| PartNumber | JAN1N4478CUS | JAN1N4478 | JAN1N4478C |
| Description | Zener Diodes Zener Diodes | TVS Diodes / ESD Suppressors 36V ZENER 1.5W | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Vz Zener Voltage | 36 V | - | - |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | D-5A-2 | DO-41-2 | DO-41-2 |
| Pd Power Dissipation | 1.5 W | - | - |
| Voltage Tolerance | 2 % | - | - |
| Zener Current | 40 mA | - | - |
| Zz Zener Impedance | 27 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 175 C | - | - |
| Configuration | Single | - | - |
| Test Current | 7 mA | - | - |
| Packaging | Foil Bag | Bulk | Foil Bag |
| Height | 2.62 mm | - | - |
| Length | 5.08 mm | 4.06 mm | 4.06 mm |
| Width | 2.62 mm | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Ir Reverse Current | 0.05 uA | - | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.5 V | - | - |
| Diameter | - | 2.16 mm | 2.16 mm |
| Termination Style | - | Axial | Axial |