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  • Market leading 1” x 1” power dense package
  • Efficiency up to 92%
  • 2:1 Input range
  • Single and dual outputs
  • 1600VDC Isolation
  • Remote on/off
  • 5 Year warranty

Product Description

The HCJ30 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 3.3 to 15V single and dual. The DC/DC converters are very high efficiency of up to 92% and come complete with remote on/off as standard. The units operate from –40 to +100ᵒC. 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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1.00 x 1.00 x 0.41” (25.4 x 25.4 x 10.4mm)

Input Voltage

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


Up to 92%

Operating Temp

-40 to +100ᵒC, see datasheet for derating curve


Up to 1600VDC


EN55032: Conducted & Radiated Class A

Safety Approvals

HCJ30 DoC HCJ30 DoC (147 KB)

3D Models

HCJ30 3D Drawing HCJ30 3D Drawing (319 KB)

HCJ30+heatsink 3D drawing HCJ30+heatsink 3D drawing (2933 KB)

HTG20 HTJ30 HCG20 HCJ30 3D PDF HTG20 HTJ30 HCG20 HCJ30 3D PDF (186 KB)

HTJ30 HCJ30 with heatsink 3D PDF HTJ30 HCJ30 with heatsink 3D PDF (333 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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