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| PartNumber | MMSZ5259B RH | MMSZ5259B RHG | MMSZ5259B |
| Description | Zener Diodes 39 Volt 500mW 5% | Zener Diodes Zener 500mW 5% 39V | Zener Diodes SOD123 Zener 300mW 39 V |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Rectron |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 39 V | 39 V | 39 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOD-123F-2 | SOD-123F-2 | SOD-123-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Voltage Tolerance | 5 % | 5 % | - |
| Zener Current | 0.1 uA | 0.1 uA | - |
| Zz Zener Impedance | 80 Ohms | 80 Ohms | 80 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 3.2 mA | 3.2 mA | 3.2 mA |
| Packaging | Reel | Reel | Reel |
| Series | MMSZ52 | MMSZ52 | - |
| Height | 1.15 mm | 1.15 mm | 1.25 mm |
| Length | 2.7 mm | 3.9 mm | 2.8 mm |
| Width | 1.7 mm | 1.7 mm | 1.7 mm |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Rectron |
| Ir Reverse Current | 0.1 uA | - | 0.1 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 900 mV | - | 900 mV |
| Unit Weight | 0.000353 oz | - | - |
| Voltage Temperature Coefficient | - | - | - |