DC DC Converters – PCB Mount

Fixed input, unregulated pcb mount dc dc converters offer a simple, ultra low cost solution for the generation of additional power rails, where a regulated primary voltage is already available. Relec Electronics offer a wide range of very competitively priced, industry standard footprint, low power dc dc converters, now available as fully RoHS compliant products. Nearly all of the unregulated dc dc converters listed below are specified from -40 to +85 degrees centigrade and units with input to output isolation values of 1kV, 3kV, 6kV & 12kV are available as standard products, with many products available on a 4 week lead-time.

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READ MOREREAD LESS
  • URE_LP-10WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: ±3V to ±24V dc
    Power: 10 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    3000V Isolation

  • URF_LP-10WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 24V dc
    Power: 10 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    3000V Isolation

  • K78Uxx-500 Series

    Input: 9.0-72Vdc
    Outputs: 3 to 24Vdc
    Power: 1.65-12 Watt
    Tamb: -40 to +85°C
    Dims: SIP3
    Non isolated

  • 0RQB-15Y05 Series

    Input: 14.5 to 154V dc
    Outputs: 5Vdc
    Power: 15 Watt
    Tamb: -40°C to +105°C
    Dims: 2.3 x 1.1 x 0.425"
    2250V DC Isolation

  • URB_YMD-15WR3 Series

    Input: 9-36V or 18-75V DC
    Outputs 3V to 24V DC
    Power: 15 Watt
    Tamb: -40 to +85°C
    Dims: 1" x 1" x 0.465"
    1500V Isolation

  • K78_MT-1000R4 Series

    Input: 4.75-36Vdc
    Outputs: 3 to 15V dc
    Power: 3.30-15 Watt
    Tamb: -40 to +85°C
    Dims: 9.0 x 7.0mm DFN package
    Non isolated

  • K78_T-1000R3 Series

    Input: 4.75-36Vdc
    Outputs: 1 to 15Vdc
    Power: 0.75-15 Watt
    Tamb: -40 to +85°C
    Dims: SMD10
    Non isolated

  • K78Lxx-1000R3 Series

    Input: 6-36Vdc
    Outputs: 3 to 15V dc
    Power: 3.3-15 Watt
    Tamb: -40 to +85°C
    Dims: SIP3
    Non isolated

  • K78xx-1000R3 Series

    Input: 6-36Vdc
    Outputs: 3 to 15V dc
    Power: 3.3-15 Watt
    Tamb: -40 to +85°C
    Dims: SIP3 (90° pins optional)
    Non isolated

  • K78xxM-1000R3 Series

    Input: 6.0-36Vdc
    Outputs: 3 to 15V dc
    Power: 3.3-15 Watt
    Tamb: -40 to +85°C
    Dims: SIP3
    Non isolated

  • URF_LP-20WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    3000V Isolation

  • URA_YMD-20WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs ±5V to ±24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 1" x 1"
    1500V Isolation

  • EC7BW18-72 Series

    Input: 8.5-160V dc- Single range
    Outputs: 5V to +/-24V dc
    Power: 20 Watt
    Tamb: -40°C to +105°C
    Dims: 2.0" x 1.0" x 0.4"
    3000V ac Isolation

  • URB_LD-20WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • URB_YMD-20WR3 Series

    Input: 9-36V or 18-75V DC
    Outputs 3V to 24V DC
    Power: 20 Watt
    Tamb: -40 to +105°C
    Dims: 1" x 1" x 0.465"
    1500V Isolation

  • URA_LD-20WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs ±3V to ±24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • URH_LP-20WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" - 50.8 x 25.4 x 12.0mm
    6000V Isolation

  • URB1D_LD-20WR3 Series

    Input: 40-160Vdc
    Outputs 3V to 24V dc
    Power: 20 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    2250V Isolation

  • URF2428LP-700 (Constant current)

    Input: 9-36V
    Outputs: 0 to 28.5V dc
    Power: 20 Watt (700mA constant current)
    Tamb: -40 to +65°C
    Dims: 2" x 1" x 0.465"
    4200V Isolation

  • VRB_LD-30WR3 Series

    Input: 18-36V or 36-75V dc
    Outputs: 3V to 24V dc
    Power: 30 Watt
    Tamb: -40 to +80°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • 0RQB-30Y05 Series

    Input: 14.5 to 154V dc
    Outputs: 5Vdc
    Power: 30 Watt
    Tamb: -40°C to +105°C
    Dims: 2.3 x 1.45 x 0.59"
    2250V dc isolation

  • K78xx-2000R3 Series

    Input: 6-36Vdc
    Outputs: 3V3 to 15V dc
    Power: 6.6-36 Watt
    Tamb: -40 to +85°C
    Dims: SIP3 (90° pins optional)
    Non isolated

  • URA_LD-30WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs ±5V to ±24V dc
    Power: 30 Watt
    Tamb: -40 to +80°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • URB_LD-30WR3 Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 24V dc
    Power: 30 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • AA Series

    Input: 12V or 24V dc
    Outputs: 1kV to 6kV
    Power: up to 30 Watt
    Tamb: -40°C to +65°C
    Dims: 75.4 x 38.1 x 19.1mm

  • A Series

    Input:12V dc
    Outputs: up to 40kV
    Power: up to 30 Watt
    Tamb: -40°C to +65°C
    Dims: 94 x 38.1 x 19.6mm

  • K12T-6A Series

    Input: 8.3 - 14Vdc
    Outputs: 0.75 to 5V dc
    Power: 0-36 Watt
    Tamb: -40°C to +85°C
    Dims: 20.30 x 11.40 x 6.60mm (SMD)
    Non isolated - Industry standard footprint

  • PVxx-27BxxR2 Series

    Input: 100 to 1000Vdc
    Output: 5 to 24Vdc
    Power: 5 to 20W
    Tamb: -40 to 70°C
    Dims: 70 x 48 x 23.5mm
    Isolation 4.0kV ac

  • URF1D_LD-40WR3 Series

    Input: 40-160Vdc
    Outputs 3V to 48V dc
    Power: 40 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    3000V Isolation

  • ECLB-40W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to +/-15V dc
    Power: 40 Watt
    Tamb: -40°C to +105°C
    Dims: 2.05" x 1.2" x 0.4"
    1500V dc Isolation

  • SCM1101 Series

    Input: 0 to 23V dc
    Outputs: Any (Transformer dependent)
    Power: 5 to 40 Watt
    Tamb: -40°C to +125°C
    Dims: MSOP-8
    Highly integrated PWM controller

  • VRB_LD-50W Series

    Input: 18-36V or 36-75V dc
    Outputs: 3V to 24V dc
    Power: 50 Watt
    Tamb: -40 to +85°C
    Dims: 2" x 1" x 0.465"
    1500V Isolation

  • 0RQB-50Y05 Series

    Input:14.5 to 154V dc
    Outputs: 5V & 12V dc
    Power: 50 Watt
    Tamb: -40°C to +105°C
    Dims: 2.3 x 1.45 x 0.59"
    3000V dc isolation

  • CQE50W Series

    Input: 9-36V or 18-75V dc
    Outputs: 5V to 48V dc
    Power: 60 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CHB50W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 50 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • CQB50W12 Series

    Input:14 to 160V dc
    Outputs: 5V to 48V dc
    Power: 50 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • ECLB-60W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to +/-15V dc
    Power: 60 Watt
    Tamb: -40°C to +105°C
    Dims: 2.05" x 1.2" x 0.4"
    1500V dc Isolation

  • CQB60W-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 60 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CQB75W8 Series

    Input: 9 to 75V dc
    Outputs: 12V to 48V dc
    Power: 75 Watt
    Tamb: -40°C to +105°C
    Dims: Quarter Brick
    3000V ac isolation

  • CQB75-300S Series

    Input: 180 to 425V dc
    Outputs: 5V to 48V dc
    Power: 75 Watt
    Tamb: -40°C to +105°C
    Dims: Quarter Brick
    3000V AC Reinforced Isolation

  • ECLB-75W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to +/-15V dc
    Power: 75 Watt
    Tamb: -40°C to +105°C
    Dims: 2.05" x 1.2" x 0.4"
    1500V dc Isolation

  • K12T-10A/16A Series

    Input: 8.3 - 14Vdc
    Outputs: 0.75 to 5V dc
    Power: 0-90 Watt
    Tamb: -40°C to +85°C
    Dims: 33.0 x 13.50 x 8.30mm (SMD)
    Non isolated - Industry standard footprint

  • CQB100W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    1500V dc Isolation

  • CQB100-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 24V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CHB100W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power:100 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • CHB100-110S Series

    Input: 66 to 160V dc
    Outputs: 5V to 48V dc
    Power: 100 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000Vrms isolation
    UL / CE EN62368 Approved

  • QP12W08S-37 IGBT Driver

    Input: 15V dc
    Outputs +15V & -9V dc
    Power: 120 Watt peak
    Tamb: -40 to +71°C
    Dims: 52 x 26 x 10mm
    3750V AC Isolation

  • LGA50D Series

    Input: 7.5 - 14 Vdc
    Outputs: 0.6 - 5.0Vdc
    Power: 120 Watts
    Temp: -40 to 85˚C
    Dims: 25.4x12.7x12.2mm (1x0.5x0.48")
    Designed to meet IEC62368-1

  • CHB150W8 Series

    Input: 9 to 75V dc
    Outputs: 12V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    1500Vdc isolation

  • CQB150-300S Series

    Input: 180 to 425V dc
    Outputs: 5V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V ac reinforced isolation

  • CHB150W12 Series

    Input: 14 to 160V dc
    Outputs: 5V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000Vac isolation

  • CQB150-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    3000V dc isolation

  • CQB150W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 150 Watt
    Tamb: -40°C to +100°C
    Dims: Quarter Brick
    2250V dc Isolation

  • CHB200W-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 200 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000V dc isolation

  • CHB200W12 Series

    Input: 14 to 160V DC
    Outputs: 12V to 48V DC
    Power: 200 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000Vac Isolation

  • CHB200W Series

    Input: 9-36V or 18-75V dc
    Outputs: 3V to 48V dc
    Power: 200 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    UL / CE EN60950 Approved

  • LGA80D Series

    Input: 7.5 - 14 Vdc
    Outputs: 0.6 - 5.2Vdc
    Power: 200 Watts
    Temp: -40 to 85˚C
    Dims: 25.4x12.7x12.7mm (1x0.5x0.5")
    Designed to meet IEC62368-1

  • KUB48 Series

    Input: up to 75Vdc
    Outputs: 12V to 24V dc
    Power: 120/240W
    Tamb: -40 to +85°C
    Dims: Quarter brick package
    Non isolated, Regulated output

  • QMW Series

    Input: 9-36V
    Outputs: 12V dc
    Power: 250 Watt
    Tamb: -40°C to +105°C
    Dims: Quarter Brick
    2250V dc Isolation

  • CHB300-110S Series

    Input: 43 to 160V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000V dc isolation

  • CHB300-300S Series

    Input: 180 to 425V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    3000V ac reinforced isolation

  • CHB300W Series

    Input: 9-36V or 18-75V dc
    Outputs: 5V to 48V dc
    Power: 300 Watt
    Tamb: -40°C to +100°C
    Dims: Half Brick
    Meets UL / CE EN60950

  • MTW Series

    Input: 9-36V
    Outputs: 12V to 28V dc
    Power: 360 Watt
    Tamb: -40°C to +105°C
    Dims: Half Brick
    2250V dc Isolation

  • MXW Series

    Input: 9-36V
    Outputs: 12V to 28V dc
    Power: 500 Watt
    Tamb: -40°C to +105°C
    Dims: Half Brick
    2250V dc Isolation

  • CFB600-300S Series

    Input: 180 to 425V DC
    Outputs: 12V to 48V DC
    Power: 600 Watt
    Tamb: -40°C to +100°C
    Dims: Full Brick
    3000V AC Reinforced Isolation
    Safety Meets IEC/EN/UL 62368-1

  • CFB750-300S Series

    Input: 200 to 425V DC
    Outputs: 12V to 48V DC
    Power: 750 Watt
    Tamb: -40°C to +85°C
    Dims: 4.60×2.40x0.50 inches
    Fully Isolated 3000VAC
    Safety Meets IEC/EN/UL 62368-1

  • FXW Series

    Input: 9-36V
    Outputs: 12V to 53V dc
    Power: 1000 Watt
    Tamb: -40°C to +105°C
    Dims: Full Brick
    2250V dc Isolation

  • FXP Series

    Input: 9-36V
    Outputs: 12V to 53V dc
    Power: 1000 Watt
    Tamb: -40°C to +105°C
    Dims: Full Brick
    2250V dc Isolation
    Parallel operation up to 2.8kW

  • MBH Series

    Input: 10-16V
    Outputs: 28V dc
    Power: 1000-2100 Watt
    Tamb: -40°C to +95°C
    Dims: 9.0" x 6.5" x 1.25"
    Efficiency 97%

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