MRZI100 Series
  • Industrial Standard Quarter Brick Package
  • Ultra-wide Input Range 36-160VDC
  • Excellent Efficiency up to 91.5%
  • I/O Isolation 2000VAC with Reinforced Insulation
  • Operating Baseplate Temp. Range -40℃ to +105℃
  • No Min. Load Requirement
  • Under-voltage, Overload/Voltage/Temp. and Short Circuit Protection
  • Remote On/Off Control, Output Voltage Trim, Output Sense
  • 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 62368-1(60950-1) Safety Approval & CE Marking

The MINMAX MRZI100 series is a new generation of high performance 100W DC-DC converters in quarter brick package designed specifically for railway applications with popular 36-160 VDC input ranges. MRZI100 is approved by railway industry standard EN 50155 and complies with EMC standard EN 50121-3-2. Advanced circuit topology provides a very high efficiency up to 91.5% which allows baseplate temperature up to 105℃ and very high I/O isolation up to 2000VAC with reinforced insulation which are designed to meet stringent requirements and harsh environment. Further product features include under-voltage, overload/voltage/temp., short circuit protection, remote On/Off Control(positive/negative logic), output voltage trim, output sense and complies specifically fire protection test meets EN45545-2 to ensure safety during railway/railroad vehicle operation.

Output Voltage Accuracy ±1.0% max.
Line Regulation ±0.2% max.
Load Regulation ±0.3% max.
Ripple & Noise (20MHz) 5V  100mVp-p 
12V, 15V  150mVp-p 
24V  200mVp-p 
54V  300mVp-p
Efficiency Up to 91.5%
I/O Isolation Voltage 2000VAC (Reinforced Insulation)
Operating Ambient Temp. Range -40°C to +85°C (See Derating Curve)
Short Circuit Protection Continuous (Auto. Recovery)
Output Voltage Trim Other Models ±10% max.
54V Output +5/-15% max.
Remote ON/OFF Enable High
Case Material Plastic (flammability to UL 94V-0 rated)
Railway & Safety Approval UL/cUL/IEC/EN 62368-1, CB-Report, EN50155 (IEC60571) & EN45545-2, CE Marking

Comparison Model Number Output Power Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency