The Infineon DD89N16K is a high-voltage diode module rated at 89A continuous current and 1600V repetitive peak reverse voltage, making it a capable solution for rectifier stages, freewheeling circuits, and DC bus clamping in industrial power electronics. Housed in a standard power module package, this device offers low forward voltage drop, high surge current capability, and the thermal reliability required for continuous-duty operation in demanding environments. It is a direct drop-in consideration for designers and field engineers working with Infineon's established module platform.

The DD89N16K sees broad deployment across industrial and commercial power conversion equipment, including AC/DC front-end rectifiers, regenerative drive systems, UPS and inverter platforms, crane and hoist drives, welding power supplies, and traction auxiliary converters. Its 1600V blocking voltage provides adequate margin for 690VAC line-side applications, while the 89A current rating suits mid-range drive and power supply topologies. Engineers specifying or replacing rectifier modules in legacy and current-generation drive cabinets will find the DD89N16K a reliable, well-characterized component from a trusted manufacturer.

Quick Reference: DD89N16K

Key Features of the DD89N16K:

• 1600V repetitive peak reverse voltage (VRRM) — suitable for 690VAC line-side rectification with standard safety margin
• 89A average forward current (IFAV) supporting mid-range industrial drive and power supply topologies
• High surge current (IFSM) rating enabling reliable performance through line transients and startup inrush events
• Low forward voltage drop (VF) minimizing conduction losses and reducing heatsink thermal requirements
• Industry-standard module footprint and terminal layout simplifying drop-in replacement in existing drive and converter designs
• Designed and qualified to Infineon's OEM manufacturing standards for long-term reliability in continuous-duty industrial service

Infineon's published factory lead time for the DD89N16K currently extends to 99 weeks — nearly two years from order placement to delivery through standard distribution channels. For maintenance teams managing unplanned downtime or procurement professionals building safety stock ahead of planned outages, that lead time is operationally unacceptable. ATI Accurate Technology maintains inventory of hard-to-find and long-lead-time power semiconductor modules precisely for these situations. Purchasing from ATI eliminates the production queue entirely, with parts available for immediate shipment from verified OEM stock.

ATI Accurate Technology is a power semiconductor distributor based in Palmetto, Florida, stocking IGBTs, diode modules, thyristors, and rectifier assemblies from leading manufacturers including Infineon. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, technical questions, or sourcing assistance: call 239-734-7566 or email sales@igbts.us. We support MRO buyers, OEM procurement, and field service engineers nationwide.