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| Part Number | MMBZ5239B | MMBZ5239BW | MMBZ5237B | MMBZ5238B |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 9.1 V | 9.1 V | 8.2 V | 8.7 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 300 mW | 200 mW | 300 mW | 225 mW |
| Impedance (Max) (Zzt) | 10 Ohms | 10 Ohms | 8 Ohms | 8 Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 7 V | 3 µA @ 7 V | 3 µA @ 6.5 V | 3 µA @ 6.5 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA |
| Operating Temperature | - | - | - | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23 | SOT-323 | SOT-23 | SOT-23-3 |
