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Product Detailed Parameters
- Description:DIODE ZENER 39V 1W DO204AL
- Series:-
- Mfr:Taiwan Semiconductor Corporation
- Package:Bulk
- Voltage - Zener (Nom) (Vz):39 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):60 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 29.7 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 1N4754A B0G is a silicon planar Zener diode manufactured by Taiwan Semiconductor. It provides a nominal Zener voltage of 39 V with a tolerance of 5%. The device features a power dissipation rating of 1 W and operates within a temperature range of -65°C to +200°C. Key electrical parameters include a maximum reverse leakage current of 5 uA, a Zener impedance of 60 Ohms, and a test current of 6.5 mA. It utilizes the DO-41-2 through-hole package.
Feature Summary
- Glass passivated junction for enhanced stability
- Built-in strain relief in the DO-41 package
- Low inductance design
Applications
- Voltage regulation circuits
- Reference voltage sources
- Overvoltage protection
Procurement Notes
Verify the specific suffix 'B0G' against official Taiwan Semiconductor documentation to confirm exact packaging or marking variations. Ensure the component meets RoHS compliance requirements if applicable to your assembly process. Cross-reference datasheets from authorized distributors to validate availability and authenticity before procurement.
Selection Notes
Select this component when a 39 V reference is required in a through-hole configuration. Consider the 1 W power dissipation limit and the 60 Ohm impedance at the specified test current. Verify that the operating environment stays within the -65°C to +200°C range and that the 5% voltage tolerance aligns with circuit precision needs.
Part Context
This part belongs to the 1N47xxA series of 1 Watt Zener diodes produced by Taiwan Semiconductor. These devices are designed for general-purpose voltage regulation applications. The series offers various voltage options within the same DO-41 package form factor, allowing for standardized inventory management across different voltage requirements.
Replacement Considerations
Compatible replacements include the 1N4754A from onsemi or other manufacturers offering identical 39 V, 1 W specifications in the DO-41 package. Verify pinout compatibility and ensure thermal characteristics match the original design constraints.
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