Power Supplies for Rail

MINMAX MIZ103

Minmax Railway product

Railway Certified DIP Package DC-DC Converter 3W

  • Industrial Standard DIP-24 Package
  • Ultra-wide Input Ranges 9-36VDC, 18-75VDC, 40-160VDC
  • I/O Isolation 3000VAC with Reinforced Insulation
  • Operating Ambient Temp. Range -40℃ to +92℃
  • No Min. Load Requirement
  • Under-Voltage, Overload and Short Circuit Protection
  • EMI Emission EN 55032/11 Class A & FCC Level A Approved
  • Vibration and Shock/Bump Test EN 61373 Approved
  • Cooling, Dry & Damp Heat Test IEC/EN 60068-2-1, 2, 30 Approved
  • Railway EMC Standard EN 50121-3-2 Approved
  • Railway Certified EN 50155 (IEC60571) Approved
  • Fire Protection Test EN 45545-2 Approved
  • UL/cUL/IEC/EN 62368(60950-1) Safety Approval & CE Marking


MINMAX Railway DC-DC Converter meets stringent requirements and harsh environment. DIP package DC-DC converters are available for railway input voltage with 24V, 48V, 110V VDC and tight regulation for 5V, 12V, 15V, ±15V, ±24V VDC output voltage. In accordance with EN50155 approval, railway DC-DC Converters conform to:(1) railway input voltage range and transient requirement. (2) vibration and thermal shock test meets EN61373. (3) cooling, dry and damp heat test meets IEC/EN 60068-2 (4) railway EMC standard EN50121-3-2 and complies also with railway approval EN50155 (IEC60571).

Advanced circuit topology provides a high efficiency up to 85%, allowing baseplate temperature up to 105℃ and very high I/O isolation up to 3000VAC with reinforced insulation. Further features include overload & short circuit protection and complies specifically fire protection test meets EN45545-2 to ensure safety during railway/railroad vehicle operation.

MINMAX Railway DC-DC converters are high reliable solutions for critical railway applications in traction inverter, backup power system, train operation monitor, gate controller and many railway systems.

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