| Part Number | BZX85C51 | BZX85C56 |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Active | Obsolete |
| Voltage - Zener (Nom) (Vz) | 51 V | 56 V |
| Tolerance | ±5% | ±7% |
| Power - Max | 1 W | 1 W |
| Impedance (Max) (Zzt) | 115 Ohms | 120 Ohms |
| Current - Reverse Leakage @ Vr | 500 nA @ 36 V | 500 nA @ 39 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA |
| Operating Temperature | -65°C ~ 200°C (TJ) | -65°C ~ 200°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) |