | ±5% | 
| Power - Max | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 
| Impedance (Max) (Zzt) | 650 Ohms | 6 Ohms | 700 Ohms | 800 Ohms | 550 Ohms | 625 Ohms | 650 Ohms | 650 Ohms | 
| Current - Reverse Leakage @ Vr | 500 nA @ 130.4 V | 500 nA @ 13 V | 500 nA @ 136.8 V | 500 nA @ 144.8 V | 500 nA @ 114 V | 500 nA @ 121.6 V | 500 nA @ 130.4 V | 500 nA @ 130.4 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 | 
| 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 | 
| Mounting Type | 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 | 
| 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) |