| Part Number | MMBZ5254B | MMBZ5255B |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Active | Active |
| Voltage - Zener (Nom) (Vz) | 27 V | 28 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 225 mW | 225 mW |
| Impedance (Max) (Zzt) | 41 Ohms | 44 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 21 V | 100 nA @ 21 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | 900 mV @ 10 mA |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 | SOT-23-3 |