| Part Number | MMSZ5257B | MMSZ5257BS |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Rectron USA |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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|
|
| Product Status | Active | Active |
| Voltage - Zener (Nom) (Vz) | 5.1 V | 33 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 41 Ohms | 41 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 25 V | - |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | - |
| Operating Temperature | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOD-123F | SC-76, SOD-323 |
| Supplier Device Package | SOD-123F | SOD-323 |