The Siemens BSM15GD120D is a 1200V, 15A dual IGBT power module engineered for high-efficiency switching in voltage-source inverter topologies. Built on Siemens' proven NPT (Non-Punch-Through) IGBT technology, this module integrates two discrete IGBT switches with co-packaged fast-recovery freewheeling diodes, delivering low conduction losses and controlled turn-off characteristics critical for reliable operation across the full load range. Its robust baseplate construction and industry-standard footprint make it a direct fit for legacy and current-generation power converter designs.

The BSM15GD120D is well-suited for industrial AC drives, servo amplifiers, UPS systems, solar inverters, and induction heating equipment operating in the low-to-mid power range. Its 1200V blocking voltage provides adequate derating margin for 480V and 690V bus applications, while the 15A current rating supports compact drive designs where board space and thermal management are tightly constrained. OEMs and field service teams rely on this module for both new builds and board-level repair of installed equipment across manufacturing, HVAC, and energy infrastructure.

Quick Reference: BSM15GD120D

Key Features of the BSM15GD120D:

• 1200V VCES rating with sufficient margin for 480V and 690V three-phase bus applications after derating
• 15A continuous collector current with defined short-circuit withstand capability for robust fault protection
• Integrated fast-recovery freewheeling diodes eliminate the need for external anti-parallel devices, simplifying PCB layout
• Low saturation voltage (VCEsat) reduces conduction losses and thermal dissipation at rated current
• Soft turn-off characteristics minimize EMI and voltage overshoot across parasitic bus inductance
• Industry-standard isolated baseplate package compatible with standard heatsink mounting hardware and thermal interface materials

With a factory lead time of 99 weeks on new production orders, the BSM15GD120D presents a significant sourcing challenge for procurement teams managing scheduled maintenance, emergency repairs, or ongoing production. Siemens legacy module families are increasingly subject to allocation and end-of-life risk, making immediate availability from a specialist distributor essential. Whether you're supporting installed base equipment or qualifying a second source, waiting on factory lead times is rarely an option when a production line or critical system is down.

ATI Accurate Technology, based in Palmetto, Florida, stocks the BSM15GD120D new and OEM, ready to ship same-day on orders received before 5PM EST. We specialize in IGBTs, thyristors, and power modules including hard-to-find and long-lead-time parts. Volume pricing is available for MRO stockers and OEM production builds. Contact our team today at 239-734-7566 or sales@igbts.us to confirm availability and request a quote.