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Quarter Brick - MRZI100 Series

product picture


  • 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
Specifications Document Download
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 resin (flammability to UL 94V-0 rated)
Railway & Safety Approval UL/cUL/IEC/EN 62368-1, CB-Report, EN50155 (IEC60571) & EN45545-2, CE Marking
Enviromental Approval

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Technical Application Note



Model Number Output PowerInput Voltage Range (VDC)Output Voltage (VDC)Output Current (mA)Efficiency (typ.)Isolation VoltagePackage
MRZI100-110S05100W36-16052000091.5%2000VAC ReinforcedQuarter Brick
MRZI100-110S12100W36-16012840091%2000VAC ReinforcedQuarter Brick
MRZI100-110S15100W36-16015670090.5%2000VAC ReinforcedQuarter Brick
MRZI100-110S24100W36-16024420089%2000VAC ReinforcedQuarter Brick
MRZI100-110S54100W36-16054185089%2000VAC ReinforcedQuarter Brick
To order the converter with heatsink, please add a suffix -HS.

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