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| PartNumber | 1N821A-1/TR | 1N821A-1 | 1N821A-1E3 |
| Description | Zener Diodes OTC Temperature Compensated Zeners | Zener Diodes OTC Temperature Compensated Zeners | Zener Diodes Zener Ref Diodes 5.89-6.51 V 10 Ohms |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | N | Y |
| Vz Zener Voltage | 6.2 V | 6.2 V | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-204AH-2 | DO-35-2 | DO-35-2 |
| Pd Power Dissipation | 0.5 W | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.01 %/C | 0.01 %/C | - |
| Zener Current | 2 uA | 70 mA | - |
| Zz Zener Impedance | 10 Ohms | 10 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 55 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 7.5 mA | 7.5 mA | - |
| Packaging | Reel | Bulk | Bulk |
| Diameter | 2.03 mm | 2.29 mm | - |
| Length | 4.44 mm | 5.08 mm | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Ir Reverse Current | 2 uA | 2 uA | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 100 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Termination Style | - | - | Axial |
| Unit Weight | - | - | 0.003845 oz |