| PartNumber | 1N4479US | 1N4479 | 1N4479/TR |
| Description | Zener Diodes 39V ZENER 1.5W | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Vz Zener Voltage | 39 V | - | 39 V |
| Mounting Style | SMD/SMT | - | Through Hole |
| Package / Case | D-5A-2 | - | DO-41-2 |
| Pd Power Dissipation | 1.5 W | - | 1.5 W |
| Voltage Tolerance | 5 % | - | 5 % |
| Zener Current | 0.05 uA | - | 37 mA |
| Zz Zener Impedance | 30 Ohms | - | 30 Ohms |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Maximum Operating Temperature | + 175 C | - | + 175 C |
| Test Current | 6.5 mA | - | 6.5 mA |
| Packaging | Bulk | Bulk | Reel |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Configuration | - | - | Single |
| Diameter | - | - | 2.16 mm |
| Length | - | - | 4.06 mm |
| If Forward Current | - | - | 200 mA |
| Ir Reverse Current | - | - | 0.05 uA |
| Vf Forward Voltage | - | - | 1 V |