High Power Chassis Mount DC-DC Converters

Perfect for various communications and industrial applications where rugged design is required, from Bel Power Solutions / CUI branded

Image of Bel Power Solutions / CUI branded VHK SeriesBel Power Solutions / CUI branded offers a line of rugged DC-DC converters that feature an ultra-wide 4:1 input and provide 50~200 W of output power. These chassis-mount units are enclosed in an aluminum case measuring 4.25" x 4.00" x 1.50" and include a built-in heatsink for improved thermal performance. The VHK series is perfectly suited for various communications and industrial applications where rugged design is required.

Users can select from an input voltage range of 9~36 VDC or 18~75 VDC and output voltages of 3.3, 5, 12, 15, 24, or 48 VDC. The standard operating temperature range is -40~85°C, with the 50 W model operating up to 60°C under convection-cooled conditions. Safety features of the VHK series include over current, over temperature, input transient, and short circuit protections. Additional features include high efficiency, fast transient response, remote sense, and remote on/off control.

VHK50W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 50WVHK50W-Q24-S24DC/DC CONVERTER 24V 50W40 - Immediate$153.55View Details
DC/DC CONVERTER 5V 50WVHK50W-Q24-S5DC/DC CONVERTER 5V 50W37 - Immediate$153.55View Details
DC/DC CONVERTER 12V 50WVHK50W-Q48-S12DC/DC CONVERTER 12V 50W187 - Immediate$162.76View Details
DC/DC CONVERTER 48V 50WVHK50W-Q24-S48DC/DC CONVERTER 48V 50W88 - Immediate$162.76View Details
DC/DC CONVERTER 15V 50WVHK50W-Q24-S15DC/DC CONVERTER 15V 50W25 - Immediate$153.55View Details
DC/DC CONVERTER 12V 50WVHK50W-Q24-S12DC/DC CONVERTER 12V 50W40 - Immediate$177.66View Details
DC/DC CONVERTER 24V 50WVHK50W-Q48-S24DC/DC CONVERTER 24V 50W21 - Immediate$153.55View Details
DC/DC CONVERTER 5V 50WVHK50W-Q48-S5DC/DC CONVERTER 5V 50W13 - Immediate$153.55View Details
DC/DC CONVERTER 48V 50WVHK50W-Q48-S48DC/DC CONVERTER 48V 50W0 - Immediate$163.29View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$163.29View Details
DC/DC CONVERTER 3.3V 50WVHK50W-Q48-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$163.29View Details
DC/DC CONVERTER 15V 50WVHK50W-Q48-S15DC/DC CONVERTER 15V 50W0 - Immediate$163.29View Details
DC/DC CONVERTER 28V 50WVHK50W-Q24-S28DC/DC CONVERTER 28V 50W0 - Immediate$163.29View Details
DC/DC CONVERTER 28V 50WVHK50W-Q48-S28DC/DC CONVERTER 28V 50W0 - Immediate$163.29View Details

VHK75W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 5V 75WVHK75W-Q24-S5DC/DC CONVERTER 5V 75W16 - Immediate$175.13View Details
DC/DC CONVERTER 24V 75WVHK75W-Q48-S24DC/DC CONVERTER 24V 75W26 - Immediate$187.03View Details
DC/DC CONVERTER 12V 75WVHK75W-Q48-S12DC/DC CONVERTER 12V 75W1 - Immediate$175.13View Details
DC/DC CONVERTER 24V 75WVHK75W-Q24-S24DC/DC CONVERTER 24V 75W14 - Immediate$175.13View Details
DC/DC CONVERTER 12V 75WVHK75W-Q24-S12DC/DC CONVERTER 12V 75W32 - Immediate$175.13View Details
DC/DC CONVERTER 48V 75WVHK75W-Q48-S48DC/DC CONVERTER 48V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 5V 75WVHK75W-Q48-S5DC/DC CONVERTER 5V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 3.3V 75WVHK75W-Q48-S3R3DC/DC CONVERTER 3.3V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 48V 75WVHK75W-Q24-S48DC/DC CONVERTER 48V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 15V 75WVHK75W-Q48-S15DC/DC CONVERTER 15V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 15V 75WVHK75W-Q24-S15DC/DC CONVERTER 15V 75W0 - Immediate$187.03View Details
DC/DC CONVERTER 3.3V 50WVHK75W-Q24-S3R3DC/DC CONVERTER 3.3V 50W0 - Immediate$187.03View Details

VHK100W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 24V 100WVHK100W-Q24-S24DC/DC CONVERTER 24V 100W102 - Immediate$180.68View Details
DC/DC CONVERTER 24V 100WVHK100W-Q48-S24DC/DC CONVERTER 24V 100W54 - Immediate$191.52View Details
DC/DC CONVERTER 28V 100WVHK100W-Q24-S28DC/DC CONVERTER 28V 100W7 - Immediate$180.68View Details
DC/DC CONVERTER 48V 100WVHK100W-Q24-S48DC/DC CONVERTER 48V 100W0 - Immediate$180.68View Details
DC/DC CONVERTER 5V 100WVHK100W-Q24-S5DC/DC CONVERTER 5V 100W69 - Immediate$186.48View Details
DC/DC CONVERTER 12V 100WVHK100W-Q48-S12DC/DC CONVERTER 12V 100W63 - Immediate$180.68View Details
DC/DC CONVERTER 15V 100WVHK100W-Q48-S15DC/DC CONVERTER 15V 100W0 - Immediate$180.68View Details
DC/DC CONVERTER 48V 100WVHK100W-Q48-S48DC/DC CONVERTER 48V 100W1 - Immediate$180.68View Details
DC/DC CONVERTER 12V 100WVHK100W-Q24-S12DC/DC CONVERTER 12V 100W0 - Immediate$193.16View Details
DC/DC CONVERTER 15V 100WVHK100W-Q24-S15DC/DC CONVERTER 15V 100W0 - Immediate$193.16View Details
DC/DC CONVERTER 28V 100WVHK100W-Q48-S28DC/DC CONVERTER 28V 100W0 - Immediate$193.16View Details
DC/DC CONVERTER 5V 100WVHK100W-Q48-S5DC/DC CONVERTER 5V 100W0 - Immediate$199.57View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q24-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$199.57View Details
DC/DC CONVERTER 3.3V 100WVHK100W-Q48-S3R3DC/DC CONVERTER 3.3V 100W0 - Immediate$199.57View Details

VHK150W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 12V 150WVHK150W-Q24-S12DC/DC CONVERTER 12V 150W352 - Immediate$270.73View Details
DC/DC CONVERTER 24V 150WVHK150W-Q24-S24DC/DC CONVERTER 24V 150W43 - Immediate$270.73View Details
DC/DC CONVERTER 24V 150WVHK150W-Q48-S24DC/DC CONVERTER 24V 150W38 - Immediate$270.73View Details
DC/DC CONVERTER 12V 150WVHK150W-Q48-S12DC/DC CONVERTER 12V 150W28 - Immediate$270.73View Details
DC/DC CONVERTER 48V 150WVHK150W-Q24-S48DC/DC CONVERTER 48V 150W54 - Immediate$270.73View Details
DC/DC CONVERTER 15V 150WVHK150W-Q24-S15DC/DC CONVERTER 15V 150W0 - Immediate$293.26View Details
DC/DC CONVERTER 28V 151WVHK150W-Q24-S28DC/DC CONVERTER 28V 151W0 - Immediate$293.26View Details
DC/DC CONVERTER 5V 125WVHK150W-Q24-S5DC/DC CONVERTER 5V 125W0 - Immediate$293.26View Details
DC/DC CONVERTER 15V 150WVHK150W-Q48-S15DC/DC CONVERTER 15V 150W0 - Immediate$293.26View Details
DC/DC CONVERTER 5V 125WVHK150W-Q48-S5DC/DC CONVERTER 5V 125W0 - Immediate$293.26View Details
DC/DC CONVERTER 48V 150WVHK150W-Q48-S48DC/DC CONVERTER 48V 150W0 - Immediate$293.26View Details

VHK200W Series DC-DC Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
DC/DC CONVERTER 28V 200WVHK200W-Q24-S28DC/DC CONVERTER 28V 200W62 - Immediate$298.53View Details
DC/DC CONVERTER 12V 200WVHK200W-Q24-S12DC/DC CONVERTER 12V 200W0 - Immediate$298.53View Details
DC/DC CONVERTER 24V 200WVHK200W-Q48-S24DC/DC CONVERTER 24V 200W2776 - Immediate$291.96View Details
DC/DC CONVERTER 24V 200WVHK200W-Q24-S24DC/DC CONVERTER 24V 200W245 - Immediate$275.44View Details
DC/DC CONVERTER 12V 200WVHK200W-Q48-S12DC/DC CONVERTER 12V 200W67 - Immediate$291.96View Details
DC/DC CONVERTER 48V 200WVHK200W-Q48-S48DC/DC CONVERTER 48V 200W194 - Immediate$291.96View Details
DC/DC CONVERTER 28V 200WVHK200W-Q48-S28DC/DC CONVERTER 28V 200W0 - Immediate$275.44View Details
DC/DC CONVERTER 48V 200WVHK200W-Q24-S48DC/DC CONVERTER 48V 200W0 - Immediate$298.53View Details
DC/DC CONVERTER 15V 200WVHK200W-Q24-S15DC/DC CONVERTER 15V 200W30 - Immediate$275.44View Details
DC/DC CONVERTER 15V 200WVHK200W-Q48-S15DC/DC CONVERTER 15V 200W0 - Immediate$298.53View Details
Updated: 2026-05-26
Published: 2012-09-13