The Fuji 2DI240A-055P is a dual diode module engineered for high-power rectification and freewheeling applications in industrial power electronics. Rated at 240A continuous forward current and 550V repetitive peak reverse voltage, this module is built on Fuji's proven isolated base platform, offering low forward voltage drop, robust thermal cycling capability, and a compact form factor suited for integration into standard power stack assemblies. The dual configuration allows flexible circuit topologies including center-tap and bridge arrangements without additional discrete components.

The 2DI240A-055P is well-suited for AC drive front-end rectifiers, regenerative braking circuits, UPS systems, induction heating power supplies, and DC bus clamping in variable frequency drives. Its high current capacity and 550V blocking voltage make it a reliable choice in three-phase industrial environments where sustained load currents and transient overvoltage conditions demand robust semiconductor performance. OEMs and MRO teams specify this module across steel mill drives, crane controls, marine propulsion inverters, and large servo amplifier platforms.

Quick Reference: 2DI240A-055P

Key Features of the 2DI240A-055P:

• Dual diode configuration supporting center-tap, freewheeling, and series/parallel circuit topologies
• 240A average forward current rating with high surge current capability for fault-tolerant system design
• 550V VRRM blocking voltage providing adequate margin in 380–480VAC three-phase rectifier stages
• Low forward voltage drop (VF) minimizing conduction losses and reducing heatsink thermal requirements
• Isolated copper base plate for direct heatsink mounting, ensuring efficient thermal dissipation at full load
• Industry-standard package footprint compatible with Fuji and equivalent-platform power stack hardware

With a factory lead time of 99 weeks for new production, the 2DI240A-055P presents a significant procurement challenge for both OEM production schedules and emergency MRO replacements. Extended lead times of this length are common across high-current diode modules as semiconductor fabs prioritize active product lines. Facilities that rely on legacy drive platforms or installed base equipment cannot afford to wait nearly two years for a critical rectifier component. Sourcing from a stocking distributor with verified new OEM inventory is the only practical path to keeping production lines and critical assets operational without costly downtime.

ATI Accurate Technology, based in Palmetto, Florida, maintains inventory of hard-to-find and long-lead-time power semiconductors including the 2DI240A-055P. Orders placed before 5PM EST ship same day. Contact our team for real-time stock confirmation, datasheet support, and volume pricing. Phone: 239-734-7566 | Email: sales@igbts.us. ATI serves maintenance engineers, procurement teams, and OEM customers nationwide with new OEM parts and responsive technical support.