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MCD250-12IO1
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Product Detailed Parameters
- Description：MOD THYRISTOR/DIODE 1200V Y2-DCB
- Series：-
- Mfr：IXYS
- Package：Box
- Structure：Series Connection - SCR/Diode
- Number of SCRs, Diodes：1 SCR, 1 Diode
- Voltage - Off State：1.2 kV
- Current - On State (It (AV)) (Max)：287 A
- Current - On State (It (RMS)) (Max)：450 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：9000A, 9600A
- Operating Temperature：-40°C ~ 140°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Y2-DCB
- Voltage - Gate Trigger (Vgt) (Max)：2 V
- Current - Gate Trigger (Igt) (Max)：150 mA
- Current - Hold (Ih) (Max)：150 mA
- Grade：-
- Qualification：-
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Overview
The IXYS MCD250-12IO1 is a thyristor/diode module rated for 1200 V repetitive peak reverse voltage and 450 A RMS on-state current. It utilizes direct copper bonded Al2O3 ceramic base plates with planar passivated chips. The device features keyed gate/cathode twin pins, an isolation voltage of 3600 Vrms, and operates within a junction temperature range of -40°C to +140°C. Thermal resistance from junction to case is 0.129 K/W per thyristor or diode under DC conditions.
Feature Summary
- International standard package design
- Direct copper bonded Al2O3-ceramic base plate
- Planar passivated chips
- Keyed gate/cathode twin pins
Applications
- Motor control
- Power converter
- Heat and temperature control for industrial furnaces and chemical processes
- Lighting control
- Contactless switches
Procurement Notes
Verify the specific datasheet version and electrical characteristics against the manufacturer's official documentation before integration. Confirm mechanical dimensions and mounting torque specifications (M5: 2.5-5 Nm; M8: 12-15 Nm) match the application requirements. Ensure thermal management solutions align with the specified junction-to-case thermal resistance values.
Selection Notes
Select this module for high-current applications requiring robust isolation and thermal performance. Consider the 450 A RMS rating and 1200 V blocking capability when designing power circuits. Evaluate the need for keyed gate/cathode twin pins to simplify wiring and prevent misconnection in complex assemblies.
Part Context
The MCD250-12IO1 belongs to the MCC/MCD 250 series of thyristor/diode modules manufactured by IXYS. This series offers various voltage ratings including 800 V, 1200 V, 1400 V, 1600 V, and 1800 V options. The module is designed for industrial power electronics applications requiring reliable high-power switching capabilities.
Replacement Considerations
No official substitutes are listed in the provided documentation. When considering alternatives, ensure compatibility with the Y2-DCB package style, 1200 V rating, and 450 A RMS current capacity. Verify that any replacement maintains similar thermal resistance and isolation voltage specifications.
