The IXYS MCD310-18IO1 is a high-current dual diode power module rated for 310A continuous current and 1800V repetitive peak reverse voltage. Built to IXYS's established MCD platform, this module delivers robust rectification performance in a compact, isolated baseplate package suitable for direct heatsink mounting. Its high voltage rating and generous current capacity make it a reliable choice for industrial-grade power conversion systems where thermal stability and long-term reliability under heavy load cycling are non-negotiable requirements.

The MCD310-18IO1 sees widespread use in AC-DC rectifier front ends, regenerative drive systems, soft-start units, welding power supplies, and uninterruptible power supplies (UPS). It is equally well-suited for traction converters, crane and hoist drives, and large induction heating equipment where 1800V blocking capability provides essential margin against voltage transients. Engineers specifying equipment for steel mills, oil and gas facilities, marine drives, and heavy process industries routinely select this module for its demonstrated performance in high-stress environments.

Quick Reference: MCD310-18IO1

Key Features of the MCD310-18IO1:

• 1800V repetitive peak reverse voltage (VRRM) provides robust transient margin in high-line industrial environments
• 310A average forward current (IFAV) supports high-power rectification without parallel device configurations in many designs
• Isolated copper baseplate construction enables direct mounting to heatsinks without additional isolation hardware, simplifying thermal management
• Dual diode topology in a single module reduces BOM complexity and PCB or busbar real estate in bridge and center-tap rectifier configurations
• Low forward voltage drop minimizes conduction losses and reduces heatsink size requirements at full rated current
• Standard MCD footprint ensures drop-in compatibility with existing designs and straightforward field replacement on legacy equipment

With a factory lead time of 43 weeks on new production, the MCD310-18IO1 presents a genuine sourcing challenge for maintenance teams facing unplanned failures or procurement teams building safety stock. IXYS modules in the MCD series are considered long-lead and increasingly difficult to source through standard distribution channels. Equipment manufacturers and end users operating legacy systems cannot afford to wait nearly a year for a critical rectifier module. ATI Accurate Technology maintains inventory of hard-to-find IXYS modules precisely to bridge this gap and keep production lines running.

ATI Accurate Technology is a power semiconductor distributor located in Palmetto, Florida, stocking IGBTs, thyristors, diodes, and rectifier modules including obsolete and long-lead-time parts. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, cross-reference assistance, or expedited quotes. Call 239-734-7566 or email sales@igbts.us.