MCC310-08IO1

Overview

The IXYS MCC310-08IO1 is a thyristor module from the MCC 310 series, designed for high-power industrial applications. It features a maximum repetitive peak reverse voltage (VRRM) of 800 V and a maximum average on-state current (ITAVM) of 320 A at a case temperature of 85°C. The module supports an RMS on-state current (ITRMS) of 500 A per device. Surge current ratings vary by frequency and junction temperature, reaching up to 9800 A at 60 Hz with zero VR. Key electrical parameters include a gate trigger current (IGT) of 150 mA at 25°C and a peak forward voltage drop (VT) of 1.32 V at 600 A. The unit utilizes a Y2-DCB package with direct copper bonded Al2O3 ceramic base plate.

Feature Summary

• Utilizes planar passivated chips mounted on a direct copper bonded Al2O3 ceramic base plate for improved thermal cycling performance.
• Features keyed gate/cathode twin pins to ensure correct connection orientation during assembly.
• Provides high isolation voltage capability rated at 3600 V~ for one second duration.
• Complies with international standard packaging dimensions for simplified mechanical integration.

Applications

• Motor control systems
• Power converter circuits
• Heat and temperature control for industrial furnaces and chemical processes
• Lighting control equipment
• Contactless switches

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the ordering suffix matches the specific voltage rating required, as the MCC 310 series includes variants with different VRRM values. Ensure mounting torque specifications are strictly followed to maintain thermal interface integrity and prevent mechanical failure under operational stress.

Selection Notes

Select this module based on the required voltage blocking capability and current handling needs within the MCC 310 family. Consider the thermal impedance characteristics and derating curves when designing the heatsink system. Evaluate the surge current requirements against the specific application duty cycle to ensure the device remains within safe operating limits during transient events.

Part Context

The MCC 310 series comprises thyristor modules manufactured by IXYS, targeting high-current industrial power electronics. This specific model belongs to the MCC line, which denotes thyristor-only configurations, distinct from the MCD series that combines thyristors and diodes. The series is characterized by robust construction suitable for demanding environments requiring reliable switching and conduction capabilities.

Replacement Considerations

Direct replacements within the same series include MCC310-12IO1, MCC310-14IO1, MCC310-16IO1, and MCC310-18IO1, which share identical physical dimensions and pinouts but offer higher voltage ratings. Cross-series substitution requires careful verification of thermal resistance and gate drive compatibility to ensure proper functionality in the existing circuit design.

FAQ

What is the maximum allowable acceleration for the MCC310-08IO1 module?

The maximum allowable acceleration is specified as 50 m/s².

How does the gate trigger current (IGT) change at low temperatures?

At a junction temperature of -40°C, the gate trigger current increases to 200 mA, compared to 150 mA at 25°C.

What is the typical turn-off time (tq) for this module?

The typical turn-off time is 200 µs, measured at a junction temperature of TVJM, an on-state current of 300 A, and a pulse width of 200 µs.