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| Part Number | MMSZ5247B | MMSZ5248B | MMSZ5249B | MMSZ5244B | MMSZ5245B |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Diotec Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 17 V | 18 V | 19 V | 14 V | 15 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 500 mW | 0.5 mW | 500 mW | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 19 Ohms | 21 Ohms | 23 Ohms | 15 Ohms | 13 Ohms |
| Current - Reverse Leakage @ Vr | 100 nA @ 13 V | 100 nA @ 14 V | 100 nA @ 14 V | 100 nA @ 10 V | 100 nA @ 11 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) | -50°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOD-123 | SOD-123F | SOD-123 | SOD-123 | SOD-123F |
| Supplier Device Package | SOD-123 | SOD-123F | SOD-123 | SOD-123 | SOD-123F |