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| PartNumber | 1N5255B-TR | 1N5255B-T | 1N5255BT/B |
| Description | Zener Diodes 28 Volt 0.5 Watt | Zener Diodes DO-35 500mW Zener 2 8V 5% | |
| Manufacturer | Vishay | Rectron | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | Y | Y | - |
| Vz Zener Voltage | 28 V | 28 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-35-2 | DO-35-2 | - |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.091 %/K | 0.091 %/C | - |
| Zener Current | 4.5 nA | 10 mA | - |
| Zz Zener Impedance | 44 Ohms | 44 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 4.5 mA | 4.5 mA | - |
| Packaging | Reel | Reel | - |
| Series | 1N52xxB | - | - |
| Height | 1.7 mm | 2 mm | - |
| Length | 3.9 mm | 4.2 mm | - |
| Width | 1.7 mm | 2 mm | - |
| Brand | Vishay Semiconductors | Rectron | - |
| Ir Reverse Current | 100 nA | 100 nA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 10000 | 10000 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Unit Weight | 0.004409 oz | 0.004833 oz | - |
| Termination Style | - | Axial | - |