MKZI20

  • Industrial Standard 2" X 1" Package
  • Input Range 9-36VDC, 18-75VDC, 40-160VDC
  • I/O Isolation 3000VAC with Reinforced Insulation
  • Operating Temp. Range -40°C to +88°C
  • No Min. Load Requirement
  • Overload/Voltage and Short Circuit Protection
  • Remote On/Off Control, Output Voltage Trim
  • Conducted EMI meets EN55022 Class A & FCC Level A
  • Vibration and Shock meets EN61373
  • Cooling, Dry & Damp Heat Test meet IEC/EN60068
  • Railway EMC Standard meets EN50121-3-2
  • Railway Approval meets EN50155 (IEC60571)
  • UL/cUL/IEC/EN 60950-1 Safety Approval & CE Marking(Pending) 
The MINMAX MKZI20 series is a new range of high performance 20W isolated dc-dc converter within encapsulated 2"x1" package which specifically design for railway applications. There are 12 models available for railway input voltage of either 24(9~36)VDC or 48(18~75)VDC or 72/110(40~160)VDC and tight output voltage regulation. 
Further features include over current, over voltage, short circuit protection, remote ON/OFF, output trim and EMI filter meets EN55022 & FCC Part15 Class A as well. MKZI20 series conform to vibration and thermal shock test meets EN61373, cooling, dry and damp heat test meets IEC/EN 60068-2 and railway EMC standard EN50121-3-2 and complies also with railway standard EN50155 (IEC60571). 
MKZI20 series offer an highly reliable solution for critical applications in railway systems, battery-powered equipment, measure instrumentation and many critical applications.

 

Output Voltage Accuracy ±1.0% max.  
Line Regulation ±0.2% max. 
Load Regulation ±0.5% max.  
Ripple & Noise (20MHz) 5V 50mVp-p typ.  
12V &15V 100mVp-p typ.  
24V 150mVp-p typ.  
Efficiency Up to 88% 
I/O Isolation Voltage 3000VAC min.  
I/O Isolation Capacitance 1500pF typ. 
Operating Temp. Range -40℃ to +88℃   
Short Circuit Protection Continuous (Auto. Recovery)  
Output Voltage Trim ±10% min. 
Remote ON/OFF Enable High  
Case Material Metal Frame, Plastic Baseplate (UL94V-0 rated) 
Railway & Safety Approval UL/cUL/IEC/EN 60950-1, CB-Report, EN50155 (IEC60571),
CE Marking(Pending)
Model Output Power 
Input Voltage Range
(VDC)
Output Voltage
(VDC)
Output Current
Max.(mA)
Isolation Voltage Efficiency (typ.)
MKZI20-24S05 20W 9 ~ 36 5 4000 85%
MKZI20-24S12 20W 9 ~ 36 12 1670 87%
MKZI20-24S15 20W 9 ~ 36 15 1330 87%
MKZI20-24S24 20W 9 ~ 36 24 833 87%
MKZI20-24D12 20W 9 ~ 36 ±12 ±833 86%
MKZI20-24D15 20W 9 ~ 36 ±15 ±667 86%
MKZI20-48S05 20W 18 ~ 75 5 4000 85%
MKZI20-48S12 20W 18 ~ 75 12 1670 88%
MKZI20-48S15 20W 18 ~ 75 15 1330 88%
MKZI20-48S24 20W 18 ~ 75 24 833 88%
MKZI20-48D12 20W 18 ~ 75 ±12 ±833 87%
MKZI20-48D15 20W 18 ~ 75 ±15 ±667 87%
MKZI20-110S05 20W 40 ~ 160 5 4000 83%
MKZI20-110S12 20W 40 ~ 160 12 1670 86%
MKZI20-110S15 20W 40 ~ 160 15 1330 86%
MKZI20-110S24 20W 40 ~ 160 24 833 85%
MKZI20-110D12 20W 40 ~ 160 ±12 ±833 86%
MKZI20-110D15 20W 40 ~ 160 ±15 ±667 86%

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