The IXYS MCO500-14IO1 is a high-power thyristor (SCR) module rated for 500A continuous on-state current and a 1400V repetitive peak off-state voltage (VDRM). Engineered to IXYS's established power module standards, this device delivers dependable phase-control and switching performance in a rugged, thermally optimized housing. Its isolated base construction simplifies heatsink integration and electrical isolation in multi-device configurations, making it a straightforward drop-in solution for engineers designing or maintaining high-current AC power control systems.

The MCO500-14IO1 is well suited for industrial applications where high-current thyristor control is critical. Typical deployments include AC motor soft starters, industrial heating and temperature control systems, static VAR compensators, DC drive front-ends, and large-scale power rectification systems. Its 1400V voltage class provides the necessary margin for 690VAC line applications with adequate transient headroom. The module is also widely used in retrofit and repair scenarios for legacy industrial equipment where long-term availability of the original component is a concern.

Quick Reference: MCO500-14IO1

Key Features of the MCO500-14IO1:

• 500A average on-state current (IT(AV)) for high-current phase-control and switching circuits
• 1400V repetitive peak off-state voltage (VDRM) providing robust margin on 690VAC systems
• Isolated copper base plate for direct heatsink mounting and simplified multi-module bus configurations
• Low thermal resistance (Rth(j-c)) supporting high power density designs with proper thermal management
• Standard SCR gate trigger interface compatible with conventional firing boards and gate driver circuits
• Compact, industry-standard module footprint enabling direct replacement in existing drive and converter assemblies

With a factory lead time of 32 weeks for new production, the MCO500-14IO1 presents a significant procurement challenge for facilities facing unplanned downtime or tight project schedules. IXYS thyristor modules at this power level are routinely found on long-lead or allocated status, and older equipment may reference this part in configurations that are no longer actively promoted by the manufacturer. Sourcing from a stocking distributor with verified new OEM inventory eliminates schedule risk and keeps critical production assets running without waiting through a multi-month manufacturing queue.

ATI Accurate Technology is a power semiconductor distributor based in Palmetto, Florida, stocking IGBTs, thyristors, diodes, and rectifier modules including hard-to-find and obsolete parts. The MCO500-14IO1 ships same-day on orders received before 5PM EST. Contact our team for volume pricing, cross-reference assistance, or application support. Call 239-734-7566 or email sales@igbts.us.