Home › ProductsAC-DC Power SuppliesOpen Frame / Chassis MountTCF40



  • Market leading size
  • 40W in 1.5 x 3” footprint
  • Convection cooled
  • < 0.1W No load input power
  • EN55022 Level B conducted & radiated       
  • 50W Peak power
  • 5 Year warranty

Product Description

The TCF40 series of ultra compact, open frame AC-DC power modules offer 40W convection cooled in a market leading 1.5” x 3” package. They are chassis mount, low noise and offer a 50W peak rating for 60 seconds. The units have a wide temperature range from 0-70°C and offer low no-load power consumption of <0.1W. Outputs are available from 5 to 48V and all come with a FiDUS 5 year warranty.

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

Part numbers
Find out more


3 x 1.5 x 0.93" (76.2 x 38.1 x 23.5mm)

Input Voltage

90-264 VAC

No Load Input Power

< 0.1 W

Harmonic Currents

EN61000-3-2 Class A


Up to 91%

Operating Temp

0-70°C, see datasheet for derating curve


Input to Output - 3000VAC
Input to Ground - 1500VAC

European Safety Approvals

EN60950-1 2nd Ed, CE, RoHS

US Safety Approvals

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

Other Safety Approvals

IEC62368-1 2018 2nd ed


EN55022 Conducted - Level B
EN55022 Radiated - Level B

Safety Approvals

TCF40 CB certificate EN60950-1 A2 TCF40 CB certificate EN60950-1 A2 (334 KB)

TCF40 CSA TCF40 CSA (418 KB)

TCF40 DoC TCF40 DoC (148 KB)

TCF40 NEMCO Certificate EN60950-1 A2 TCF40 NEMCO Certificate EN60950-1 A2 (386 KB)

3D Models

TCF40 3D PDF TCF40 3D PDF (18844 KB)

TCF40 STP TCF40 STP (7843 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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