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  • High power density
  • 2:1 Input range
  • 2 x 1” Package
  • Efficiency up to 92%
  • Single and dual outputs
  • Remote on/off & 10% output trim
  • 5 Year warranty

Product Description

The HCK40 series of high power dense DC/DC converters come in both single and dual outputs. Inputs are available in 12, 24 & 48V versions with 2:1 range and outputs from 3.3V to 15V single and dual. The units operate from –40 to +71ᵒC, complete with remote on/off feature and 10% output trim. 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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2.00 x 1.00 x 0.4” (50.8 x 25.4 x 10.16mm)

Input Voltage

9-18 VDC, 18-36 VDC, 36-75 VDC


Up to 92%

Operating Temp

-40 to +71ᵒC, see datasheet for derating curve


Up to 1600VDC


EN55032: Conducted & Radiated Class B

Safety Approvals

HCK40 DoC HCK40 DoC (149 KB)

3D Models

HCK40 3D PDF HCK40 3D PDF (29 KB)

HCK40 STP HCK40 STP (322 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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