| Part Number | 1N3028B-1 | 1N3038B-1 |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Voltage - Zener (Nom) (Vz) | 22 V | 56 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 1 W | 1 W |
| Impedance (Max) (Zzt) | 23 Ohms | 110 Ohms |
| Current - Reverse Leakage @ Vr | 10 µA @ 16.7 V | 10 µA @ 42.6 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA |
| Operating Temperature | -55°C ~ 175°C | -55°C ~ 175°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial |
| Supplier Device Package | DO-204AL (DO-41) | DO-204AL (DO-41) |