| PartNumber | JAN1N4494D | JAN1N4494DUS | JAN1N4494US |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | TVS Diodes / ESD Suppressors 160V ZENER 1.5W |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Vz Zener Voltage | 160 V | 160 V | - |
| Mounting Style | Axial | SMD/SMT | SMD/SMT |
| Package / Case | DO-41-2 | D-5A-2 | D-5B-2 |
| Pd Power Dissipation | 1.5 W | 1.5 W | - |
| Voltage Tolerance | 1 % | 1 % | - |
| Zener Current | 8.9 mA | 8.9 mA | - |
| Zz Zener Impedance | 1000 Ohms | 1000 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 1.6 mA | 1.6 mA | - |
| Packaging | Foil Bag | Foil Bag | Bulk |
| Diameter | 2.16 mm | - | - |
| Length | 4.06 mm | 5.08 mm | 5.72 mm |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Ir Reverse Current | 0.25 uA | 0.25 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 | 1.5 V | - |
| Height | - | 2.62 mm | 3.76 mm |
| Width | - | 2.62 mm | 3.76 mm |
| Termination Style | - | - | SMD/SMT |