| PartNumber | 1N4480/TR | 1N4480US | 1N4480 |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Zener Diodes Z MET 43V |
| Manufacturer | Microchip | Microchip | Semtech |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Vz Zener Voltage | 43 V | 43 V | 43 V |
| Mounting Style | Through Hole | SMD/SMT | Through Hole |
| Package / Case | DO-41-2 | D-5A-2 | DO-41-2 |
| Pd Power Dissipation | 1.5 W | 1.5 W | 1.5 W |
| Voltage Tolerance | 5 % | 5 % | - |
| Zener Current | 33 mA | 0.05 uA | 50 nA |
| Zz Zener Impedance | 40 Ohms | 40 Ohms | 40 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Configuration | Single | - | Single |
| Test Current | 6 mA | 6 mA | - |
| Packaging | Reel | Bulk | - |
| Diameter | 2.16 mm | - | 2.16 mm |
| Length | 4.06 mm | - | 4.06 mm |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Semtech |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 0.05 uA | - | 50 nA |
| 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 V | - | - |
| Voltage Temperature Coefficient | - | - | 0.095 %/C |
| Series | - | - | 1N448 |
| Voltage Regulation Accuracy | - | - | 1.9 V |