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| PartNumber | 1N4890A | 1N4891 | 1N4890 |
| Description | Zener Diodes Temperature Compensated | Zener Diodes Temperature Compensated | Zener Diodes Temperature Compensated |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | N |
| Vz Zener Voltage | 6.35 V | 6.35 V | 6.35 V |
| Mounting Style | Axial | Axial | Axial |
| Package / Case | DO-7-2 | DO-7-2 | DO-7-2 |
| Pd Power Dissipation | 0.4 W | 0.4 W | 0.4 W |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Voltage Temperature Coefficient | 0.001 %/C | 0.0005 %/C | 0.001 %/C |
| Zz Zener Impedance | 10 Ohms | 10 Ohms | 10 Ohms |
| Minimum Operating Temperature | - 55 C | + 25 C | + 25 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Configuration | Single | Single | Single |
| Test Current | 7.5 mA | 7.5 mA | 7.5 mA |
| Diameter | 2.718 mm | 2.718 mm | 2.718 mm |
| Length | 7.62 mm | 7.62 mm | 7.62 mm |
| 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 |