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Product Detailed Parameters
- Description:DIODE ZENER 47V 1W DO204AL
- Series:-
- Mfr:Taiwan Semiconductor Corporation
- Package:Bulk
- Voltage - Zener (Nom) (Vz):47 V
- Tolerance:±5%
- Power - Max:1 W
- Impedance (Max) (Zzt):80 Ohms
- Current - Reverse Leakage @ Vr:5 µA @ 35.8 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 1N4756A B0G is a single-channel voltage regulator diode with a nominal Zener voltage of 47 V and a maximum power dissipation of 1 W. It features a 5% tolerance, operates within a temperature range of -65°C to +200°C, and utilizes a DO-41 through-hole package. Key electrical parameters include a test current of 5.5 mA, a maximum reverse leakage current of 5 μA, and a maximum Zener impedance of 80 Ω.
Feature Summary
- Provides stable voltage regulation for circuits requiring precise reference levels
- Features high thermal stability suitable for demanding operating environments
- Utilizes compression bonded construction for reliable performance
Applications
- Voltage reference circuits
- Overvoltage protection systems
- Clipping and waveform shaping applications
Procurement Notes
Verify the specific suffix 'B0G' against official manufacturer documentation to confirm exact packaging or revision details. Ensure compatibility with standard DO-41 footprints during integration. Cross-reference datasheets from authorized distributors to validate current availability status and compliance certifications before finalizing procurement plans.
Selection Notes
Select this component when a 47 V reference with tight 5% tolerance is required in a through-hole configuration. The wide operating temperature range supports harsh environment designs. Verify that the 1 W power rating meets the circuit's thermal dissipation requirements under all expected load conditions.
Part Context
This part belongs to the standard 1N47xxA series of silicon planar Zener diodes manufactured by Taiwan Semiconductor. These components are widely used in general-purpose electronics for voltage stabilization. The DO-41 package provides robust mechanical support for axial lead mounting on printed circuit boards.
Replacement Considerations
Compatible substitutes include the Vishay Semiconductors 1N4756A-TR and the onsemi 1N4756A. Both offer identical 47 V specifications and DO-41 packaging, ensuring functional interchangeability in most standard voltage regulation applications.
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