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| PartNumber | 1N944A | 1N944A-1e3 | 1N944A-1e3/TR |
| Description | Zener Diodes OTC Temperature Compensated Zeners | Zener Diodes OTC Temperature Compensated Zeners | Zener Diodes OTC Temperature Compensated Zeners |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-7 | DO-204AA-2 | DO-204AA-2 |
| Packaging | Bulk | Bulk | Reel |
| 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 |
| Vz Zener Voltage | - | 11.7 V | 11.7 V |
| Pd Power Dissipation | - | 0.5 W | 0.5 W |
| Voltage Tolerance | - | 5 % | 5 % |
| Voltage Temperature Coefficient | - | 0.001 %/C | 0.001 %/C |
| Zener Current | - | 39 mA | 39 mA |
| Zz Zener Impedance | - | 30 Ohms | 30 Ohms |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Maximum Operating Temperature | - | + 175 C | + 175 C |
| Configuration | - | Single | Single |
| Test Current | - | 7.5 mA | 7.5 mA |
| Diameter | - | 2.718 mm | 2.718 mm |
| Length | - | 7.62 mm | 7.62 mm |
| Ir Reverse Current | - | 15 uA | 15 uA |