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Product Detailed Parameters
- Description：DIODE MODULE GP 1400V 310A Y1-CU
- Series：-
- Mfr：IXYS
- Package：Box
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1400 V
- Current - Average Rectified (Io) (per Diode)：310A
- Voltage - Forward (Vf) (Max) @ If：1.32 V @ 600 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：30 mA @ 1400 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Y1-CU
- Supplier Device Package：Y1-CU
- Grade：-
- Qualification：-
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Overview
The IXYS MDD312-14N1 is a silicon diode module within the MDD312 series, designed for high-voltage power applications. It features a peak repetitive reverse voltage of 1.4 kV and a maximum continuous forward current of 310 A. The device utilizes a Y1-CU package style with screw mount installation. Key electrical parameters include a forward voltage of 1.32 V and a peak non-repetitive forward surge current of 11.9 kA. It operates within a temperature range of -40°C to +150°C junction temperature.
Feature Summary
- High current handling capability suitable for demanding industrial power conversion tasks
- Robust thermal performance with defined junction-to-case thermal resistance characteristics
- Secure mechanical mounting via screw terminal interface for stable integration
Applications
- Industrial motor drive rectification circuits
- Uninterruptible power supply (UPS) systems
- Photovoltaic inverter input stages
Procurement Notes
Verify the specific suffix N1 against the manufacturer's latest datasheet to confirm pinout and thermal pad configuration. Ensure the ordering part number matches the exact voltage rating required for the target circuit design. Cross-reference the package dimensions with the ECAD model before finalizing PCB or chassis layout to prevent mechanical interference during assembly.
Selection Notes
Select this component when a single-phase or bridge rectifier module requires 1.4 kV blocking voltage and 310 A continuous current capacity. The Y1-CU package offers a compact footprint compared to larger industrial modules. Consider the 1.32 V forward voltage drop for thermal management calculations in high-efficiency designs requiring low conduction losses.
Part Context
This module belongs to the IXYS MDD312 series, which provides standardized high-current diode solutions. The series is engineered for reliability in harsh environments, utilizing advanced silicon planar technology. It serves as a critical component in converting AC to DC power for heavy-duty machinery and renewable energy infrastructure.
Replacement Considerations
Direct substitutes may include other IXYS MDD312 variants with different voltage ratings, such as MDD312-12N1 or MDD312-16N1, provided the voltage margin is sufficient. Verify that any alternative maintains the same Y1-CU package and screw mounting pattern for direct interchangeability without mechanical modification.
