The Infineon DDB6U100N16R is a three-phase rectifier diode module rated at 100A continuous output current and 1600V repetitive peak reverse voltage (VRRM). Housed in a compact, industry-standard module package, this component integrates a full three-phase bridge rectifier configuration, eliminating the need for discrete component assembly and simplifying thermal management in high-power systems. Its robust silicon diode construction ensures stable forward voltage characteristics, low reverse recovery losses, and dependable performance across wide thermal operating ranges — making it a trusted choice in demanding industrial power electronics platforms.

The DDB6U100N16R is widely deployed in industrial variable speed drives (VSDs), AC motor controllers, uninterruptible power supplies (UPS), industrial welding equipment, regenerative braking systems, and three-phase input rectifier front ends for servo drives and inverter systems. Its 1600V blocking voltage rating provides the headroom necessary to handle voltage transients common in utility-fed industrial environments, while the 100A current rating supports mid-to-large frame drive platforms. Engineers specify this module where reliability, thermal cycling endurance, and consistent rectification performance are non-negotiable requirements.

Quick Reference: DDB6U100N16R

Key Features of the DDB6U100N16R:

• 1600V repetitive peak reverse voltage (VRRM) for robust transient immunity in utility-fed three-phase systems
• 100A average output current rating supporting mid-to-large frame industrial drive and converter designs
• Integrated three-phase full-wave bridge rectifier topology — reduces BOM complexity and assembly time versus discrete configurations
• Low forward voltage drop (VF) minimizing conduction losses and reducing heat sink requirements in thermally constrained enclosures
• Industry-standard module footprint enabling direct form-fit-function replacement in existing drive platforms without PCB redesign
• Designed for high thermal cycling endurance, ensuring long service life in variable-load industrial duty cycles

With a current factory lead time of 99 weeks from Infineon, procurement teams relying solely on the manufacturer's production pipeline face serious exposure — both for new equipment builds and unplanned maintenance situations. Drive failures don't wait for supply chains, and a single unavailable rectifier module can sideline critical production assets for months. ATI specializes in exactly this scenario: sourcing in-demand, long-lead-time, and obsolete power semiconductor modules like the DDB6U100N16R and maintaining inventory so your operation isn't held hostage to factory schedules.

ATI Accurate Technology is a power semiconductor distributor located in Palmetto, Florida, stocking IGBTs, diodes, thyristors, and rectifier modules from leading manufacturers including Infineon. The DDB6U100N16R ships same day on orders placed before 5PM EST. Volume pricing is available for MRO and OEM procurement programs. Contact our team at 239-734-7566 or sales@igbts.us to confirm stock levels, request a quote, or discuss ongoing supply agreements.