The Infineon BSM35GD120DN2 is a 1200V, 35A dual IGBT module housed in the industry-standard DN2 package. Combining NPT IGBT chips with integrated fast-recovery freewheeling diodes, this module delivers a well-balanced trade-off between switching speed and conduction losses. Its robust isolation voltage, low thermal resistance, and established pin-out make it a reliable building block for medium-power converter designs where field replaceability and long service life are equally important. Engineers familiar with Infineon's EconoPACK-family architecture will find this module straightforward to implement and re-qualify.

The BSM35GD120DN2 is widely deployed in industrial AC motor drives, servo amplifiers, UPS systems, solar inverters, and induction heating equipment. Its 1200V blocking capability provides the headroom required for 690V AC bus applications, while the 35A current rating suits fractional-to-mid-range kilowatt drive stages. The module is also found in traction auxiliary converters, welding inverters, and medical imaging power supplies where predictable switching behavior and repeatable thermal performance over thousands of operating hours are non-negotiable design requirements.

Quick Reference: BSM35GD120DN2

Key Features of the BSM35GD120DN2:

• 1200V V_CES rating with integrated fast-recovery freewheeling diodes for half-bridge topologies
• NPT (Non-Punch-Through) IGBT technology providing positive temperature coefficient for easy parallel operation and robust short-circuit behavior
• Low thermal resistance junction-to-case (R_th(j-c)) enabling high power density in space-constrained enclosures
• DN2 package with industry-standard footprint ensuring drop-in compatibility with existing PCB and heatsink designs
• High isolation voltage (2500V RMS, 1 minute) suitable for reinforced insulation requirements in medical and industrial equipment
• Optimized gate charge and switching losses for switching frequencies up to 20kHz in hard-switching converter stages

With Infineon's current factory lead time for the BSM35GD120DN2 sitting at 99 weeks, procurement teams relying solely on scheduled production orders face serious exposure to line-down events and project delays. Obsolescence risk compounds the problem as Infineon periodically transitions mature module families. Sourcing from a stocking distributor with verified new OEM inventory is often the only practical path to keeping production lines running or completing a repair on installed equipment. Having a qualified alternative source on your AVL before a shortage occurs is simply good supply chain engineering.

ATI Accurate Technology stocks the BSM35GD120DN2 as new OEM product, shipped same-day on orders placed before 5PM EST from our Palmetto, Florida facility. We specialize in IGBTs, thyristors, diodes, and rectifier modules — including hard-to-find and long-lead-time parts exactly like this one. Volume pricing is available for MRO stocking orders and OEM production builds. Contact our team today at 239-734-7566 or sales@igbts.us to confirm availability and pricing.