| PartNumber | 1N4728UR-1 | 1N4728AG | 1N4728AUR |
| Description | Zener Diodes Zener Voltage Regulator Diode | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | DO-213AB-2 | - | DO-213AB-2 |
| Pd Power Dissipation | 1 W | - | 1 W |
| Voltage Tolerance | 10 % | - | 5 % |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Maximum Operating Temperature | + 175 C | - | + 175 C |
| Diameter | 2.66 mm | - | 2.66 mm |
| Height | - | - | - |
| Length | 5.2 mm | - | 5.2 mm |
| Termination Style | Solder Pad | - | Solder Pad |
| Width | - | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 100 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.2 V | - | 1.2 V |
| Unit Weight | 0.001411 oz | - | 0.001411 oz |
| Packaging | - | Foil Bag | Foil Bag |