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2"×1" Package - MKZI40 Series

product picture


  • Industrial Standard 2"×1" Package
  • Ultra-wide Input Range 36-160VDC
  • I/O Isolation 3000VAC with Reinforced Insulation
  • Excellent Efficiency up to 90%
  • Operating Ambient Temp. Range -40℃ to +77.5℃
  • No Min. Load Requirement
  • Under-voltage, Overload/Voltage and Short Circuit Protection
  • Remote On/Off Control, Output Voltage Trim
  • 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 Safety Approval & CE Marking
Specifications Document Download
Output Voltage Accuracy ±1.0% max.
Line Regulation ±0.2% max.
Load Regulation Single ±0.5% max.
Dual ±1.0% max.
Ripple & Noise (20MHz) 5V 75mVp-p typ.
24V 150mVp-p typ.
54V 250mVp-p typ.
others 125mVp-p typ.
Efficiency Up to 90%
I/O Isolation Voltage 3000VAC min. (Reinforced Insulation)
I/O Isolation Capacitance 1500pF typ.
Operating Ambient Temp. Range -40°C to +77.5°C (See Derating Curve)
Short Circuit Protection Continuous (Auto. Recovery)
Output Voltage Trim ±10% max.
Remote ON/OFF Enable High
Case Material Metal (6 side shielded with insulated baseplate)
Safety Approval & Railway Approval UL/cUL/IEC/EN 62368-1(60950-1), CB-Report, EN50155 (IEC60571), CE Marking
Technical Application Note



Model Number Output PowerInput Voltage Range (VDC)Output Voltage (VDC)Output Current (mA)Efficiency (typ.)Isolation VoltagePackage
MKZI40-110S0540W36-1605800088%3000VAC Reinforced2"×1"
MKZI40-110S1240W36-16012333089%3000VAC Reinforced2"×1"
MKZI40-110S1540W36-16015267089%3000VAC Reinforced2"×1"
MKZI40-110S2440W36-16024167089%3000VAC Reinforced2"×1"
MKZI40-110S5440W36-1605474190%3000VAC Reinforced2"×1"
MKZI40-110D1240W36-160±12±167089%3000VAC Reinforced2"×1"
MKZI40-110D1540W36-160±15±133089%3000VAC Reinforced2"×1"
To order the converter with heatsink, please add a suffix -HS.

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