| PartNumber | MMSZ5263B | MMSZ5263B-E3-08 | MMSZ5263B-E3-18 |
| Description | Zener Diodes 56 Volt 500mW 5% | Zener Diodes 56 Volt 0.5W 5% | Zener Diodes 56 Volt 0.5W 5% |
| Manufacturer | Taiwan Semiconductor | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 56 V | 56 V | 56 V |
| Package / Case | SOD-123F-2 | SOD-123-2 | SOD-123-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Zener Current | 0.1 uA | 100 nA | - |
| Zz Zener Impedance | 150 Ohms | 150 Ohms | 150 Ohms |
| Minimum Operating Temperature | - 65 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 2.2 mA | - | - |
| Packaging | Reel | Reel | Reel |
| Series | MMSZ52 | MMSZ52xx | MMSZ52xx |
| Brand | Taiwan Semiconductor | Vishay Semiconductors | Vishay Semiconductors |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 3000 | 10000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | MMSZ5263B RH | - | - |
| Unit Weight | 0.000353 oz | 0.000363 oz | 0.000363 oz |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Voltage Tolerance | - | 5 % | 5 % |
| Voltage Temperature Coefficient | - | 0.096 %/C | 0.096 %/C |
| Height | - | 1.35 mm | - |
| Length | - | 3.85 mm | - |
| Width | - | 1.7 mm | - |
| Ir Reverse Current | - | 100 nA | 100 nA |
| Vf Forward Voltage | - | 900 mV | - |