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| Part Number | MMSZ5238B | MMSZ5239B | MMSZ5238BS | MMSZ5235B | MMSZ5236B | MMSZ5237B |
|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 8.7 V | 9.1 V | 8.7 V | 6.8 V | 7.5 V | 8.2 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 8 Ohms | 8 Ohms | 8 Ohms | 5 Ohms | 5 Ohms | 6 Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 6.5 V | 3 µA @ 7 V | - | 3 µA @ 5 V | 3 µA @ 6 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 | 900 mV @ 10 mA |
| Operating Temperature | - | - | - | 150°C (TJ) | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOD-123 | SOD-123F | SC-76, SOD-323 | SOD-123 | SOD-123F | SOD-123F |
| Supplier Device Package | SOD-123 | SOD-123F | SOD-323 | SOD-123 | SOD-123F | SOD-123F |
