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| PartNumber | 1N938B | 1N938B-1 | 1N938B-1JAN |
| Description | Zener Diodes OTC Temperature Compensated Zeners | Zener Diodes OTC Temperature Compensated Zeners | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | N | N | - |
| Vz Zener Voltage | 9 V | 9 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-35-2 | DO-35-2 | - |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.001 %/C | 0.001 %/C | - |
| Zener Current | 7.5 mA | - | - |
| Zz Zener Impedance | 20 Ohms | 20 Ohms | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Configuration | Single | Single | - |
| Packaging | Bulk | Bulk | - |
| Diameter | 1.91 mm | 1.91 mm | - |
| Height | - | - | - |
| Length | 4.57 mm | 4.57 mm | - |
| Width | - | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Voltage Regulation Accuracy | - | - | - |
| Ir Reverse Current | 7.5 mA | 7.5 mA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | - | - | - |
| Unit Weight | 0.001199 oz | - | - |
| Test Current | - | 7.5 mA | - |