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  • Ultra compact size (2.07 x 1.08 x 0.93”)
  • 90-264VAC Input, 47-440Hz
  • Single output 3.3 to 24V
  • Encapsulated PCB mount
  • -40 to +70 ᵒC Operation
  • EN55022 Level B conducted & radiated
  • < 0.25W No load input power
  • 5 Year warranty

Product Description

The AMA20 series of ultra compact, encapsulated AC-DC power modules are PCB mount and have low emissions, meeting EN55022 level B for both conducted and radiated noise. The units provide 20W of power and have a wide temperature range from -40 to +70ᵒC. Units offer low no load power consumption of < 0.25W and are available from 3.3 to 24V. High volumes are held in stock for the popular models. All models have a FiDUS 5 Year warranty.

Contact us on 01183 420730 or sales@fiduspower.com to confirm stock levels, leadtimes and further prices.

Part numbers
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2.07 x 1.08 x 0.93" (52.5 x 27.5 x 23.5mm)

Input Voltage

90-264 VAC

No Load Input Power

< 0.25 W

Harmonic Currents

EN61000-3-2 Class A


Up to 85%

Operating Temp

-40 to +70°C, see datasheet for derating curve


Input to Output - 3000VAC

European Safety Approvals


US Safety Approvals

UL60950-1, CSA C22.2 No. 60950-1


EN55022 Conducted - Level B
EN55022 Radiated - Level B

Safety Approvals

AMA20 cUL AMA20 cUL (617 KB)

AMA20 DoC AMA20 DoC (150 KB)

3D Models

AMA20 3D PDF AMA20 3D PDF (261 KB)

AMA20 STP AMA20 STP (358 KB)

Require a modified standard part?

Based on your specific requirements, our AC-DC power supplies, DC-DC converters and medical grade power supplies can be supplied with variations to input/output parameters and non-standard connections to meet the needs of your application.

Can’t find what you are looking for? Call us 01183 420730 or

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