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| Part Number | MMBZ5227B | MMBZ5228B | MMBZ5229B | MMBZ5227BW | MMBZ5221B | MMBZ5222B | MMBZ5223B | MMBZ5225B | MMBZ5226B |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor | Rectron USA | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active | Obsolete | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 3.6 V | 3.9 V | 4.3 V | 3.6 V | 2.4 V | 2.5 V | 2.7 V | 3 V | 3.3 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 300 mW | 300 mW | 300 mW | 200 mW | 350 mW | 300 mW | 300 mW | 300 mW | 225 mW |
| Impedance (Max) (Zzt) | 24 Ohms | 23 Ohms | 22 Ohms | 24 Ohms | 30 Ohms | 30 Ohms | 30 Ohms | 30 Ohms | 28 Ohms |
| Current - Reverse Leakage @ Vr | 15 µA @ 1 V | 10 µA @ 1 V | 5 µA @ 1 V | 15 µA @ 1 V | 100 µA @ 1 V | 100 µA @ 1 V | 75 µA @ 1 V | 50 µA @ 1 V | 25 µA @ 1 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 | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA | 900 mV @ 10 mA |
| Operating Temperature | - | - | - | - | -55°C ~ 150°C | - | - | - | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | 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 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23 | SOT-23 | SOT-23 | SOT-323 | SOT-23-3 | SOT-23 | SOT-23 | SOT-23 | SOT-23-3 |
