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| PartNumber | MMBZ5249B-E3-08 | MMBZ5249B | MMBZ5249B-7-F |
| Description | Zener Diodes 19 Volt 0.225W 5% | Zener Diodes SOT23 Zener 300mW 19V | |
| Manufacturer | Vishay | Rectron | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | Y | Y | - |
| Vz Zener Voltage | 19 V | 19 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-3 | SOT-23-3 | - |
| Pd Power Dissipation | 225 mW | 300 mW | - |
| Voltage Tolerance | 5 % | - | - |
| Voltage Temperature Coefficient | 0.086 %/C | - | - |
| Zener Current | 100 nA | - | - |
| Zz Zener Impedance | 23 Ohms | 23 Ohms | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Configuration | Single | Single | - |
| Packaging | Reel | Reel | - |
| Series | MMBZ52xx | - | - |
| Height | 1.15 mm | 1.05 mm | - |
| Length | 3.1 mm | 3 mm | - |
| Width | 1.43 mm | 1.4 mm | - |
| Brand | Vishay Semiconductors | Rectron | - |
| Ir Reverse Current | 100 nA | 0.1 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 900 mV | 900 mV | - |
| Unit Weight | 0.000282 oz | - | - |
| Test Current | - | 6.6 mA | - |