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1N4590
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Product Detailed Parameters
- Description：DIODE STANDARD 400V 150A DO205AA
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：400 V
- Current - Average Rectified (Io)：150A
- Voltage - Forward (Vf) (Max) @ If：-
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：9 mA @ 400 V
- Capacitance @ Vr, F：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：DO-205AA, DO-8, Stud
- Supplier Device Package：DO-205AA (DO-8)
- Operating Temperature - Junction：-60°C ~ 200°C
- Grade：-
- Qualification：-
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Overview
The Powerex Inc. 1N4590 is a single general-purpose diode module designed for high-power applications. It features a repetitive peak reverse voltage (VRRM) of 400 V and an average forward current (IF(AV)) rating of 150 A. The component utilizes a chassis or stud mount configuration within the DO-205AA (DO-8) package, facilitating robust thermal management and secure mechanical installation in industrial power conversion systems.
Feature Summary
- High current handling capability with a 150 A average forward current rating
- Robust reverse voltage blocking up to 400 V for demanding circuit protection
- Chassis or stud mount design ensuring stable mechanical integration
Applications
- Industrial power conversion systems
- Mission critical aerospace and defense electronics
- Space application power modules
Procurement Notes
Verify component authenticity through authorized Powerex distributors. Confirm datasheet version compatibility regarding electrical tolerances. Check lifecycle status as some sources indicate scheduled obsolescence. Ensure mounting hardware matches the DO-205AA specification for proper thermal interface implementation.
Selection Notes
Select this module when high surge current capacity and rugged chassis mounting are required. Evaluate thermal resistance requirements against system heat sink capabilities. Consider the 400 V reverse voltage limit relative to peak line voltages. Compare physical dimensions of the DO-8 package against available board or panel space constraints.
Part Context
Powerex specializes in discrete semiconductors for extreme environments. This diode belongs to their portfolio of power conversion solutions intended for aerospace, defense, and space industries where reliability under harsh conditions is paramount. The product supports mission-critical operations requiring durable power switching components.
Replacement Considerations
Consult official Powerex documentation for direct cross-references. Verify pinout and thermal pad alignment if substituting. Ensure replacement parts meet the same 400 V and 150 A ratings.
