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| Part Number | 3EZ19D5/TR12 | 3EZ17D5/TR12 | 3EZ18D5/TR12 | 3EZ190D5/TR12 | 3EZ19D/TR12 | 3EZ19D2/TR12 |
|---|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation |
| Product Status | Active | Active | Active | Obsolete | Active | Active |
| Voltage - Zener (Nom) (Vz) | 19 V | 17 V | 18 V | 190 V | 19 V | 19 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±20% | ±2% |
| Power - Max | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W |
| Impedance (Max) (Zzt) | 7 Ohms | 6 Ohms | 6 Ohms | 800 Ohms | 7 Ohms | 7 Ohms |
| Current - Reverse Leakage @ Vr | 500 nA @ 14.4 V | 500 nA @ 13 V | 500 nA @ 13.7 V | 500 nA @ 144.8 V | 500 nA @ 14.4 V | 500 nA @ 14.4 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 |
| 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 |
| Mounting Type | 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 |
| 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) |
