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Product Detailed Parameters
- Description：DIODE MODULE GP 1200V 260A Y4-M6
- Series：FRED
- Mfr：IXYS
- Package：Box
- Diode Configuration：1 Pair Common Anode
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1200 V
- Current - Average Rectified (Io) (per Diode)：260A
- Voltage - Forward (Vf) (Max) @ If：1.8 V @ 260 A
- Speed：Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：500 ns
- Current - Reverse Leakage @ Vr：12 mA @ 1200 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Y4-M6
- Supplier Device Package：Y4-M6
- Grade：-
- Qualification：-
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Overview
The MEA250-12DA is a Fast Recovery Epitaxial Diode (FRED) module manufactured by IXYS. It features a reverse voltage rating of 1200 V and an average forward current capacity of 260 A at a case temperature of 25°C. The device exhibits a typical reverse recovery time of 450 ns. It utilizes a DCB ceramic base plate for thermal management and provides an isolation voltage of 3600 Vrms. The module is designed for high-power applications requiring low switching losses and soft recovery characteristics.
Feature Summary
- Planar passivated chips with short recovery time
- Soft recovery behavior to minimize noise
- DCB ceramic base plate for efficient heat dissipation
- High isolation voltage capability
Applications
- Antiparallel diode for high frequency switching devices
- Free wheeling diode in converters and motor control circuits
- Inductive heating and melting systems
- Uninterruptible power supplies (UPS)
- Ultrasonic cleaners and welders
Procurement Notes
Verify the specific suffix against the datasheet, as variations like MEK250-12DA exist within the same family. Confirm mounting torque specifications for M6 terminals during installation. Ensure the component matches the required isolation voltage ratings for your circuit design. Cross-reference the package dimensions to verify compatibility with existing heatsink infrastructure.
Selection Notes
Select this module when high current handling and fast recovery are critical. Consider the thermal impedance characteristics for proper heatsink sizing. Evaluate the soft recovery feature if electromagnetic interference reduction is a priority. Compare the 1200V rating against peak transient voltages in the application to ensure adequate safety margins.
Part Context
This component belongs to the MEA/MEK/MEE 250 series of FRED modules from IXYS. These modules are engineered for robust performance in demanding power electronics environments. The series shares common packaging standards and thermal interface requirements, facilitating standardized design approaches across different current and voltage variants within the product line.
Replacement Considerations
The MEK250-12DA is a confirmed substitute part number within the same product family. Verify that the replacement maintains identical pinout configurations and mechanical dimensions. Ensure the electrical parameters, particularly the reverse voltage and current ratings, meet or exceed the original design requirements.
