Single Zener Diode, 4.3V nominal voltage with 5% tolerance, designed for voltage regulation. Features 500mW maximum power dissipation and a maximum reverse leakage current of 2 µA. This through-hole component is housed in a DO-35 axial lead glass package (DO-204AH) with a maximum diameter of 2.29mm and length of 5.08mm. Operating temperature range spans from -65°C to 200°C.
PackageDO-35
MountingThrough Hole
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Technical Specifications
Central Semiconductor 1N749A BK 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) | 5.08(Max) |
| Seated Plane Height (mm) | 2.29(Max) |
| Package Diameter (mm) | 2.29(Max) |
| Package Weight (g) | 0.136 |
| Package Material | Glass |
| Mounting | Through Hole |
| Jedec | DO-204AH |
| Type | Voltage Regulator |
| Configuration | Single |
| Nominal Zener Voltage | 4.3V |
| Maximum Zener Impedance | 22Ohm |
| Zener Voltage Tolerance | 5% |
| Maximum Power Dissipation | 500mW |
| Maximum Reverse Leakage Current | 2uA |
| Maximum Regulator Current | 85mA |
| Min Operating Temperature | -65°C |
| Max Operating Temperature | 200°C |
Compliance
| Cage Code | 55464 |
| HTS Code | 8541100050 |
| Schedule B | 8541100050 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
Datasheet
Central Semiconductor 1N749A BK Datasheet
Download the complete datasheet for Central Semiconductor 1N749A BK to view detailed technical specifications.
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