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Product Detailed Parameters
- Description：DIODE MODULE GP 1800V 305A Y2DCB
- Series：-
- Mfr：IXYS
- Package：Box
- Diode Configuration：1 Pair Series Connection
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：1800 V
- Current - Average Rectified (Io) (per Diode)：305A
- Voltage - Forward (Vf) (Max) @ If：1.2 V @ 600 A
- Speed：Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr)：-
- Current - Reverse Leakage @ Vr：40 mA @ 1800 V
- Operating Temperature - Junction：-40°C ~ 150°C
- Mounting Type：Chassis Mount
- Package / Case：Y2-DCB
- Supplier Device Package：Y2-DCB
- Grade：-
- Qualification：-
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Overview
The IXYS MDD310-18N1 is a high-power silicon diode module designed for demanding industrial applications. It features a direct copper bonded Al2O3 ceramic base plate and planar passivated chips. The module provides a maximum repetitive reverse voltage (VRRM) of 1800 V and supports an average forward current (IFAVM) of 305 A per diode at a case temperature of 100°C with a 180° sine wave conduction angle. Peak non-repetitive surge current (IFSM) reaches 11.5 kA for 10 ms at 50 Hz. Thermal resistance from junction to case is 0.129 K/W per diode under DC conditions. The unit weighs approximately 320 g and utilizes screw mounting.
Feature Summary
- Direct copper bonded Al2O3 ceramic base plate for efficient thermal management
- Planar passivated chips ensuring robust performance
- High isolation voltage capability up to 3600 V~
Applications
- Supplies for DC power equipment
- DC supply for PWM inverter
- Field supply for DC motors
- Battery DC power supplies
Procurement Notes
Verify the specific part number against official datasheets to confirm electrical ratings, particularly the 1800 V reverse voltage specification. Ensure mounting hardware meets the specified torque requirements for terminal connections. Confirm compliance with relevant safety standards such as UL registration E 72873 before integration into final equipment designs.
Selection Notes
Select this module when high current handling and robust thermal performance are required in a compact form factor. The low thermal resistance facilitates effective heat dissipation in high-power environments. Consider the physical dimensions and screw mounting style during mechanical design to ensure proper installation and electrical isolation within the system architecture.
Part Context
This component belongs to the MDD310 series of high-power diode modules manufactured by IXYS. The series offers various voltage ratings ranging from 1200 V to 2200 V while maintaining consistent current capabilities. These modules are engineered for reliability in industrial power conversion systems, leveraging silicon technology for stable operation across wide temperature ranges.
Replacement Considerations
Consult official IXYS documentation for verified substitute part numbers within the MDD310 series or compatible families. Ensure any replacement matches the critical electrical parameters, specifically the 1800 V rating and 305 A current capacity, as well as the Y2-DCB package dimensions for mechanical compatibility.
FAQ
What is the maximum allowable acceleration for the MDD310-18N1?
The maximum allowable acceleration is 50 m/s².
Does the MDD310-18N1 have UL registration?
Yes, the module is UL registered with file number E 72873.
What is the typical weight of the MDD310-18N1 including screws?
The typical weight is 320 g.
