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2"×1" Package - MKZI20 Series

product picture


  • Industrial Standard 2"×1" Package
  • Ultra-wide Input Range 9-36VDC, 18-75VDC, 40-160VDC
  • I/O Isolation 3000VAC with Reinforced Insulation
  • Operating Ambient Temp. Range -40°C to +88.5°C
  • No Min. Load Requirement
  • Under-voltage, Overload/Voltage and Short Circuit Protection
  • Remote On/Off Control, Output Voltage Trim
  • Conducted EMI EN 55032/11 Class 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 62368-1(60950-1) 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 50mVp-p typ.
24V 150mVp-p typ.
others 100mVp-p typ.
Efficiency Up to 88%
I/O Isolation Voltage 3000VAC min. (Reinforced Insulation)
I/O Isolation Capacitance 1500pF typ.
Operating Ambient Temp. Range -40°C to +88.5°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
Railway Approval



Technical Application Note



Model Number Output PowerInput Voltage Range (VDC)Output Voltage (VDC)Output Current (mA)Efficiency (typ.)Isolation VoltagePackage
MKZI20-24S0520W9-365400085%3000VAC Reinforced2"×1"
MKZI20-24S1220W9-3612167087%3000VAC Reinforced2"×1"
MKZI20-24S1520W9-3615133087%3000VAC Reinforced2"×1"
MKZI20-24S2420W9-362483387%3000VAC Reinforced2"×1"
MKZI20-24D1220W9-36±12±83386%3000VAC Reinforced2"×1"
MKZI20-24D1520W9-36±15±66786%3000VAC Reinforced2"×1"
MKZI20-48S0520W18-755400085%3000VAC Reinforced2"×1"
MKZI20-48S1220W18-7512167088%3000VAC Reinforced2"×1"
MKZI20-48S1520W18-7515133088%3000VAC Reinforced2"×1"
MKZI20-48S2420W18-752483388%3000VAC Reinforced2"×1"
MKZI20-48D1220W18-75±12±83387%3000VAC Reinforced2"×1"
MKZI20-48D1520W18-75±15±66787%3000VAC Reinforced2"×1"
MKZI20-110S0520W40-1605400083%3000VAC Reinforced2"×1"
MKZI20-110S12 20W40-16012167086%3000VAC Reinforced2"×1"
MKZI20-110S1520W40-16015133086%3000VAC Reinforced2"×1"
MKZI20-110S2420W40-1602483385%3000VAC Reinforced2"×1"
MKZI20-110D12 20W40-160±12±83386%3000VAC Reinforced2"×1"
MKZI20-110D15 20W40-160±15±66786%3000VAC Reinforced2"×1"
To order the converter with heatsink, please add a suffix -HS.
To order the converter with package type A, please add a suffix A.

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