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| Part Number | BZX85C43 | BZX85C47 | BZX85C4V3 | BZX85C33 |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 43 V | 47 V | 4.3 V | 33 V |
| Tolerance | ±7% | ±5% | - | ±5% |
| Power - Max | 1 W | 1.3 W | 1 W | 1.3 W |
| Impedance (Max) (Zzt) | 50 Ohms | 90 Ohms | 13 Ohms | 35 Ohms |
| Current - Reverse Leakage @ Vr | 500 nA @ 30 V | 500 nA @ 36 V | 3 µA @ 1 V | 500 nA @ 24 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | - | 1.2 V @ 200 mA |
| Operating Temperature | -65°C ~ 200°C | - | - | - |
| Mounting Type | 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 |
| Supplier Device Package | DO-204AL (DO-41) | DO-41G | - | DO-41G |
