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1N3825AUR-1 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE ZENER 4.7V 1.5W DO213AB. Review the specifications below when checking this part for your BOM.
The Microchip Technology 1N3825AUR-1 is a Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 4.7 V with a tolerance of ±5%. The device supports a maximum DC power dissipation of 1 W at an ambient temperature of +125°C and operates within a junction temperature range of -65°C to +175°C. Packaged in the DO-213AB (MELF) glass leadless package, it exhibits a maximum reverse leakage current of 5 µA at 1 V and a maximum Zener impedance of 8 Ohms.
Verify the specific suffix AUR-1 against official Microchip documentation to confirm surface mount configuration and packaging details. Ensure compatibility with DO-213AB footprint requirements. Confirm RoHS status and military qualification levels if required by the design specification before finalizing procurement.
Select this component when a hermetically sealed, high-reliability Zener diode is required for surface mount assembly. The 4.7 V rating and 1 W power dissipation capability make it suitable for robust voltage reference applications. Verify that the ±5% tolerance meets the circuit precision requirements and that the MELF package fits the available board space.
This part belongs to the 1N382x series of Zener diodes manufactured by Microchip Technology. The series includes various voltage ratings packaged in the DO-213AB MELF format. These components are often utilized in aerospace and defense electronics due to their hermetic sealing and wide temperature operational capabilities.
Public confirmed substitute part numbers: JAN1N3825CUR-1, MX1N3825AUR-1E3.
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