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A397M
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Product Detailed Parameters
- Description：DIODE STANDARD 600V 400A
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：600 V
- Current - Average Rectified (Io)：400A
- Voltage - Forward (Vf) (Max) @ If：-
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：-
- Capacitance @ Vr, F：-
- Mounting Type：Clamp On
- Package / Case：DO-200AA, A-PUK
- Supplier Device Package：-
- Operating Temperature - Junction：-40°C ~ 125°C
- Grade：-
- Qualification：-
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Overview
The Powerex Inc. A397M is a general-purpose rectifier diode designed for high-current applications. It features a reverse voltage rating of 600V and an average forward current capability of 400A. The component utilizes a DO-200AA package, which supports clamp-on mounting configurations. This construction facilitates robust thermal management and secure mechanical integration in power electronics systems requiring reliable unidirectional current flow.
Feature Summary
- High average forward current capacity of 400A
- Reverse blocking voltage rating of 600V
- DO-200AA package with clamp-on mounting design
Applications
- Industrial power conversion systems
- High-current rectification circuits
- Power supply units requiring robust diode protection
Procurement Notes
Verify the specific datasheet version from Powerex Inc. to confirm exact electrical characteristics and mechanical dimensions. Ensure compatibility with existing thermal management solutions due to the high current rating. Confirm RoHS compliance status if required by project specifications. Validate that the DO-200AA package fits the intended mounting hardware.
Selection Notes
Select this component when a 600V reverse voltage and 400A continuous current are required. The clamp-on mounting style is suitable for applications needing secure attachment to heat sinks or busbars. Consider thermal resistance and cooling requirements associated with the DO-200AA package during system design.
Part Context
The A397M belongs to the Powerex general-purpose diode family, characterized by high current handling capabilities. It is part of a series including variants like the A397B, which offers different voltage ratings but similar current and package specifications. These components are engineered for durability in demanding power electronic environments.
Replacement Considerations
Check for direct substitutes within the Powerex A397 series, such as the A397B, noting differences in reverse voltage ratings. Verify pinout and mechanical dimensions match before substitution. Consult manufacturer cross-reference guides for approved alternatives.
