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| PartNumber | 1N938 | 1N938A | 1N938-1E3 |
| 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 | N | Y |
| Vz Zener Voltage | 9 V | - | 9 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35-2 | DO-35-2 | DO-204AH-2 |
| Pd Power Dissipation | 500 mW | - | 0.5 W |
| Voltage Tolerance | 5 % | - | 5 % |
| Voltage Temperature Coefficient | 0.001 %/C | - | 0.001 %/C |
| Zener Current | 7.5 mA | - | 50 mA |
| Zz Zener Impedance | 20 Ohms | - | 20 Ohms |
| Minimum Operating Temperature | 0 C | - | - 65 C |
| Maximum Operating Temperature | + 75 C | - | + 175 C |
| Configuration | Single | - | Single |
| Packaging | Bulk | Bulk | Bulk |
| Diameter | 1.91 mm | - | 1.91 mm |
| Height | - | - | - |
| Length | 4.57 mm | - | 4.57 mm |
| Width | - | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | Microchip / Microsemi |
| Voltage Regulation Accuracy | - | - | - |
| Ir Reverse Current | 7.5 mA | - | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | - | - | - |
| Unit Weight | 0.004833 oz | 0.004833 oz | - |
| Test Current | - | - | 7.5 mA |