Murata Power Solutions IRE-Q12 Encapsulated Isolated DC-DC Converters

Murata Power Solutions IRE-Q12 Encapsulated Isolated DC-DC Converters are ideal for high-current industrial, railway, and transportation applications. The series offers fully regulated DC output voltage modules with 5V, 12V, and 24V, with up to 120W and an input voltage range from 9VDC to 36VDC in a fully enclosed package with industry-standard eighth-brick package and footprint. The modules meet the requirements of EN50155 for 24V nominal battery voltages, including brownout and transient conditions. IRE-Q12 incorporates all relevant self-protection features, including undervoltage lockout, current limit, short-circuit protection, and overtemperature shutdown.


  • High-efficiency synchronous forward topology
  • 9VDC to 36VDC wide input range
  • 5/12/24V, up to 120W total output power
  • Standard and Flanged baseplate options
  • Industry-standard 1/8 brick format and pinout
  • Meets AREMA® for 2828VDC isolation
  • Extensive self-protection features, including over-temperature shutdown
  • Small footprint DC-DC converter, ideal for high current applications
  • -40°C to +85°C temperature range


  • 2000VAC I/O isolation, basic insulation
  • UL 60950-1, 2nd edition
  • CAN/CSA – C22.2 NO.60950-1
  • EN 60950-1
  • RoHS compliant
  • UL/EN 60950-1 safety approvals


Published: 2020-01-22 | Updated: 2022-11-04