| PartNumber | 1N5249B-T88 | 1N5249B-TAP | 1N5249B-T |
| Description | Zener Diodes 0.5W 19V 5% | Zener Diodes 19 Volt 0.5W 5% | Zener Diodes DO-35 500mW Zener 1 9V 5% |
| Manufacturer | Rectron | Vishay | Rectron |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 19 V | 19 V | 19 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35-2 | DO-35-2 | DO-35-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Zener Current | 10 mA | 6.6 mA | 10 mA |
| Configuration | Single | Single | Single |
| Packaging | Reel | Ammo Pack | Reel |
| Series | 1N522 | 1N52xxB | - |
| Termination Style | Axial | Axial | Axial |
| Brand | Rectron | Vishay Semiconductors | Rectron |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 10000 | 10000 | 10000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.004833 oz | 0.004409 oz | 0.004833 oz |
| Voltage Tolerance | - | 5 % | 5 % |
| Voltage Temperature Coefficient | - | 0.086 %/K | 0.086 %/C |
| Zz Zener Impedance | - | 23 Ohms | 23 Ohms |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Maximum Operating Temperature | - | + 175 C | + 175 C |
| Test Current | - | 6.6 mA | 6.6 mA |
| Height | - | 1.7 mm | 2 mm |
| Length | - | 3.9 mm | 4.2 mm |
| Width | - | 1.7 mm | 2 mm |
| Ir Reverse Current | - | 100 nA | 100 nA |