The MCC162-18IO1B-IXYS is a thyristor/diode (SCR + diode) combination power semiconductor module from the IXYS MCC series, rated for 160A average on-state current and 1800V repetitive peak off-state voltage (VDRM/VRRM). Built on an isolated copper baseplate with industry-standard mounting footprint, this module delivers robust phase-control performance with low on-state voltage drop and high surge current capability. Its compact form factor simplifies PCB and heatsink integration in demanding industrial power conversion designs where reliability and thermal performance are critical.

The MCC162-18IO1B-IXYS is widely deployed in AC motor soft starters, power regulators, resistance welding controllers, industrial heating systems, and DC drive front-end rectifiers. Its SCR-plus-freewheeling-diode topology makes it well suited for half-controlled bridge and mixed-bridge converter topologies found in crane and hoist drives, rolling mill controls, and UPS rectifier stages. High-voltage 1800V blocking capability provides the necessary safety margin for 690VAC line-connected and medium-voltage industrial equipment where transient overvoltage conditions are common.

Quick Reference: MCC162-18IO1B-IXYS

Key Features of the MCC162-18IO1B-IXYS:

• 160A average on-state current (IT(AV)) with high surge current (ITSM) capability for demanding load conditions
• 1800V VDRM/VRRM repetitive peak voltage rating providing robust margin on 690VAC and higher-voltage bus systems
• Integrated SCR and freewheeling diode in a single module package, reducing component count and simplifying half-controlled bridge designs
• Isolated copper baseplate construction for direct heatsink mounting with full electrical isolation from the thermal path
• Low on-state voltage drop (VTM) minimizing conduction losses and thermal stress at rated current
• Industry-standard MCC-series footprint ensuring drop-in compatibility with existing PCB layouts and heatsink assemblies

IXYS MCC-series modules such as the MCC162-18IO1B are increasingly difficult to source through standard distribution channels due to production consolidations and extended manufacturer lead times that now commonly exceed 26 to 52 weeks. Legacy industrial equipment — particularly older motor drives, welding systems, and controlled rectifiers — still depends on these exact form-factor modules for field repairs and scheduled maintenance. Substituting alternate packages or rebuilding around different topologies is costly and time-consuming. Having a reliable stocking distributor with verified new OEM inventory is essential for minimizing equipment downtime and keeping maintenance schedules on track.

ATI Accurate Technology is a power semiconductor specialist stocking IGBTs, thyristors, diodes, and rectifier modules — including hard-to-find and obsolete parts — from our facility in Palmetto, Florida. Orders placed before 5PM EST ship same day. For volume pricing, cross-reference assistance, or immediate availability confirmation, contact our team at 239-734-7566 or sales@igbts.us. Visit igbts.us to place your order or request a quote.