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Product Detailed Parameters
- Description：DIODE STANDARD 400V 1A DO41
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：1A
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 1 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：5 µA @ 200 V
- Capacitance @ Vr, F：-
- Mounting Type：Through Hole
- Package / Case：DO-204AL, DO-41, Axial
- Supplier Device Package：DO-41
- Operating Temperature - Junction：-65°C ~ 175°C
- Grade：-
- Qualification：-
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Overview
The Central Semiconductor Corp 1N4004 BK is a silicon rectifier diode belonging to the 1N4001 series. It features an average forward current of 1 ampere and a maximum repetitive peak reverse voltage of 400 volts. The device utilizes a glass passivated junction within a DO-41 axial lead package. This specific component has been officially classified as End of Life (EOL) by the manufacturer.
Feature Summary
- Glass passivated junction construction for improved reliability
- High surge current capability
- Axial lead mounting configuration
Applications
- General-purpose low-power rectification
- Power supply circuits
- Inverter freewheeling applications
Procurement Notes
This part number is discontinued and no longer in production. Verify availability through authorized distributors only if legacy stock exists. Confirm that any offered units match the original Central Semiconductor specifications, as replacement sourcing may involve third-party manufacturers with varying quality controls.
Selection Notes
Designers should transition to alternative components due to the End of Life status. The official replacement designated by Central Semiconductor is the 1N4007 BK. Ensure the new selection meets the required voltage and current ratings for the specific application environment.
Part Context
The 1N4004 BK is part of the broader 1N4001 series of 1 amp silicon rectifiers manufactured by Central Semiconductor Corp. This series was widely used for general-purpose rectification tasks requiring standard recovery characteristics in axial lead packages.
Replacement Considerations
Officially documented replacement: 1N4007 BK.
