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Product Detailed Parameters
- Description：DIODE MODULE GP 800V 64A TO240AA
- Series：-
- Mfr：IXYS
- Package：Box
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：800 V
- Current - Average Rectified (Io) (per Diode)：64A
- Voltage - Forward (Vf) (Max) @ If：1.6 V @ 200 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：10 mA @ 800 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：TO-240AA
- Supplier Device Package：TO-240AA
- Grade：-
- Qualification：-
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Overview
The MDD44-08N1B is a silicon rectifier diode module manufactured by IXYS. It features a single-phase, two-element configuration with a center tap connection. The device supports a maximum repetitive reverse voltage of 800V and an average forward current of 59A. It utilizes a TO-240AA package with three pins and an isolated case connection. The module operates at a maximum junction temperature of 150°C and exhibits a maximum forward voltage drop of 1.6V.
Feature Summary
- Center-tapped dual element configuration for single-phase applications
- Isolated mounting base for thermal management and electrical safety
- High surge current capability for robust operation
Applications
- General purpose rectification circuits
- Industrial power supplies
- Motor drive systems
Procurement Notes
Verify the specific datasheet version from IXYS or Littelfuse to confirm pinout compatibility and thermal characteristics. Ensure the TO-240AA package dimensions match your mechanical constraints. Confirm RoHS compliance status if required for your assembly process. Cross-reference the manufacturer part number against official component databases to avoid counterfeit risks.
Selection Notes
Select this module when a center-tapped rectifier solution is required for high-current applications. The 59A rating suits moderate power levels where discrete diodes would be inefficient. The isolated case design simplifies heatsinking in insulated environments. Consider the 800V blocking voltage for standard industrial AC line voltages.
Part Context
This component belongs to the MDD series of discrete semiconductor modules from IXYS. These modules are designed for high-reliability power conversion tasks. The series typically includes various voltage and current ratings to cover diverse industrial needs. IXYS, now part of Littelfuse, specializes in power semiconductors for automotive and industrial markets.
Replacement Considerations
Check for direct replacements within the MDD series with matching current and voltage ratings. Verify that any substitute maintains the TO-240AA footprint and center-tap configuration. Ensure thermal resistance and forward voltage characteristics are compatible with the original design requirements.
