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MWA020 Class II

20 Watt Medical Desktop Power Supply

  • High Efficiency
  • Fully Regulated DC Output
  • 5 Year Limited Warranty
  • Hold-Up Time > 18ms at full load
  • Safety Approval - EN60601-1 Class II  3rd Edition
  • Level V, EuP Directive Compliant
  • LED indicator
  • CEC
  • TUV-RL
  • RoHS
  • CE
  • Level-V
Print Datasheet
Elpac Part NumberOutput VoltageOutput CurrentPeak Current1Total Regulation2Typical Efficiency3
  • Notes
  • 1 Maximum peak load (21W) lasting 500ms with a maximum 10% duty cycle.
  • 2 Includes initial setting, line regulation, load regulation, and thermal drift.
  • 3 Typical at 115VAC (including output cable).
Input Voltage 85–264VAC; 100–240VAC Nominal
Input Frequency 47–63Hz
Input Current <0.5A
Inrush Current <50A at 230VAC cold start
Zero Load Power Consumption <0.3W
Earth Leakage Current (Typical)
<40µA @ 132VAC @ 60Hz (typical)
<60µA @ 264VAC @ 60Hz (typical)
Output Voltage See Part Number Table
Total Regulation +/- 5%
Minimum Load No minimum load required
Start-Up Delay <1.5s
Hold-Up Time >18ms at any input voltage
Ripple & Noise <1% pk-pk
Over Voltage Protection 112-135%
Over Temperature Protection Active - Recoverable: plus Passive - Non Recoverable
Over Current Protetion 108-160%
Short Circuit Protection shutdown, auto-restart (hiccup mode)
Efficiency Avg Efficiency 83.4% at 115VAC; 82.8% @ 230VAC
MTBF min. 200,000 hours demonstrated
Size 3.45" (87.7mm) x 2.04" (5.18mm) x 1.30" (33.0mm)
Weight 5V 0.4lbs (0.2Kg); 24V 0.3 lbs (0.16Kg)
Power Density 3.1 w/in³
Operating Temperature 0-60⁰C (Full load to 40⁰C, derate linearly to 50% load to 60⁰C)
Storage Temperature -40⁰C to +85⁰C
Relative Humidity 5-95%, non-condensing
Cooling Natural convection
Vibration All units production tested to 19.6m/s²
EMC & Safety
Emissions FCC class B, CISPR11 class B, EN6100-3-2, -3
Immunity EN61000-4-2, -3, -4, -5, -6, -8, -11
Certified by TUV to the following:
UL 60601-1
CAN/CSA-22.2 No.601
CB per IEC6061-1 2nd and 3rd Edition
CE marked to LVD directive
Input Configuration
Standard Input Cable Not Provided
Connection on Power Supply Body IEC 320 C8 Receptacle
Output Configuration
Standard Output Cable 6 ft.
Cord Size 16AWG zip (5V, 9V)
18AWG zip (12V)
20AWG zip (24V)
Connector (PSU side) Switchcraft 760 or equivalent
Mating Connector Switchcraft 712A or equivalent
Output Pin Assignments
Center +v1
Outside Return
mechanical drawing
mechanical drawing
  • This field is for validation purposes and should be left unchanged.

Inventory Results For MWA020 Class II

Part Number Distributor Quantity Inv. Date
FWE030005B-10B ARROW ELECTRONICS 17 11/26/2015
FWE030009B-10B ARROW ELECTRONICS 20 11/26/2015
FWE030012B-10B ARROW ELECTRONICS 20 11/26/2015
FWE030024B-10B ARROW ELECTRONICS 20 11/26/2015
FWE050012B-10B ARROW ELECTRONICS 37 11/26/2015
FWE050024B-10B ARROW ELECTRONICS 20 11/26/2015
MWA030024B-10A ARROW ELECTRONICS 20 11/26/2015
MWA050012B-10A ARROW ELECTRONICS 1745 11/26/2015
MWA050018B-10A ARROW ELECTRONICS 11 11/26/2015
MWA050048B-10A ARROW ELECTRONICS 20 11/26/2015