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| PartNumber | SMAZ5931B-E3/61 | SMAZ5931B-E3/5A | SMAZ5931B-M3/5A |
| Description | Zener Diodes 18 Volt 1.5 Watt 5% | Zener Diodes 18 Volt 1.5 Watt 5% | Zener Diodes 1.5W,18V 5%,SMA ZENER |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | E | - |
| Vz Zener Voltage | 18 V | 18 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-214AC-2 | DO-214AC-2 | - |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | - | - | - |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 1 uA | 1 uA | - |
| Zz Zener Impedance | 12 Ohms | 12 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Configuration | Single | Single | - |
| Test Current | 20.8 mA | 20.8 mA | - |
| Packaging | Reel | Reel | - |
| Height | 2.3 mm | 2.3 mm | - |
| Length | 4.5 mm | 4.5 mm | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Width | 2.8 mm | 2.8 mm | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Ir Reverse Current | 1 uA | 1 uA | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1800 | 7500 | 7500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.5 V | 1.5 V | - |
| Unit Weight | 0.003739 oz | 0.008466 oz | - |