The 1N978A is a single Zener diode with a nominal voltage of 51V and a tolerance of 10%. It has a maximum zener impedance of 125 and a maximum power dissipation of 500mW. The diode is available in a DO-35 axial lead package with a maximum package length of 4.2mm and a maximum seated plane height of 2mm. Operating temperature range is from -65°C to 175°C.
PackageDO-35
MountingThrough Hole
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Technical Specifications
Micro Commercial Components 1N978A technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | DO-204-AH |
| Package/Case | DO-35 |
| Package Description | Axial Lead Package |
| Lead Shape | Through Hole |
| Pin Count | 2 |
| PCB | 2 |
| Package Length (mm) | 4.2(Max) |
| Seated Plane Height (mm) | 2(Max) |
| Package Diameter (mm) | 2(Max) |
| Package Material | Glass |
| Mounting | Through Hole |
| Jedec | DO-204AH |
| Configuration | Single |
| Nominal Zener Voltage | 51V |
| Maximum Zener Impedance | 125Ohm |
| Zener Voltage Tolerance | 10% |
| Maximum Power Dissipation | 500mW |
| Maximum Reverse Leakage Current | 5uA |
| Maximum Regulator Current | 5.9mA |
| Min Operating Temperature | -65°C |
| Max Operating Temperature | 175°C |
Compliance
| Cage Code | 374W0 |
| EU RoHS | No |
| HTS Code | 8541100050 |
| Schedule B | 8541100050 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Micro Commercial Components 1N978A Datasheet
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