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Product Detailed Parameters
- Description:DIODE ZENER 91V 1W DO204AL
- Series:-
- Mfr:Taiwan Semiconductor Corporation
- Package:Bulk
- Voltage - Zener (Nom) (Vz):91 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):250 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 69.2 V
- Operating Temperature:-55°C ~ 150°C (TJ)
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Voltage - Forward (Vf) (Max) @ If:-
- Grade:-
- Qualification:-
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Overview
The Taiwan Semiconductor Corporation 1N4763AHB0G is a single Zener diode designed for through-hole mounting in the DO-204AL (DO-41) axial package. It features a nominal Zener voltage of 91 V with a tolerance of ±5% and a maximum power dissipation of 1 W. The device exhibits a maximum reverse leakage current of 5 µA at 69.2 V and a maximum dynamic impedance of 250 Ohms. It operates within a junction temperature range of -55°C to 150°C and holds AEC-Q101 automotive qualification.
Feature Summary
- Provides stable voltage regulation at a nominal 91 V reference level
- Features hermetic glass passivation for enhanced environmental protection
- Complies with AEC-Q101 standards for automotive reliability requirements
Applications
- Automotive voltage regulation circuits
- Overvoltage protection systems
- Reference voltage generation in electronic assemblies
Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number and date code against official Taiwan Semiconductor documentation. Confirm that the specific suffix HB0G matches the required AEC-Q101 automotive grade specifications. Ensure the DO-204AL package dimensions align with the target PCB footprint before finalizing procurement decisions.
Selection Notes
Select this component when a precise 91 V regulation point is required in high-reliability environments. The AEC-Q101 certification makes it suitable for automotive applications where strict quality standards apply. Consider the 1 W power rating and thermal management needs for the intended operating conditions.
Part Context
This component belongs to the 1N4763 series of silicon planar Zener diodes manufactured by Taiwan Semiconductor Corporation. The series offers various voltage options within the DO-41 package, providing a standardized solution for voltage regulation tasks across industrial and consumer electronics sectors.
Replacement Considerations
Publicly confirmed substitute part numbers include 1N4763AG and 1N4763AUR from Microchip Technology.
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